30585828

Names of 30585828

• Cardinal: 30585828 can be written as Thirty million, five hundred eighty-five thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0585828 × 10⁷

Factors of 30585828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 819

Divisors of 30585828

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 37 39 42 52 74 78 84 91 111 148 156 182 222 259 273 364 444 481 518 546 757 777 962 1036 1092 1443 1514 1554 1924 2271 2886 3028 3108 3367 4542 5299 5772 6734 9084 9841 10101 10598 13468 15897 19682 20202 21196 28009 29523 31794 39364 40404 56018 59046 63588 68887 84027 112036 118092 137774 168054 196063 206661 275548 336108 364117 392126 413322 588189 728234 784252 826644 1092351 1176378 1456468 2184702 2352756 2548819 4369404 5097638 7646457 10195276 15292914 30585828
• Sum of all divisors σ(n): 90329344
• Sum of proper divisors (its aliquot sum) s(n): 59743516
• 30585828 is an abundant number, because the sum of its proper divisors (59743516) is greater than itself. Its abundance is 29157688

Bases of 30585828

• Binary: 1110100101011001111100100₂
• Hexadecimal: 0x1D2B3E4
• Base-36: I7K6C

Squares and roots of 30585828

• 30585828 squared (30585828²) is 935492874445584
• 30585828 cubed (30585828³) is 28612824153018227583552
• The square root of 30585828 is 5530.4455516713
• The cube root of 30585828 is 312.7327861241

Scales and comparisons

• 30,585,828 seconds is equal to 50 weeks, 4 days, 3 minutes, 48 seconds.
• To count from 1 to 30,585,828 would take you about twenty-three 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 30585828 cubic inches would be around 26.1 feet tall.

Recreational maths with 30585828

• 30585828 backwards is 82858503
• 30585828 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30585828's digits is 39
• More coming soon!