139946450
139,946,450 is an even composite number composed of four prime numbers multiplied together.
139946450 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 139946450:
2 × 52 × 72 × 2392
(2 × 5 × 5 × 7 × 7 × 239 × 239)See below for interesting mathematical facts about the number 139946450 from the Numbermatics database.
Names of 139946450
- Cardinal: 139946450 can be written as One hundred thirty-nine million, nine hundred forty-six thousand, four hundred fifty.
Scientific notation
- Scientific notation: 1.3994645 × 108
Factors of 139946450
Divisors of 139946450
- Number of divisors d(n): 54
-
Complete list of divisors:
1 2 5 7 10 14 25 35 49 50 70 98 175 239 245 350 478 490 1195 1225 1673 2390 2450 3346 5975 8365 11711 11950 16730 23422 41825 57121 58555 83650 114242 117110 285605 292775 399847 571210 585550 799694 1428025 1999235 2798929 2856050 3998470 5597858 9996175 13994645 19992350 27989290 69973225 139946450
- Sum of all divisors σ(n): 304070661
- Sum of proper divisors (its aliquot sum) s(n): 164124211
- 139946450 is an abundant number, because the sum of its proper divisors (164124211) is greater than itself. Its abundance is 24177761
Bases of 139946450
- Binary: 10000101011101101001110100102
- Hexadecimal: 0x85769D2
- Base-36: 2BBJDE
Squares and roots of 139946450
- 139946450 squared (1399464502) is 19585008867602500
- 139946450 cubed (1399464503) is 2740852464239489886125000
-
The
square root of 139946450 is 11829.8964492509 -
The
cube root of 139946450 is 519.1831974425
Scales and comparisons
How big is 139946450?- 139,946,450 seconds is equal to 4 years, 23 weeks, 2 days, 18 hours, 50 seconds.
-
To count from 1 to 139,946,450 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 139946450 cubic inches would be around 43.3 feet tall.
Recreational maths with 139946450
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