149375730
149,375,730 is an even composite number composed of six prime numbers multiplied together.
149375730 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 149375730:
2 × 3 × 5 × 7 × 53 × 13421
See below for interesting mathematical facts about the number 149375730 from the Numbermatics database.
Names of 149375730
- Cardinal: 149375730 can be written as One hundred forty-nine million, three hundred seventy-five thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 1.4937573 × 108
Factors of 149375730
Divisors of 149375730
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 53 70 105 106 159 210 265 318 371 530 742 795 1113 1590 1855 2226 3710 5565 11130 13421 26842 40263 67105 80526 93947 134210 187894 201315 281841 402630 469735 563682 711313 939470 1409205 1422626 2133939 2818410 3556565 4267878 4979191 7113130 9958382 10669695 14937573 21339390 24895955 29875146 49791910 74687865 149375730
- Sum of all divisors σ(n): 417477888
- Sum of proper divisors (its aliquot sum) s(n): 268102158
- 149375730 is an abundant number, because the sum of its proper divisors (268102158) is greater than itself. Its abundance is 118726428
Bases of 149375730
- Binary: 10001110011101001010111100102
- Hexadecimal: 0x8E74AF2
- Base-36: 2GXN1U
Squares and roots of 149375730
- 149375730 squared (1493757302) is 22313108713032900
- 149375730 cubed (1493757303) is 3333036902578649951517000
-
The
square root of 149375730 is 12221.9364259515 -
The
cube root of 149375730 is 530.5911642671
Scales and comparisons
How big is 149375730?- 149,375,730 seconds is equal to 4 years, 38 weeks, 6 days, 21 hours, 15 minutes, 30 seconds.
-
To count from 1 to 149,375,730 would take you about seven 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 149375730 cubic inches would be around 44.2 feet tall.
Recreational maths with 149375730
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The information we have on file for 149375730 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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