Samiksha Jaiswal (Editor)

9000 (number)

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9000
  
9001 →

Factorization
  
2× 3× 5

Unicode symbol(s)
  
MX, mx, IX, ix

Cardinal
  
nine thousand

Roman numeral
  
VMMMM, MX, or IX

Ordinal
  
9000th (nine thousandth)

9000 (nine thousand) is the natural number following 8999 and preceding 9001.

Contents

In other fields

  • ISO 9000 is the ISO's standard for Quality Management System in production environments. This includes ISO 9001–9004.

    • Selected numbers in the range 9000–9999

  • 9009 – centered cube number
  • 9025 – 952, centered octagonal number
  • 9029 – Sophie Germain prime
  • 9045 – triangular number
  • 9059 – Sophie Germain prime
  • 9072 – decagonal number
  • 9077 – Markov number
  • 9091 – unique prime
  • 9126 – pentagonal pyramidal number
  • 9139 – tetrahedral number
  • 9180 – triangular number
  • 9216 – 962
  • 9221 – Sophie Germain prime
  • 9224 – octahedral number
  • 9241 – cuban prime of the form x = y + 1
  • 9261 - 213, largest 4 digit perfect cube
  • 9272 – weird number
  • 9283 – centered heptagonal number
  • 9293 – Sophie Germain prime
  • 9316 – triangular number
  • 9334 – nonagonal number
  • 9349 – Lucas prime
  • 9371 – Sophie Germain prime
  • 9397 – balanced prime
  • 9409 – 972, centered octagonal number
  • 9419 – Sophie Germain prime
  • 9453 – triangular number
  • 9455 – square pyramidal number
  • 9457 – decagonal number
  • 9467 – safe prime
  • 9473 – Sophie Germain prime, balanced prime
  • 9479 – Sophie Germain prime
  • 9539 – Sophie Germain prime
  • 9587 – safe prime
  • 9591 – triangular number
  • 9604 – 982
  • 9629 – Sophie Germain prime
  • 9647 – centered heptagonal number
  • 9660 – ISO 9660 standard for CD-ROM file system
  • 9689 – Sophie Germain prime
  • 9699 – nonagonal number
  • 9730 – triangular number
  • 9743 – safe prime
  • 9791 – Sophie Germain prime
  • 9800 – member of a Ruth-Aaron pair (first definition) with 9801
  • 9801 – 992, centered octagonal number, member of a Ruth-Aaron pair (first definition) with 9800
  • 9839 – safe prime
  • 9850 – decagonal number
  • 9855 – magic constant of n × n normal magic square and n-Queens Problem for n = 27.
  • 9870 – triangular number
  • 9871 – balanced prime
  • 9880 – tetrahedral number
  • 9887 – safe prime
  • 9899 – ISO 9899 standard for C programming language
  • 9901 – unique prime
  • 9923 – probably smallest certainly executable prime number on x86 MS-DOS
  • 9999 – Kaprekar number, Repdigit

    • References

    9000 (number) Wikipedia
    (Text) CC BY-SA