5643648

Names of 5643648

• Cardinal: 5643648 can be written as Five million, six hundred forty-three thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 5.643648 × 10⁶

Factors of 5643648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 99

Divisors of 5643648

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 71 72 92 96 108 128 138 142 144 184 192 207 213 216 276 284 288 368 384 414 426 432 552 568 576 621 639 736 828 852 864 1104 1136 1152 1242 1278 1472 1633 1656 1704 1728 1917 2208 2272 2484 2556 2944 3266 3312 3408 3456 3834 4416 4544 4899 4968 5112 6532 6624 6816 7668 8832 9088 9798 9936 10224 13064 13248 13632 14697 15336 19596 19872 20448 26128 26496 27264 29394 30672 39192 39744 40896 44091 52256 58788 61344 78384 79488 81792 88182 104512 117576 122688 156768 176364 209024 235152 245376 313536 352728 470304 627072 705456 940608 1410912 1881216 2821824 5643648
• Sum of all divisors σ(n): 17625600
• Sum of proper divisors (its aliquot sum) s(n): 11981952
• 5643648 is an abundant number, because the sum of its proper divisors (11981952) is greater than itself. Its abundance is 6338304

Bases of 5643648

• Binary: 10101100001110110000000₂
• Hexadecimal: 0x561D80
• Base-36: 3CYO0

Squares and roots of 5643648

• 5643648 squared (5643648²) is 31850762747904
• 5643648 cubed (5643648³) is 179754493480682913792
• The square root of 5643648 is 2375.6363358057
• The cube root of 5643648 is 178.0409786561

Scales and comparisons

• 5,643,648 seconds is equal to 9 weeks, 2 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 5,643,648 would take you about thirteen 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 5643648 cubic inches would be around 14.8 feet tall.

Recreational maths with 5643648

• 5643648 backwards is 8463465
• 5643648 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 5643648's digits is 36
• More coming soon!