189047925

Names of 189047925

• Cardinal: 189047925 can be written as One hundred eighty-nine million, forty-seven thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.89047925 × 10⁸

Factors of 189047925

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 83

Divisors of 189047925

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 5 9 11 15 23 25 27 33 41 45 55 69 75 81 99 115 123 135 165 205 207 225 243 253 275 297 345 369 405 451 495 575 615 621 675 729 759 825 891 943 1025 1035 1107 1215 1265 1353 1485 1725 1845 1863 2025 2255 2277 2475 2673 2829 3075 3105 3321 3645 3795 4059 4455 4715 5175 5535 5589 6075 6325 6765 6831 7425 8019 8487 9225 9315 9963 10373 11275 11385 12177 13365 14145 15525 16605 16767 18225 18975 20295 20493 22275 23575 25461 27675 27945 29889 31119 33825 34155 36531 40095 42435 46575 49815 51865 56925 60885 61479 66825 70725 76383 83025 83835 93357 101475 102465 109593 127305 139725 149445 155595 170775 182655 184437 200475 212175 229149 249075 259325 280071 304425 307395 328779 381915 419175 466785 512325 547965 636525 687447 747225 777975 840213 913275 922185 1145745 1400355 1536975 1643895 1909575 2333925 2520639 2739825 3437235 4201065 4610925 5728725 7001775 7561917 8219475 12603195 17186175 21005325 37809585 63015975 189047925
• Sum of all divisors σ(n): 409848768
• Sum of proper divisors (its aliquot sum) s(n): 220800843
• 189047925 is an abundant number, because the sum of its proper divisors (220800843) is greater than itself. Its abundance is 31752918

Bases of 189047925

• Binary: 1011010001001010010001110101₂
• Hexadecimal: 0xB44A475
• Base-36: 34JYB9

Squares and roots of 189047925

• 189047925 squared (189047925²) is 35739117946805625
• 189047925 cubed (189047925³) is 6756406089173863784578125
• The square root of 189047925 is 13749.4699897851
• The cube root of 189047925 is 573.9278572017

Scales and comparisons

• 189,047,925 seconds is equal to 6 years, 4 days, 1 hour, 18 minutes, 45 seconds.
• To count from 1 to 189,047,925 would take you about nine years!

  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 189047925 cubic inches would be around 47.8 feet tall.

Recreational maths with 189047925

• 189047925 backwards is 529740981
• 189047925 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 189047925's digits is 45
• More coming soon!