30497472

Names of 30497472

• Cardinal: 30497472 can be written as Thirty million, four hundred ninety-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.0497472 × 10⁷

Factors of 30497472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 95

Divisors of 30497472

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 53 54 64 72 74 81 96 106 108 111 144 148 159 162 192 212 216 222 243 288 296 318 324 333 424 432 444 477 486 576 592 636 648 666 848 864 888 954 972 999 1184 1272 1296 1332 1431 1696 1728 1776 1908 1944 1961 1998 2368 2544 2592 2664 2862 2997 3392 3552 3816 3888 3922 3996 4293 5088 5184 5328 5724 5883 5994 7104 7632 7776 7844 7992 8586 8991 10176 10656 11448 11766 11988 12879 15264 15552 15688 15984 17172 17649 17982 21312 22896 23532 23976 25758 30528 31376 31968 34344 35298 35964 45792 47064 47952 51516 52947 62752 63936 68688 70596 71928 91584 94128 95904 103032 105894 125504 137376 141192 143856 158841 188256 191808 206064 211788 274752 282384 287712 317682 376512 412128 423576 476523 564768 575424 635364 824256 847152 953046 1129536 1270728 1694304 1906092 2541456 3388608 3812184 5082912 7624368 10165824 15248736 30497472
• Sum of all divisors σ(n): 94859856
• Sum of proper divisors (its aliquot sum) s(n): 64362384
• 30497472 is an abundant number, because the sum of its proper divisors (64362384) is greater than itself. Its abundance is 33864912

Bases of 30497472

• Binary: 1110100010101101011000000₂
• Hexadecimal: 0x1D15AC0
• Base-36: I5O00

Squares and roots of 30497472

• 30497472 squared (30497472²) is 930095798390784
• 30497472 cubed (30497472³) is 28365570568740580098048
• The square root of 30497472 is 5522.4516294849
• The cube root of 30497472 is 312.4313560161

Scales and comparisons

• 30,497,472 seconds is equal to 50 weeks, 2 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 30,497,472 would take you about twenty-three 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 30497472 cubic inches would be around 26 feet tall.

Recreational maths with 30497472

• 30497472 backwards is 27479403
• 30497472 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30497472's digits is 36
• More coming soon!