30292992

Names of 30292992

• Cardinal: 30292992 can be written as Thirty million, two hundred ninety-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.0292992 × 10⁷

Factors of 30292992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 197

Divisors of 30292992

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 173 192 228 256 288 304 342 346 384 456 512 519 576 608 684 692 768 912 1024 1038 1152 1216 1368 1384 1536 1557 1824 2076 2304 2432 2736 2768 3072 3114 3287 3648 4152 4608 4864 5472 5536 6228 6574 7296 8304 9216 9728 9861 10944 11072 12456 13148 14592 16608 19456 19722 21888 22144 24912 26296 29184 29583 33216 39444 43776 44288 49824 52592 58368 59166 66432 78888 87552 88576 99648 105184 118332 132864 157776 175104 177152 199296 210368 236664 265728 315552 398592 420736 473328 531456 631104 797184 841472 946656 1262208 1594368 1682944 1893312 2524416 3365888 3786624 5048832 7573248 10097664 15146496 30292992
• Sum of all divisors σ(n): 92606280
• Sum of proper divisors (its aliquot sum) s(n): 62313288
• 30292992 is an abundant number, because the sum of its proper divisors (62313288) is greater than itself. Its abundance is 32020296

Bases of 30292992

• Binary: 1110011100011110000000000₂
• Hexadecimal: 0x1CE3C00
• Base-36: I1A80

Squares and roots of 30292992

• 30292992 squared (30292992²) is 917665364312064
• 30292992 cubed (30292992³) is 27798829539782440255488
• The square root of 30292992 is 5503.9069759581
• The cube root of 30292992 is 311.7315244679

Scales and comparisons

• 30,292,992 seconds is equal to 50 weeks, 14 hours, 43 minutes, 12 seconds.
• To count from 1 to 30,292,992 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 30292992 cubic inches would be around 26 feet tall.

Recreational maths with 30292992

• 30292992 backwards is 29929203
• 30292992 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30292992's digits is 36
• More coming soon!