171397138

Names of 171397138

• Cardinal: 171397138 can be written as One hundred seventy-one million, three hundred ninety-seven thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.71397138 × 10⁸

Factors of 171397138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 283

Divisors of 171397138

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 19 22 38 41 73 82 137 146 209 274 418 451 779 803 902 1387 1507 1558 1606 2603 2774 2993 3014 5206 5617 5986 8569 10001 11234 15257 17138 20002 28633 30514 32923 56867 57266 61787 65846 106723 110011 113734 123574 190019 213446 220022 380038 410041 625537 820082 1173953 1251074 2090209 2347906 4180418 4510451 7790779 9020902 15581558 85698569 171397138
• Sum of all divisors σ(n): 308810880
• Sum of proper divisors (its aliquot sum) s(n): 137413742
• 171397138 is a deficient number, because the sum of its proper divisors (137413742) is less than itself. Its deficiency is 33983396

Bases of 171397138

• Binary: 1010001101110101000000010010₂
• Hexadecimal: 0xA375012
• Base-36: 2U1MVM

Squares and roots of 171397138

• 171397138 squared (171397138²) is 29376978914591044
• 171397138 cubed (171397138³) is 5035130109047251382032072
• The square root of 171397138 is 13091.8729752467
• The cube root of 171397138 is 555.4792689355

Scales and comparisons

• 171,397,138 seconds is equal to 5 years, 23 weeks, 2 days, 18 hours, 18 minutes, 58 seconds.
• To count from 1 to 171,397,138 would take you about eight 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 171397138 cubic inches would be around 46.3 feet tall.

Recreational maths with 171397138

• 171397138 backwards is 831793171
• The number of decimal digits it has is: 9
• The sum of 171397138's digits is 40
• More coming soon!