1397148021
1,397,148,021 is an odd composite number composed of four prime numbers multiplied together.
1397148021 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 1397148021:
34 × 31 × 412 × 331
(3 × 3 × 3 × 3 × 31 × 41 × 41 × 331)See below for interesting mathematical facts about the number 1397148021 from the Numbermatics database.
Names of 1397148021
- Cardinal: 1397148021 can be written as One billion, three hundred ninety-seven million, one hundred forty-eight thousand and twenty-one.
Scientific notation
- Scientific notation: 1.397148021 × 109
Factors of 1397148021
Divisors of 1397148021
- Number of divisors d(n): 60
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Complete list of divisors:
1 3 9 27 31 41 81 93 123 279 331 369 837 993 1107 1271 1681 2511 2979 3321 3813 5043 8937 10261 11439 13571 15129 26811 30783 34317 40713 45387 52111 92349 102951 122139 136161 156333 277047 366417 420701 468999 556411 831141 1099251 1262103 1406997 1669233 3786309 4220991 5007699 11358927 15023097 17248741 34076781 45069291 51746223 155238669 465716007 1397148021
- Sum of all divisors σ(n): 2214923392
- Sum of proper divisors (its aliquot sum) s(n): 817775371
- 1397148021 is a deficient number, because the sum of its proper divisors (817775371) is less than itself. Its deficiency is 579372650
Bases of 1397148021
- Binary: 10100110100011011001001011101012
- Hexadecimal: 0x5346C975
- Base-36: N3TQB9
Squares and roots of 1397148021
- 1397148021 squared (13971480212) is 1952022592584216441
- 1397148021 cubed (13971480213) is 2727264502176327276378813261
-
The
square root of 1397148021 is 37378.4432661393 -
The
cube root of 1397148021 is 1117.9287882015
Scales and comparisons
How big is 1397148021?- 1,397,148,021 seconds is equal to 44 years, 22 weeks, 16 hours, 40 minutes, 21 seconds.
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To count from 1 to 1,397,148,021 would take you about eighty-eight 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 1397148021 cubic inches would be around 93.2 feet tall.
Recreational maths with 1397148021
- 1397148021 backwards is 1208417931
- The number of decimal digits it has is: 10
- The sum of 1397148021's digits is 36
- More coming soon!
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"Number 1397148021 - Facts about the integer". Numbermatics.com. 2024. Web. 27 May 2024.
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Numbermatics. (2024). Number 1397148021 - Facts about the integer. Retrieved 27 May 2024, from https://numbermatics.com/n/1397148021/
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The information we have on file for 1397148021 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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