31074428

Names of 31074428

• Cardinal: 31074428 can be written as Thirty-one million, seventy-four thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1074428 × 10⁷

Factors of 31074428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 120

Divisors of 31074428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 11 14 22 28 29 44 49 58 71 77 98 116 142 154 196 203 284 308 319 343 406 497 539 638 686 781 812 994 1078 1276 1372 1421 1562 1988 2059 2156 2233 2842 3124 3479 3773 4118 4466 5467 5684 6958 7546 8236 8932 9947 10934 13916 14413 15092 15631 19894 21868 22649 24353 28826 31262 38269 39788 45298 48706 57652 62524 76538 90596 97412 100891 109417 153076 158543 201782 218834 267883 317086 403564 437668 535766 634172 706237 1071532 1109801 1412474 2219602 2824948 4439204 7768607 15537214 31074428
• Sum of all divisors σ(n): 72576000
• Sum of proper divisors (its aliquot sum) s(n): 41501572
• 31074428 is an abundant number, because the sum of its proper divisors (41501572) is greater than itself. Its abundance is 10427144

Bases of 31074428

• Binary: 1110110100010100001111100₂
• Hexadecimal: 0x1DA287C
• Base-36: II16K

Squares and roots of 31074428

• 31074428 squared (31074428²) is 965620075527184
• 31074428 cubed (31074428³) is 30006091512324041250752
• The square root of 31074428 is 5574.4441875401
• The cube root of 31074428 is 314.3892693387

Scales and comparisons

• 31,074,428 seconds is equal to 51 weeks, 2 days, 15 hours, 47 minutes, 8 seconds.
• To count from 1 to 31,074,428 would take you about twenty-five weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31074428 cubic inches would be around 26.2 feet tall.

Recreational maths with 31074428

• 31074428 backwards is 82447013
• 31074428 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 31074428's digits is 29
• More coming soon!