30495528

Names of 30495528

• Cardinal: 30495528 can be written as Thirty million, four hundred ninety-five thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0495528 × 10⁷

Factors of 30495528

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

Divisors of 30495528

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 83 84 108 126 162 166 168 189 216 243 249 252 324 332 378 486 498 504 567 581 648 664 729 747 756 972 996 1134 1162 1458 1494 1512 1701 1743 1944 1992 2187 2241 2268 2324 2916 2988 3402 3486 4374 4482 4536 4648 5103 5229 5832 5976 6561 6723 6804 6972 8748 8964 10206 10458 13122 13446 13608 13944 15309 15687 17496 17928 20169 20412 20916 26244 26892 30618 31374 40338 40824 41832 45927 47061 52488 53784 60507 61236 62748 80676 91854 94122 121014 122472 125496 141183 161352 181521 183708 188244 242028 282366 363042 367416 376488 423549 484056 544563 564732 726084 847098 1089126 1129464 1270647 1452168 1694196 2178252 2541294 3388392 3811941 4356504 5082588 7623882 10165176 15247764 30495528
• Sum of all divisors σ(n): 99197280
• Sum of proper divisors (its aliquot sum) s(n): 68701752
• 30495528 is an abundant number, because the sum of its proper divisors (68701752) is greater than itself. Its abundance is 38206224

Bases of 30495528

• Binary: 1110100010101001100101000₂
• Hexadecimal: 0x1D15328
• Base-36: I5MI0

Squares and roots of 30495528

• 30495528 squared (30495528²) is 929977227998784
• 30495528 cubed (30495528³) is 28360146595799301437952
• The square root of 30495528 is 5522.2756178951
• The cube root of 30495528 is 312.4247174389

Scales and comparisons

• 30,495,528 seconds is equal to 50 weeks, 2 days, 22 hours, 58 minutes, 48 seconds.
• To count from 1 to 30,495,528 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 30495528 cubic inches would be around 26 feet tall.

Recreational maths with 30495528

• 30495528 backwards is 82559403
• 30495528 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30495528's digits is 36
• More coming soon!