72097025

Names of 72097025

• Cardinal: 72097025 can be written as Seventy-two million, ninety-seven thousand and twenty-five.

Scientific notation

• Scientific notation: 7.2097025 × 10⁷

Factors of 72097025

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 146

Divisors of 72097025

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 11 13 25 35 43 55 65 67 77 91 143 175 215 275 301 325 335 385 455 469 473 559 715 737 871 1001 1075 1505 1675 1925 2275 2345 2365 2795 2881 3311 3575 3685 3913 4355 5005 5159 6097 6149 7525 9581 11725 11825 13975 14405 16555 18425 19565 20167 21775 25025 25795 30485 30745 31691 37453 43043 47905 67067 72025 82775 97825 100835 128975 152425 153725 158455 187265 215215 221837 239525 262171 335335 411983 504175 792275 936325 1076075 1109185 1310855 1676675 2059915 2883881 5545925 6554275 10299575 14419405 72097025
• Sum of all divisors σ(n): 124658688
• Sum of proper divisors (its aliquot sum) s(n): 52561663
• 72097025 is a deficient number, because the sum of its proper divisors (52561663) is less than itself. Its deficiency is 19535362

Bases of 72097025

• Binary: 100010011000001110100000001₂
• Hexadecimal: 0x44C1D01
• Base-36: 16XAF5

Squares and roots of 72097025

• 72097025 squared (72097025²) is 5197981013850625
• 72097025 cubed (72097025³) is 374758967105113856890625
• The square root of 72097025 is 8490.9967023901
• The cube root of 72097025 is 416.2035512263

Scales and comparisons

• 72,097,025 seconds is equal to 2 years, 15 weeks, 1 day, 10 hours, 57 minutes, 5 seconds.
• To count from 1 to 72,097,025 would take you about three 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 72097025 cubic inches would be around 34.7 feet tall.

Recreational maths with 72097025

• 72097025 backwards is 52079027
• The number of decimal digits it has is: 8
• The sum of 72097025's digits is 32
• More coming soon!