1001039991
1,001,039,991 is an odd composite number composed of five prime numbers multiplied together.
What does the number 1001039991 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.
1001039991 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 1001039991:
3 × 7 × 53 × 619 × 1453
See below for interesting mathematical facts about the number 1001039991 from the Numbermatics database.
Names of 1001039991
- Cardinal: 1001039991 can be written as One billion, one million, thirty-nine thousand, nine hundred ninety-one.
Scientific notation
- Scientific notation: 1.001039991 × 109
Factors of 1001039991
Divisors of 1001039991
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 1557757440
- Sum of proper divisors (its aliquot sum) s(n): 556717449
- 1001039991 is a deficient number, because the sum of its proper divisors (556717449) is less than itself. Its deficiency is 444322542
Bases of 1001039991
- Binary: 1110111010101010101000011101112
- Hexadecimal: 0x3BAAA877
- Base-36: GJZREF
Squares and roots of 1001039991
- 1001039991 squared (10010399912) is 1002081063581280081
- 1001039991 cubed (10010399913) is 1003123218868675040052719271
-
The
square root of 1001039991 is 31639.2160301105 -
The
cube root of 1001039991 is 1000.3465435603
Scales and comparisons
How big is 1001039991?- 1,001,039,991 seconds is equal to 31 years, 43 weeks, 1 day, 2 hours, 39 minutes, 51 seconds.
-
To count from 1 to 1,001,039,991 would take you about sixty-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 1001039991 cubic inches would be around 83.4 feet tall.
Recreational maths with 1001039991
- 1001039991 backwards is 1999301001
- The number of decimal digits it has is: 10
- The sum of 1001039991's digits is 33
- More coming soon!
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