20974032

Names of 20974032

• Cardinal: 20974032 can be written as Twenty million, nine hundred seventy-four thousand and thirty-two.

Scientific notation

• Scientific notation: 2.0974032 × 10⁷

Factors of 20974032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1085

Divisors of 20974032

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 47 48 54 72 94 108 141 144 188 216 282 376 423 432 564 752 846 1033 1128 1269 1692 2066 2256 2538 3099 3384 4132 5076 6198 6768 8264 9297 10152 12396 16528 18594 20304 24792 27891 37188 48551 49584 55782 74376 97102 111564 145653 148752 194204 223128 291306 388408 436959 446256 582612 776816 873918 1165224 1310877 1747836 2330448 2621754 3495672 5243508 6991344 10487016 20974032
• Sum of all divisors σ(n): 61543680
• Sum of proper divisors (its aliquot sum) s(n): 40569648
• 20974032 is an abundant number, because the sum of its proper divisors (40569648) is greater than itself. Its abundance is 19595616

Bases of 20974032

• Binary: 1010000000000100111010000₂
• Hexadecimal: 0x14009D0
• Base-36: CHJO0

Squares and roots of 20974032

• 20974032 squared (20974032²) is 439910018337024
• 20974032 cubed (20974032³) is 9226686801721328160768
• The square root of 20974032 is 4579.7414774199
• The cube root of 20974032 is 275.7786505045

Scales and comparisons

• 20,974,032 seconds is equal to 34 weeks, 4 days, 18 hours, 7 minutes, 12 seconds.
• To count from 1 to 20,974,032 would take you about three hours!

  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 20974032 cubic inches would be around 23 feet tall.

Recreational maths with 20974032

• 20974032 backwards is 23047902
• 20974032 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20974032's digits is 27
• More coming soon!