148949472
148,949,472 is an even composite number composed of five prime numbers multiplied together.
148949472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 148949472:
25 × 3 × 7 × 232 × 419
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 23 × 23 × 419)See below for interesting mathematical facts about the number 148949472 from the Numbermatics database.
Names of 148949472
- Cardinal: 148949472 can be written as One hundred forty-eight million, nine hundred forty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.48949472 × 108
Factors of 148949472
Divisors of 148949472
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 69 84 92 96 112 138 161 168 184 224 276 322 336 368 419 483 529 552 644 672 736 838 966 1058 1104 1257 1288 1587 1676 1932 2116 2208 2514 2576 2933 3174 3352 3703 3864 4232 5028 5152 5866 6348 6704 7406 7728 8464 8799 9637 10056 11109 11732 12696 13408 14812 15456 16928 17598 19274 20112 22218 23464 25392 28911 29624 35196 38548 40224 44436 46928 50784 57822 59248 67459 70392 77096 88872 93856 115644 118496 134918 140784 154192 177744 202377 221651 231288 269836 281568 308384 355488 404754 443302 462576 539672 664953 809508 886604 925152 1079344 1329906 1551557 1619016 1773208 2158688 2659812 3103114 3238032 3546416 4654671 5319624 6206228 6476064 7092832 9309342 10639248 12412456 18618684 21278496 24824912 37237368 49649824 74474736 148949472
- Sum of all divisors σ(n): 468236160
- Sum of proper divisors (its aliquot sum) s(n): 319286688
- 148949472 is an abundant number, because the sum of its proper divisors (319286688) is greater than itself. Its abundance is 170337216
Bases of 148949472
- Binary: 10001110000011001001111000002
- Hexadecimal: 0x8E0C9E0
- Base-36: 2GOI5C
Squares and roots of 148949472
- 148949472 squared (1489494722) is 22185945209078784
- 148949472 cubed (1489494723) is 3304584824713214483202048
-
The
square root of 148949472 is 12204.4857327131 -
The
cube root of 148949472 is 530.0859858119
Scales and comparisons
How big is 148949472?- 148,949,472 seconds is equal to 4 years, 38 weeks, 1 day, 22 hours, 51 minutes, 12 seconds.
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To count from 1 to 148,949,472 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 148949472 cubic inches would be around 44.2 feet tall.
Recreational maths with 148949472
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