20090889

Names of 20090889

• Cardinal: 20090889 can be written as Twenty million, ninety thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 2.0090889 × 10⁷

Factors of 20090889

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 77

Divisors of 20090889

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 17 21 27 37 39 51 63 91 111 117 119 153 169 189 221 259 273 333 351 357 459 481 507 629 663 777 819 999 1071 1183 1443 1521 1547 1887 1989 2331 2457 2873 3213 3367 3549 4329 4403 4563 4641 5661 5967 6253 6993 8177 8619 10101 10647 12987 13209 13923 16983 18759 20111 24531 25857 30303 31941 39627 41769 43771 56277 57239 60333 73593 77571 90909 106301 118881 131313 168831 171717 180999 220779 318903 393939 515151 542997 744107 956709 1181817 1545453 2232321 2870127 6696963 20090889
• Sum of all divisors σ(n): 40055040
• Sum of proper divisors (its aliquot sum) s(n): 19964151
• 20090889 is a deficient number, because the sum of its proper divisors (19964151) is less than itself. Its deficiency is 126738

Bases of 20090889

• Binary: 1001100101001000000001001₂
• Hexadecimal: 0x1329009
• Base-36: BYM89

Squares and roots of 20090889

• 20090889 squared (20090889²) is 403643820810321
• 20090889 cubed (20090889³) is 8109563199436049265369
• The square root of 20090889 is 4482.2861354447
• The cube root of 20090889 is 271.8523248627

Scales and comparisons

• 20,090,889 seconds is equal to 33 weeks, 1 day, 12 hours, 48 minutes, 9 seconds.
• To count from 1 to 20,090,889 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 20090889 cubic inches would be around 22.7 feet tall.

Recreational maths with 20090889

• 20090889 backwards is 98809002
• The number of decimal digits it has is: 8
• The sum of 20090889's digits is 36
• More coming soon!