10005138

Names of 10005138

• Cardinal: 10005138 can be written as Ten million, five thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.0005138 × 10⁷

Factors of 10005138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 52

Divisors of 10005138

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 23 26 33 39 46 66 69 78 99 117 138 143 169 198 207 234 253 286 299 338 414 429 506 507 598 759 858 897 1014 1287 1518 1521 1794 1859 2197 2277 2574 2691 3042 3289 3718 3887 4394 4554 5382 5577 6578 6591 7774 9867 11154 11661 13182 16731 19734 19773 23322 24167 29601 33462 34983 39546 42757 48334 50531 59202 69966 72501 85514 101062 128271 145002 151593 217503 256542 303186 384813 435006 454779 555841 769626 909558 1111682 1667523 3335046 5002569 10005138
• Sum of all divisors σ(n): 26732160
• Sum of proper divisors (its aliquot sum) s(n): 16727022
• 10005138 is an abundant number, because the sum of its proper divisors (16727022) is greater than itself. Its abundance is 6721884

Bases of 10005138

• Binary: 100110001010101010010010₂
• Hexadecimal: 0x98AA92
• Base-36: 5YG0I

Squares and roots of 10005138

• 10005138 squared (10005138²) is 100102786399044
• 10005138 cubed (10005138³) is 1001542192106958288072
• The square root of 10005138 is 3163.0899449747
• The cube root of 10005138 is 215.4803609703

Scales and comparisons

• 10,005,138 seconds is equal to 16 weeks, 3 days, 19 hours, 12 minutes, 18 seconds.
• To count from 1 to 10,005,138 would take you about twenty-four weeks!

  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 10005138 cubic inches would be around 18 feet tall.

Recreational maths with 10005138

• 10005138 backwards is 83150001
• 10005138 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 10005138's digits is 18
• More coming soon!