23151492

Names of 23151492

• Cardinal: 23151492 can be written as Twenty-three million, one hundred fifty-one thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 2.3151492 × 10⁷

Factors of 23151492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 253

Divisors of 23151492

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 37 39 42 52 63 74 78 84 91 111 117 126 148 156 182 191 222 234 252 259 273 333 364 382 444 468 481 518 546 573 666 764 777 819 962 1036 1092 1146 1332 1337 1443 1554 1638 1719 1924 2292 2331 2483 2674 2886 3108 3276 3367 3438 4011 4329 4662 4966 5348 5772 6734 6876 7067 7449 8022 8658 9324 9932 10101 12033 13468 14134 14898 16044 17316 17381 20202 21201 22347 24066 28268 29796 30303 34762 40404 42402 44694 48132 49469 52143 60606 63603 69524 84804 89388 91871 98938 104286 121212 127206 148407 156429 183742 197876 208572 254412 275613 296814 312858 367484 445221 551226 593628 625716 643097 826839 890442 1102452 1286194 1653678 1780884 1929291 2572388 3307356 3858582 5787873 7717164 11575746 23151492
• Sum of all divisors σ(n): 74360832
• Sum of proper divisors (its aliquot sum) s(n): 51209340
• 23151492 is an abundant number, because the sum of its proper divisors (51209340) is greater than itself. Its abundance is 28057848

Bases of 23151492

• Binary: 1011000010100001110000100₂
• Hexadecimal: 0x1614384
• Base-36: DS7T0

Squares and roots of 23151492

• 23151492 squared (23151492²) is 535991581826064
• 23151492 cubed (23151492³) is 12409004818713466087488
• The square root of 23151492 is 4811.5997339763
• The cube root of 23151492 is 285.0097134271

Scales and comparisons

• 23,151,492 seconds is equal to 38 weeks, 1 day, 22 hours, 58 minutes, 12 seconds.
• To count from 1 to 23,151,492 would take you about 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 23151492 cubic inches would be around 23.8 feet tall.

Recreational maths with 23151492

• 23151492 backwards is 29415132
• The number of decimal digits it has is: 8
• The sum of 23151492's digits is 27
• More coming soon!