389929480
389,929,480 is an even composite number composed of five prime numbers multiplied together.
What does the number 389929480 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.
389929480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 389929480:
23 × 5 × 53 × 193 × 953
(2 × 2 × 2 × 5 × 53 × 193 × 953)See below for interesting mathematical facts about the number 389929480 from the Numbermatics database.
Names of 389929480
- Cardinal: 389929480 can be written as Three hundred eighty-nine million, nine hundred twenty-nine thousand, four hundred eighty.
Scientific notation
- Scientific notation: 3.8992948 × 108
Factors of 389929480
Divisors of 389929480
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 5 8 10 20 40 53 106 193 212 265 386 424 530 772 953 965 1060 1544 1906 1930 2120 3812 3860 4765 7624 7720 9530 10229 19060 20458 38120 40916 50509 51145 81832 101018 102290 183929 202036 204580 252545 367858 404072 409160 505090 735716 919645 1010180 1471432 1839290 2020360 3678580 7357160 9748237 19496474 38992948 48741185 77985896 97482370 194964740 389929480
- Sum of all divisors σ(n): 899469360
- Sum of proper divisors (its aliquot sum) s(n): 509539880
- 389929480 is an abundant number, because the sum of its proper divisors (509539880) is greater than itself. Its abundance is 119610400
Bases of 389929480
- Binary: 101110011110111011010000010002
- Hexadecimal: 0x173DDA08
- Base-36: 6G5JIG
Squares and roots of 389929480
- 389929480 squared (3899294802) is 152044999373070400
- 389929480 cubed (3899294803) is 59286827542141667075392000
-
The
square root of 389929480 is 19746.6321179081 -
The
cube root of 389929480 is 730.5703180643
Scales and comparisons
How big is 389929480?- 389,929,480 seconds is equal to 12 years, 20 weeks, 5 days, 1 hour, 44 minutes, 40 seconds.
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To count from 1 to 389,929,480 would take you about eighteen 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 389929480 cubic inches would be around 60.9 feet tall.
Recreational maths with 389929480
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