138164598

Names of 138164598

• Cardinal: 138164598 can be written as One hundred thirty-eight million, one hundred sixty-four thousand, five hundred ninety-eight.

Scientific notation

• Scientific notation: 1.38164598 × 10⁸

Factors of 138164598

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4158

Divisors of 138164598

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 169 198 234 286 338 429 507 858 1014 1287 1521 1859 2574 3042 3718 4129 5577 8258 11154 12387 16731 24774 33462 37161 45419 53677 74322 90838 107354 136257 161031 272514 322062 408771 483093 590447 697801 817542 966186 1180894 1395602 1771341 2093403 3542682 4186806 5314023 6280209 7675811 10628046 12560418 15351622 23027433 46054866 69082299 138164598
• Sum of all divisors σ(n): 353709720
• Sum of proper divisors (its aliquot sum) s(n): 215545122
• 138164598 is an abundant number, because the sum of its proper divisors (215545122) is greater than itself. Its abundance is 77380524

Bases of 138164598

• Binary: 1000001111000011100101110110₂
• Hexadecimal: 0x83C3976
• Base-36: 2A9CHI

Squares and roots of 138164598

• 138164598 squared (138164598²) is 19089456140501604
• 138164598 cubed (138164598³) is 2637487033691035635015192
• The square root of 138164598 is 11754.3437928283
• The cube root of 138164598 is 516.9702988547

Scales and comparisons

• 138,164,598 seconds is equal to 4 years, 20 weeks, 3 days, 3 hours, 3 minutes, 18 seconds.
• To count from 1 to 138,164,598 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 138164598 cubic inches would be around 43.1 feet tall.

Recreational maths with 138164598

• 138164598 backwards is 895461831
• The number of decimal digits it has is: 9
• The sum of 138164598's digits is 45
• More coming soon!