30703020

Names of 30703020

• Cardinal: 30703020 can be written as Thirty million, seven hundred three thousand and twenty.

Scientific notation

• Scientific notation: 3.070302 × 10⁷

Factors of 30703020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1029

Divisors of 30703020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 31 34 51 60 62 68 85 93 102 124 155 170 186 204 255 310 340 372 465 510 527 620 930 971 1020 1054 1581 1860 1942 2108 2635 2913 3162 3884 4855 5270 5826 6324 7905 9710 10540 11652 14565 15810 16507 19420 29130 30101 31620 33014 49521 58260 60202 66028 82535 90303 99042 120404 150505 165070 180606 198084 247605 301010 330140 361212 451515 495210 511717 602020 903030 990420 1023434 1535151 1806060 2046868 2558585 3070302 5117170 6140604 7675755 10234340 15351510 30703020
• Sum of all divisors σ(n): 94058496
• Sum of proper divisors (its aliquot sum) s(n): 63355476
• 30703020 is an abundant number, because the sum of its proper divisors (63355476) is greater than itself. Its abundance is 32652456

Bases of 30703020

• Binary: 1110101000111110110101100₂
• Hexadecimal: 0x1D47DAC
• Base-36: IA2LO

Squares and roots of 30703020

• 30703020 squared (30703020²) is 942675437120400
• 30703020 cubed (30703020³) is 28942982799416383608000
• The square root of 30703020 is 5541.0305900617
• The cube root of 30703020 is 313.1316971409

Scales and comparisons

• 30,703,020 seconds is equal to 50 weeks, 5 days, 8 hours, 37 minutes.
• To count from 1 to 30,703,020 would take you about twenty-four 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 30703020 cubic inches would be around 26.1 feet tall.

Recreational maths with 30703020

• 30703020 backwards is 02030703
• 30703020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30703020's digits is 15
• More coming soon!