57420090

Names of 57420090

• Cardinal: 57420090 can be written as Fifty-seven million, four hundred twenty thousand and ninety.

Scientific notation

• Scientific notation: 5.742009 × 10⁷

Factors of 57420090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 90

Divisors of 57420090

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 19 21 26 27 30 35 38 39 41 42 45 54 57 63 65 70 78 81 82 90 91 95 105 114 117 123 126 130 133 135 162 171 182 189 190 195 205 210 234 246 247 266 270 273 285 287 315 342 351 369 378 390 399 405 410 455 494 513 533 546 567 570 574 585 615 630 665 702 738 741 779 798 810 819 855 861 910 945 1026 1053 1066 1107 1134 1170 1197 1230 1235 1330 1365 1435 1482 1539 1558 1599 1638 1710 1722 1729 1755 1845 1890 1995 2106 2214 2223 2337 2394 2457 2470 2565 2583 2665 2730 2835 2870 3078 3198 3321 3458 3510 3591 3690 3705 3731 3895 3990 4095 4305 4446 4674 4797 4914 5130 5166 5187 5265 5330 5453 5535 5670 5985 6642 6669 7011 7182 7371 7410 7462 7695 7749 7790 7995 8190 8610 8645 9594 10127 10374 10530 10773 10906 11070 11115 11193 11685 11970 12285 12915 13338 14022 14391 14742 15390 15498 15561 15990 16359 16605 17290 17955 18655 20007 20254 21033 21546 22230 22386 23247 23370 23985 24570 25830 25935 27265 28782 30381 31122 32718 33210 33345 33579 35055 35910 36855 37310 38745 40014 42066 43173 46494 46683 47970 49077 50635 51870 53865 54530 55965 60762 63099 66690 67158 70110 70889 71955 73710 77490 77805 81795 86346 91143 93366 98154 100035 100737 101270 105165 107730 111930 116235 126198 140049 141778 143910 147231 151905 155610 163590 167895 182286 200070 201474 210330 212667 215865 232470 233415 245385 273429 280098 294462 302211 303810 315495 335790 354445 425334 431730 441693 455715 466830 490770 503685 546858 604422 630990 638001 700245 708890 736155 820287 883386 911430 1007370 1063335 1276002 1367145 1400490 1472310 1511055 1640574 1914003 2126670 2208465 2734290 3022110 3190005 3828006 4101435 4416930 5742009 6380010 8202870 9570015 11484018 19140030 28710045 57420090
• Sum of all divisors σ(n): 204906240
• Sum of proper divisors (its aliquot sum) s(n): 147486150
• 57420090 is an abundant number, because the sum of its proper divisors (147486150) is greater than itself. Its abundance is 90066060

Bases of 57420090

• Binary: 11011011000010100100111010₂
• Hexadecimal: 0x36C293A
• Base-36: Y6PMI

Squares and roots of 57420090

• 57420090 squared (57420090²) is 3297066735608100
• 57420090 cubed (57420090³) is 189317868694623306729000
• The square root of 57420090 is 7577.6045027435
• The cube root of 57420090 is 385.7932483841

Scales and comparisons

• 57,420,090 seconds is equal to 1 year, 42 weeks, 6 days, 14 hours, 1 minute, 30 seconds.
• To count from 1 to 57,420,090 would take you about two years!

  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 57420090 cubic inches would be around 32.1 feet tall.

Recreational maths with 57420090

• 57420090 backwards is 09002475
• 57420090 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 57420090's digits is 27
• More coming soon!