253429540

Names of 253429540

• Cardinal: 253429540 can be written as Two hundred fifty-three million, four hundred twenty-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 2.5342954 × 10⁸

Factors of 253429540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8235

Divisors of 253429540

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 13 14 17 20 26 28 34 35 52 65 68 70 85 91 119 130 140 170 182 221 238 260 340 364 442 455 476 595 884 910 1105 1190 1547 1820 2210 2380 3094 4420 6188 7735 8191 15470 16382 30940 32764 40955 57337 81910 106483 114674 139247 163820 212966 229348 278494 286685 425932 532415 556988 573370 696235 745381 974729 1064830 1146740 1392470 1490762 1810211 1949458 2129660 2784940 2981524 3620422 3726905 3898916 4873645 7240844 7453810 9051055 9747290 12671477 14907620 18102110 19494580 25342954 36204220 50685908 63357385 126714770 253429540
• Sum of all divisors σ(n): 693633024
• Sum of proper divisors (its aliquot sum) s(n): 440203484
• 253429540 is an abundant number, because the sum of its proper divisors (440203484) is greater than itself. Its abundance is 186773944

Bases of 253429540

• Binary: 1111000110110000011100100100₂
• Hexadecimal: 0xF1B0724
• Base-36: 46VVHG

Squares and roots of 253429540

• 253429540 squared (253429540²) is 64226531744611600
• 253429540 cubed (253429540³) is 16276900395832315266664000
• The square root of 253429540 is 15919.4704685803
• The cube root of 253429540 is 632.8280851905

Scales and comparisons

• 253,429,540 seconds is equal to 8 years, 3 weeks, 5 hours, 5 minutes, 40 seconds.
• To count from 1 to 253,429,540 would take you about twelve 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 253429540 cubic inches would be around 52.7 feet tall.

Recreational maths with 253429540

• 253429540 backwards is 045924352
• 253429540 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 253429540's digits is 34
• More coming soon!