1389299925
1,389,299,925 is an odd composite number composed of six prime numbers multiplied together.
1389299925 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1389299925:
3 × 52 × 13 × 17 × 79 × 1061
(3 × 5 × 5 × 13 × 17 × 79 × 1061)See below for interesting mathematical facts about the number 1389299925 from the Numbermatics database.
Names of 1389299925
- Cardinal: 1389299925 can be written as One billion, three hundred eighty-nine million, two hundred ninety-nine thousand, nine hundred twenty-five.
Scientific notation
- Scientific notation: 1.389299925 × 109
Factors of 1389299925
Divisors of 1389299925
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 5 13 15 17 25 39 51 65 75 79 85 195 221 237 255 325 395 425 663 975 1027 1061 1105 1185 1275 1343 1975 3081 3183 3315 4029 5135 5305 5525 5925 6715 13793 15405 15915 16575 17459 18037 20145 25675 26525 33575 41379 52377 54111 68965 77025 79575 83819 87295 90185 100725 206895 234481 251457 261885 270555 344825 419095 436475 450925 703443 1034475 1089647 1172405 1257285 1309425 1352775 1424923 2095475 3268941 3517215 4274769 5448235 5862025 6286425 7124615 16344705 17586075 18523999 21373845 27241175 35623075 55571997 81723525 92619995 106869225 277859985 463099975 1389299925
- Sum of all divisors σ(n): 2654830080
- Sum of proper divisors (its aliquot sum) s(n): 1265530155
- 1389299925 is a deficient number, because the sum of its proper divisors (1265530155) is less than itself. Its deficiency is 123769770
Bases of 1389299925
- Binary: 10100101100111100001000110101012
- Hexadecimal: 0x52CF08D5
- Base-36: MZ5IOL
Squares and roots of 1389299925
- 1389299925 squared (13892999252) is 1930154281605005625
- 1389299925 cubed (13892999253) is 2681563198672263194437078125
-
The
square root of 1389299925 is 37273.3138451627 -
The
cube root of 1389299925 is 1115.8316370609
Scales and comparisons
How big is 1389299925?- 1,389,299,925 seconds is equal to 44 years, 9 weeks, 20 hours, 38 minutes, 45 seconds.
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To count from 1 to 1,389,299,925 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 1389299925 cubic inches would be around 93 feet tall.
Recreational maths with 1389299925
- 1389299925 backwards is 5299929831
- The number of decimal digits it has is: 10
- The sum of 1389299925's digits is 57
- More coming soon!
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