20499060

Names of 20499060

• Cardinal: 20499060 can be written as Twenty million, four hundred ninety-nine thousand and sixty.

Scientific notation

• Scientific notation: 2.049906 × 10⁷

Factors of 20499060

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 251

Divisors of 20499060

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 103 107 124 155 186 206 214 309 310 321 372 412 428 465 515 535 618 620 642 930 1030 1070 1236 1284 1545 1605 1860 2060 2140 3090 3193 3210 3317 6180 6386 6420 6634 9579 9951 11021 12772 13268 15965 16585 19158 19902 22042 31930 33063 33170 38316 39804 44084 47895 49755 55105 63860 66126 66340 95790 99510 110210 132252 165315 191580 199020 220420 330630 341651 661260 683302 1024953 1366604 1708255 2049906 3416510 4099812 5124765 6833020 10249530 20499060
• Sum of all divisors σ(n): 60383232
• Sum of proper divisors (its aliquot sum) s(n): 39884172
• 20499060 is an abundant number, because the sum of its proper divisors (39884172) is greater than itself. Its abundance is 19385112

Bases of 20499060

• Binary: 1001110001100101001110100₂
• Hexadecimal: 0x138CA74
• Base-36: C7D6C

Squares and roots of 20499060

• 20499060 squared (20499060²) is 420211460883600
• 20499060 cubed (20499060³) is 8613939949340569416000
• The square root of 20499060 is 4527.5887622441
• The cube root of 20499060 is 273.6810005203

Scales and comparisons

• 20,499,060 seconds is equal to 33 weeks, 6 days, 6 hours, 11 minutes.
• To count from 1 to 20,499,060 would take you about fifty 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 20499060 cubic inches would be around 22.8 feet tall.

Recreational maths with 20499060

• 20499060 backwards is 06099402
• 20499060 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20499060's digits is 30
• More coming soon!