10149720

Names of 10149720

• Cardinal: 10149720 can be written as Ten million, one hundred forty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.014972 × 10⁷

Factors of 10149720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 341

Divisors of 10149720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 43 56 60 70 84 86 105 120 129 140 168 172 210 215 258 280 281 301 344 420 430 516 562 602 645 840 843 860 903 1032 1124 1204 1290 1405 1505 1686 1720 1806 1967 2248 2408 2580 2810 3010 3372 3612 3934 4215 4515 5160 5620 5901 6020 6744 7224 7868 8430 9030 9835 11240 11802 12040 12083 15736 16860 18060 19670 23604 24166 29505 33720 36120 36249 39340 47208 48332 59010 60415 72498 78680 84581 96664 118020 120830 144996 169162 181245 236040 241660 253743 289992 338324 362490 422905 483320 507486 676648 724980 845810 1014972 1268715 1449960 1691620 2029944 2537430 3383240 5074860 10149720
• Sum of all divisors σ(n): 35735040
• Sum of proper divisors (its aliquot sum) s(n): 25585320
• 10149720 is an abundant number, because the sum of its proper divisors (25585320) is greater than itself. Its abundance is 15435600

Bases of 10149720

• Binary: 100110101101111101011000₂
• Hexadecimal: 0x9ADF58
• Base-36: 61JKO

Squares and roots of 10149720

• 10149720 squared (10149720²) is 103016816078400
• 10149720 cubed (10149720³) is 1045591838487258048000
• The square root of 10149720 is 3185.8625205743
• The cube root of 10149720 is 216.5133537375

Scales and comparisons

• 10,149,720 seconds is equal to 16 weeks, 5 days, 11 hours, 22 minutes.
• To count from 1 to 10,149,720 would take you about twenty-five 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 10149720 cubic inches would be around 18 feet tall.

Recreational maths with 10149720

• 10149720 backwards is 02794101
• 10149720 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 10149720's digits is 24
• More coming soon!