148890690
148,890,690 is an even composite number composed of five prime numbers multiplied together.
148890690 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 148890690:
2 × 33 × 5 × 133 × 251
(2 × 3 × 3 × 3 × 5 × 13 × 13 × 13 × 251)See below for interesting mathematical facts about the number 148890690 from the Numbermatics database.
Names of 148890690
- Cardinal: 148890690 can be written as One hundred forty-eight million, eight hundred ninety thousand, six hundred ninety.
Scientific notation
- Scientific notation: 1.4889069 × 108
Factors of 148890690
Divisors of 148890690
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 169 195 234 251 270 338 351 390 502 507 585 702 753 845 1014 1170 1255 1506 1521 1690 1755 2197 2259 2510 2535 3042 3263 3510 3765 4394 4518 4563 5070 6526 6591 6777 7530 7605 9126 9789 10985 11295 13182 13554 15210 16315 19578 19773 21970 22590 22815 29367 32630 32955 33885 39546 42419 45630 48945 58734 59319 65910 67770 84838 88101 97890 98865 118638 127257 146835 176202 197730 212095 254514 293670 296595 381771 424190 440505 551447 593190 636285 763542 881010 1102894 1145313 1272570 1654341 1908855 2290626 2757235 3308682 3817710 4963023 5514470 5726565 8271705 9926046 11453130 14889069 16543410 24815115 29778138 49630230 74445345 148890690
- Sum of all divisors σ(n): 431827200
- Sum of proper divisors (its aliquot sum) s(n): 282936510
- 148890690 is an abundant number, because the sum of its proper divisors (282936510) is greater than itself. Its abundance is 134045820
Bases of 148890690
- Binary: 10001101111111100100010000102
- Hexadecimal: 0x8DFE442
- Base-36: 2GN8SI
Squares and roots of 148890690
- 148890690 squared (1488906902) is 22168437568676100
- 148890690 cubed (1488906903) is 3300673965822106915509000
-
The
square root of 148890690 is 12202.0772821679 -
The
cube root of 148890690 is 530.0162449037
Scales and comparisons
How big is 148890690?- 148,890,690 seconds is equal to 4 years, 38 weeks, 1 day, 6 hours, 31 minutes, 30 seconds.
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To count from 1 to 148,890,690 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 148890690 cubic inches would be around 44.2 feet tall.
Recreational maths with 148890690
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