149967015

Names of 149967015

• Cardinal: 149967015 can be written as One hundred forty-nine million, nine hundred sixty-seven thousand and fifteen.

Scientific notation

• Scientific notation: 1.49967015 × 10⁸

Factors of 149967015

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1004

Divisors of 149967015

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 15 23 33 43 55 69 115 129 165 215 253 345 473 645 759 919 989 1265 1419 2365 2757 2967 3795 4595 4945 7095 10109 10879 13785 14835 21137 30327 32637 39517 50545 54395 63411 105685 118551 151635 163185 197585 232507 317055 434687 592755 697521 908891 1162535 1304061 2173435 2726673 3487605 4544455 6520305 9997801 13633365 29993403 49989005 149967015
• Sum of all divisors σ(n): 279797760
• Sum of proper divisors (its aliquot sum) s(n): 129830745
• 149967015 is a deficient number, because the sum of its proper divisors (129830745) is less than itself. Its deficiency is 20136270

Bases of 149967015

• Binary: 1000111100000101000010100111₂
• Hexadecimal: 0x8F050A7
• Base-36: 2HABAF

Squares and roots of 149967015

• 149967015 squared (149967015²) is 22490105588010225
• 149967015 cubed (149967015³) is 3372774002068713232728375
• The square root of 149967015 is 12246.1020328919
• The cube root of 149967015 is 531.2903352997

Scales and comparisons

• 149,967,015 seconds is equal to 4 years, 39 weeks, 6 days, 17 hours, 30 minutes, 15 seconds.
• To count from 1 to 149,967,015 would take you about seven years!

  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 149967015 cubic inches would be around 44.3 feet tall.

Recreational maths with 149967015

• 149967015 backwards is 510769941
• The number of decimal digits it has is: 9
• The sum of 149967015's digits is 42
• More coming soon!