30892428

Names of 30892428

• Cardinal: 30892428 can be written as Thirty million, eight hundred ninety-two thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0892428 × 10⁷

Factors of 30892428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 322

Divisors of 30892428

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 53 54 63 81 84 106 108 126 159 162 189 212 252 257 318 324 371 378 477 514 567 636 742 756 771 954 1028 1113 1134 1431 1484 1542 1799 1908 2226 2268 2313 2862 3084 3339 3598 4293 4452 4626 5397 5724 6678 6939 7196 8586 9252 10017 10794 13356 13621 13878 16191 17172 20034 20817 21588 27242 27756 30051 32382 40068 40863 41634 48573 54484 60102 64764 81726 83268 95347 97146 120204 122589 145719 163452 190694 194292 245178 286041 291438 367767 381388 490356 572082 582876 735534 858123 1103301 1144164 1471068 1716246 2206602 2574369 3432492 4413204 5148738 7723107 10297476 15446214 30892428
• Sum of all divisors σ(n): 94403232
• Sum of proper divisors (its aliquot sum) s(n): 63510804
• 30892428 is an abundant number, because the sum of its proper divisors (63510804) is greater than itself. Its abundance is 32618376

Bases of 30892428

• Binary: 1110101110110000110001100₂
• Hexadecimal: 0x1D7618C
• Base-36: IE4R0

Squares and roots of 30892428

• 30892428 squared (30892428²) is 954342107735184
• 30892428 cubed (30892428³) is 29481944850577414786752
• The square root of 30892428 is 5558.0957170599
• The cube root of 30892428 is 313.7742843485

Scales and comparisons

• 30,892,428 seconds is equal to 51 weeks, 13 hours, 13 minutes, 48 seconds.
• To count from 1 to 30,892,428 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 30892428 cubic inches would be around 26.1 feet tall.

Recreational maths with 30892428

• 30892428 backwards is 82429803
• 30892428 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30892428's digits is 36
• More coming soon!