29939700

Names of 29939700

• Cardinal: 29939700 can be written as Twenty-nine million, nine hundred thirty-nine thousand, seven hundred.

Scientific notation

• Scientific notation: 2.99397 × 10⁷

Factors of 29939700

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 339

Divisors of 29939700

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 53 60 70 75 84 100 105 106 140 150 159 175 210 212 265 269 300 318 350 371 420 525 530 538 636 700 742 795 807 1050 1060 1076 1113 1325 1345 1484 1590 1614 1855 1883 2100 2226 2650 2690 3180 3228 3710 3766 3975 4035 4452 5300 5380 5565 5649 6725 7420 7532 7950 8070 9275 9415 11130 11298 13450 14257 15900 16140 18550 18830 20175 22260 22596 26900 27825 28245 28514 37100 37660 40350 42771 47075 55650 56490 57028 71285 80700 85542 94150 99799 111300 112980 141225 142570 171084 188300 199598 213855 282450 285140 299397 356425 399196 427710 498995 564900 598794 712850 855420 997990 1069275 1197588 1425700 1496985 1995980 2138550 2494975 2993970 4277100 4989950 5987940 7484925 9979900 14969850 29939700
• Sum of all divisors σ(n): 101243520
• Sum of proper divisors (its aliquot sum) s(n): 71303820
• 29939700 is an abundant number, because the sum of its proper divisors (71303820) is greater than itself. Its abundance is 41364120

Bases of 29939700

• Binary: 1110010001101011111110100₂
• Hexadecimal: 0x1C8D7F4
• Base-36: HTPMC

Squares and roots of 29939700

• 29939700 squared (29939700²) is 896385636090000
• 29939700 cubed (29939700³) is 26837517028843773000000
• The square root of 29939700 is 5471.7181944979
• The cube root of 29939700 is 310.5149263777

Scales and comparisons

• 29,939,700 seconds is equal to 49 weeks, 3 days, 12 hours, 35 minutes.
• To count from 1 to 29,939,700 would take you about twenty-two 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 29939700 cubic inches would be around 25.9 feet tall.

Recreational maths with 29939700

• 29939700 backwards is 00793992
• The number of decimal digits it has is: 8
• The sum of 29939700's digits is 39
• More coming soon!