139149192

Names of 139149192

• Cardinal: 139149192 can be written as One hundred thirty-nine million, one hundred forty-nine thousand, one hundred ninety-two.

Scientific notation

• Scientific notation: 1.39149192 × 10⁸

Factors of 139149192

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 54

Divisors of 139149192

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 29 39 42 52 56 58 78 84 87 91 104 116 156 168 169 174 182 203 232 273 312 338 348 364 377 406 507 546 609 676 696 728 754 812 1014 1092 1131 1183 1218 1352 1508 1624 2028 2184 2197 2262 2366 2436 2639 3016 3549 4056 4394 4524 4732 4872 4901 5278 6591 7098 7917 8788 9048 9464 9802 10556 13182 14196 14703 15379 15834 17576 19604 21112 26364 28392 28561 29406 30758 31668 34307 39208 46137 52728 57122 58812 61516 63336 63713 68614 85683 92274 102921 114244 117624 123032 127426 137228 171366 184548 191139 199927 205842 228488 254852 274456 342732 369096 382278 399854 411684 445991 509704 599781 685464 764556 799708 823368 828269 891982 1199562 1337973 1529112 1599416 1656538 1783964 2399124 2484807 2675946 3313076 3567928 4798248 4969614 5351892 5797883 6626152 9939228 10703784 11595766 17393649 19878456 23191532 34787298 46383064 69574596 139149192
• Sum of all divisors σ(n): 445550400
• Sum of proper divisors (its aliquot sum) s(n): 306401208
• 139149192 is an abundant number, because the sum of its proper divisors (306401208) is greater than itself. Its abundance is 167252016

Bases of 139149192

• Binary: 1000010010110011111110001000₂
• Hexadecimal: 0x84B3F88
• Base-36: 2AUG7C

Squares and roots of 139149192

• 139149192 squared (139149192²) is 19362497634252864
• 139149192 cubed (139149192³) is 2694275900908197549285888
• The square root of 139149192 is 11796.1515758319
• The cube root of 139149192 is 518.1954113337

Scales and comparisons

• 139,149,192 seconds is equal to 4 years, 22 weeks, 12 hours, 33 minutes, 12 seconds.
• To count from 1 to 139,149,192 would take you about six 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 139149192 cubic inches would be around 43.2 feet tall.

Recreational maths with 139149192

• 139149192 backwards is 291941931
• 139149192 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139149192's digits is 39
• More coming soon!