145126401

Names of 145126401

• Cardinal: 145126401 can be written as One hundred forty-five million, one hundred twenty-six thousand, four hundred one.

Scientific notation

• Scientific notation: 1.45126401 × 10⁸

Factors of 145126401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6910791

Divisors of 145126401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 6910781 20732343 48375467 145126401
• Sum of all divisors σ(n): 221145024
• Sum of proper divisors (its aliquot sum) s(n): 76018623
• 145126401 is a deficient number, because the sum of its proper divisors (76018623) is less than itself. Its deficiency is 69107778

Bases of 145126401

• Binary: 1000101001100111010000000001₂
• Hexadecimal: 0x8A67401
• Base-36: 2EEK8X

Squares and roots of 145126401

• 145126401 squared (145126401²) is 21061672267212801
• 145126401 cubed (145126401³) is 3056604695182104110259201
• The square root of 145126401 is 12046.8419513167
• The cube root of 145126401 is 525.5114000985

Scales and comparisons

• 145,126,401 seconds is equal to 4 years, 31 weeks, 6 days, 16 hours, 53 minutes, 21 seconds.
• To count from 1 to 145,126,401 would take you about six 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 145126401 cubic inches would be around 43.8 feet tall.

Recreational maths with 145126401

• 145126401 backwards is 104621541
• The number of decimal digits it has is: 9
• The sum of 145126401's digits is 24
• More coming soon!