30572100

Names of 30572100

• Cardinal: 30572100 can be written as Thirty million, five hundred seventy-two thousand, one hundred.

Scientific notation

• Scientific notation: 3.05721 × 10⁷

Factors of 30572100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 90

Divisors of 30572100

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 36 39 45 50 52 54 60 65 67 75 78 90 100 108 117 130 134 135 150 156 169 180 195 201 225 234 260 268 270 300 325 335 338 351 390 402 450 468 507 540 585 603 650 670 675 676 702 780 804 845 871 900 975 1005 1014 1170 1206 1300 1340 1350 1404 1521 1675 1690 1742 1755 1809 1950 2010 2028 2340 2412 2535 2613 2700 2925 3015 3042 3350 3380 3484 3510 3618 3900 4020 4225 4355 4563 5025 5070 5226 5850 6030 6084 6700 7020 7236 7605 7839 8450 8710 8775 9045 9126 10050 10140 10452 11323 11700 12060 12675 13065 15075 15210 15678 16900 17420 17550 18090 18252 20100 21775 22646 22815 23517 25350 26130 30150 30420 31356 33969 35100 36180 38025 39195 43550 45225 45292 45630 47034 50700 52260 56615 60300 65325 67938 76050 78390 87100 90450 91260 94068 101907 113230 114075 117585 130650 135876 152100 156780 169845 180900 195975 203814 226460 228150 235170 261300 283075 305721 339690 391950 407628 456300 470340 509535 566150 587925 611442 679380 783900 849225 1019070 1132300 1175850 1222884 1528605 1698450 2038140 2351700 2547675 3057210 3396900 5095350 6114420 7643025 10190700 15286050 30572100
• Sum of all divisors σ(n): 108013920
• Sum of proper divisors (its aliquot sum) s(n): 77441820
• 30572100 is an abundant number, because the sum of its proper divisors (77441820) is greater than itself. Its abundance is 46869720

Bases of 30572100

• Binary: 1110100100111111001000100₂
• Hexadecimal: 0x1D27E44
• Base-36: I79L0

Squares and roots of 30572100

• 30572100 squared (30572100²) is 934653298410000
• 30572100 cubed (30572100³) is 28574314104320361000000
• The square root of 30572100 is 5529.2042827153
• The cube root of 30572100 is 312.6859906153

Scales and comparisons

• 30,572,100 seconds is equal to 50 weeks, 3 days, 20 hours, 15 minutes.
• To count from 1 to 30,572,100 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 30572100 cubic inches would be around 26.1 feet tall.

Recreational maths with 30572100

• 30572100 backwards is 00127503
• 30572100 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30572100's digits is 18
• More coming soon!