21093702

Names of 21093702

• Cardinal: 21093702 can be written as Twenty-one million, ninety-three thousand, seven hundred two.

Scientific notation

• Scientific notation: 2.1093702 × 10⁷

Factors of 21093702

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1013

Divisors of 21093702

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 17 21 31 34 42 51 62 93 102 119 186 217 238 357 434 527 651 714 953 1054 1302 1581 1906 2859 3162 3689 5718 6671 7378 11067 13342 16201 20013 22134 29543 32402 40026 48603 59086 88629 97206 113407 177258 206801 226814 340221 413602 502231 620403 680442 1004462 1240806 1506693 3013386 3515617 7031234 10546851 21093702
• Sum of all divisors σ(n): 52752384
• Sum of proper divisors (its aliquot sum) s(n): 31658682
• 21093702 is an abundant number, because the sum of its proper divisors (31658682) is greater than itself. Its abundance is 10564980

Bases of 21093702

• Binary: 1010000011101110101000110₂
• Hexadecimal: 0x141DD46
• Base-36: CK406

Squares and roots of 21093702

• 21093702 squared (21093702²) is 444944264064804
• 21093702 cubed (21093702³) is 9385521712792284264408
• The square root of 21093702 is 4592.7880421373
• The cube root of 21093702 is 276.3021528175

Scales and comparisons

• 21,093,702 seconds is equal to 34 weeks, 6 days, 3 hours, 21 minutes, 42 seconds.
• To count from 1 to 21,093,702 would take you about two days!

  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 21093702 cubic inches would be around 23 feet tall.

Recreational maths with 21093702

• 21093702 backwards is 20739012
• The number of decimal digits it has is: 8
• The sum of 21093702's digits is 24
• More coming soon!