20137248

Names of 20137248

• Cardinal: 20137248 can be written as Twenty million, one hundred thirty-seven thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 2.0137248 × 10⁷

Factors of 20137248

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 479

Divisors of 20137248

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 81 96 102 108 136 144 153 162 204 216 272 288 306 324 408 432 457 459 544 612 648 816 864 914 918 1224 1296 1371 1377 1632 1828 1836 2448 2592 2742 2754 3656 3672 4113 4896 5484 5508 7312 7344 7769 8226 10968 11016 12339 14624 14688 15538 16452 21936 22032 23307 24678 31076 32904 37017 43872 44064 46614 49356 62152 65808 69921 74034 93228 98712 124304 131616 139842 148068 186456 197424 209763 248608 279684 296136 372912 394848 419526 559368 592272 629289 745824 839052 1118736 1184544 1258578 1678104 2237472 2517156 3356208 5034312 6712416 10068624 20137248
• Sum of all divisors σ(n): 62844012
• Sum of proper divisors (its aliquot sum) s(n): 42706764
• 20137248 is an abundant number, because the sum of its proper divisors (42706764) is greater than itself. Its abundance is 22569516

Bases of 20137248

• Binary: 1001100110100010100100000₂
• Hexadecimal: 0x1334520
• Base-36: BZM00

Squares and roots of 20137248

• 20137248 squared (20137248²) is 405508757013504
• 20137248 cubed (20137248³) is 8165830406152669396992
• The square root of 20137248 is 4487.4545123043
• The cube root of 20137248 is 272.0612607115

Scales and comparisons

• 20,137,248 seconds is equal to 33 weeks, 2 days, 1 hour, 40 minutes, 48 seconds.
• To count from 1 to 20,137,248 would take you about forty-nine 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 20137248 cubic inches would be around 22.7 feet tall.

Recreational maths with 20137248

• 20137248 backwards is 84273102
• 20137248 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20137248's digits is 27
• More coming soon!