21443058

Names of 21443058

• Cardinal: 21443058 can be written as Twenty-one million, four hundred forty-three thousand and fifty-eight.

Scientific notation

• Scientific notation: 2.1443058 × 10⁷

Factors of 21443058

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 97

Divisors of 21443058

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 38 39 42 53 57 63 78 91 106 114 117 126 133 159 169 171 182 234 247 266 273 318 338 342 371 399 477 494 507 546 689 741 742 798 819 954 1007 1014 1113 1183 1197 1378 1482 1521 1638 1729 2014 2067 2223 2226 2366 2394 3021 3042 3211 3339 3458 3549 4134 4446 4823 5187 6042 6201 6422 6678 7049 7098 8957 9063 9633 9646 10374 10647 12402 13091 14098 14469 15561 17914 18126 19266 21147 21294 22477 26182 26871 28899 28938 31122 39273 42294 43407 44954 53742 57798 62699 63441 67431 78546 80613 86814 91637 117819 125398 126882 134862 161226 170183 183274 188097 202293 235638 274911 340366 376194 404586 510549 549822 564291 824733 1021098 1128582 1191281 1531647 1649466 2382562 3063294 3573843 7147686 10721529 21443058
• Sum of all divisors σ(n): 61663680
• Sum of proper divisors (its aliquot sum) s(n): 40220622
• 21443058 is an abundant number, because the sum of its proper divisors (40220622) is greater than itself. Its abundance is 18777564

Bases of 21443058

• Binary: 1010001110011000111110010₂
• Hexadecimal: 0x14731F2
• Base-36: CRLKI

Squares and roots of 21443058

• 21443058 squared (21443058²) is 459804736391364
• 21443058 cubed (21443058³) is 9859619631114728951112
• The square root of 21443058 is 4630.6649630479
• The cube root of 21443058 is 277.8191895711

Scales and comparisons

• 21,443,058 seconds is equal to 35 weeks, 3 days, 4 hours, 24 minutes, 18 seconds.
• To count from 1 to 21,443,058 would take you about six 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 21443058 cubic inches would be around 23.2 feet tall.

Recreational maths with 21443058

• 21443058 backwards is 85034412
• The number of decimal digits it has is: 8
• The sum of 21443058's digits is 27
• More coming soon!