9997992
9,997,992 is an even composite number composed of four prime numbers multiplied together.
9997992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 9997992:
23 × 35 × 37 × 139
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 37 × 139)See below for interesting mathematical facts about the number 9997992 from the Numbermatics database.
Names of 9997992
- Cardinal: 9997992 can be written as Nine million, nine hundred ninety-seven thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 9.997992 × 106
Factors of 9997992
Divisors of 9997992
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 81 108 111 139 148 162 216 222 243 278 296 324 333 417 444 486 556 648 666 834 888 972 999 1112 1251 1332 1668 1944 1998 2502 2664 2997 3336 3753 3996 5004 5143 5994 7506 7992 8991 10008 10286 11259 11988 15012 15429 17982 20572 22518 23976 30024 30858 33777 35964 41144 45036 46287 61716 67554 71928 90072 92574 123432 135108 138861 185148 270216 277722 370296 416583 555444 833166 1110888 1249749 1666332 2499498 3332664 4998996 9997992
- Sum of all divisors σ(n): 29047200
- Sum of proper divisors (its aliquot sum) s(n): 19049208
- 9997992 is an abundant number, because the sum of its proper divisors (19049208) is greater than itself. Its abundance is 9051216
Bases of 9997992
- Binary: 1001100010001110101010002
- Hexadecimal: 0x988EA8
- Base-36: 5YAI0
Squares and roots of 9997992
- 9997992 squared (99979922) is 99959844032064
- 9997992 cubed (99979923) is 999397720953823615488
-
The
square root of 9997992 is 3161.9601515515 -
The
cube root of 9997992 is 215.4290476883
Scales and comparisons
How big is 9997992?- 9,997,992 seconds is equal to 16 weeks, 3 days, 17 hours, 13 minutes, 12 seconds.
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To count from 1 to 9,997,992 would take you about twenty-four 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 9997992 cubic inches would be around 18 feet tall.
Recreational maths with 9997992
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