25141428

Names of 25141428

• Cardinal: 25141428 can be written as Twenty-five million, one hundred forty-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.5141428 × 10⁷

Factors of 25141428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 192

Divisors of 25141428

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 47 52 54 78 81 94 108 117 127 141 156 162 188 234 254 282 324 351 381 423 468 508 564 611 702 762 846 1053 1143 1222 1269 1404 1524 1651 1692 1833 2106 2286 2444 2538 3302 3429 3666 3807 4212 4572 4953 5076 5499 5969 6604 6858 7332 7614 9906 10287 10998 11938 13716 14859 15228 16497 17907 19812 20574 21996 23876 29718 32994 35814 41148 44577 49491 53721 59436 65988 71628 77597 89154 98982 107442 133731 155194 161163 178308 197964 214884 232791 267462 310388 322326 465582 483489 534924 644652 698373 931164 966978 1396746 1933956 2095119 2793492 4190238 6285357 8380476 12570714 25141428
• Sum of all divisors σ(n): 72855552
• Sum of proper divisors (its aliquot sum) s(n): 47714124
• 25141428 is an abundant number, because the sum of its proper divisors (47714124) is greater than itself. Its abundance is 22572696

Bases of 25141428

• Binary: 1011111111010000010110100₂
• Hexadecimal: 0x17FA0B4
• Base-36: EYV90

Squares and roots of 25141428

• 25141428 squared (25141428²) is 632091401879184
• 25141428 cubed (25141428³) is 15891680469764569234752
• The square root of 25141428 is 5014.1228544981
• The cube root of 25141428 is 292.9521213027

Scales and comparisons

• 25,141,428 seconds is equal to 41 weeks, 3 days, 23 hours, 43 minutes, 48 seconds.
• To count from 1 to 25,141,428 would take you about ten 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 25141428 cubic inches would be around 24.4 feet tall.

Recreational maths with 25141428

• 25141428 backwards is 82414152
• 25141428 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 25141428's digits is 27
• More coming soon!