19955936

Names of 19955936

• Cardinal: 19955936 can be written as Nineteen million, nine hundred fifty-five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.9955936 × 10⁷

Factors of 19955936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 122

Divisors of 19955936

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 49 52 56 77 88 89 91 98 104 112 143 154 176 178 182 196 208 224 286 308 352 356 364 392 416 539 572 616 623 637 712 728 784 979 1001 1078 1144 1157 1232 1246 1274 1424 1456 1568 1958 2002 2156 2288 2314 2464 2492 2548 2848 2912 3916 4004 4312 4361 4576 4628 4984 5096 6853 7007 7832 8008 8099 8624 8722 9256 9968 10192 12727 13706 14014 15664 16016 16198 17248 17444 18512 19936 20384 25454 27412 28028 31328 32032 32396 34888 37024 47971 50908 54824 56056 56693 64792 69776 89089 95942 101816 109648 112112 113386 129584 139552 178178 191884 203632 219296 224224 226772 259168 356356 383768 407264 453544 623623 712712 767536 907088 1247246 1425424 1535072 1814176 2494492 2850848 4988984 9977968 19955936
• Sum of all divisors σ(n): 54295920
• Sum of proper divisors (its aliquot sum) s(n): 34339984
• 19955936 is an abundant number, because the sum of its proper divisors (34339984) is greater than itself. Its abundance is 14384048

Bases of 19955936

• Binary: 1001100001000000011100000₂
• Hexadecimal: 0x13080E0
• Base-36: BVQ3K

Squares and roots of 19955936

• 19955936 squared (19955936²) is 398239381636096
• 19955936 cubed (19955936³) is 7947239612609507065856
• The square root of 19955936 is 4467.2067335193
• The cube root of 19955936 is 271.2422682499

Scales and comparisons

• 19,955,936 seconds is equal to 32 weeks, 6 days, 23 hours, 18 minutes, 56 seconds.
• To count from 1 to 19,955,936 would take you about forty-nine 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 19955936 cubic inches would be around 22.6 feet tall.

Recreational maths with 19955936

• 19955936 backwards is 63955991
• The number of decimal digits it has is: 8
• The sum of 19955936's digits is 47
• More coming soon!