148995920
148,995,920 is an even composite number composed of five prime numbers multiplied together.
148995920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 148995920:
24 × 5 × 31 × 73 × 823
(2 × 2 × 2 × 2 × 5 × 31 × 73 × 823)See below for interesting mathematical facts about the number 148995920 from the Numbermatics database.
Names of 148995920
- Cardinal: 148995920 can be written as One hundred forty-eight million, nine hundred ninety-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.4899592 × 108
Factors of 148995920
Divisors of 148995920
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 40 62 73 80 124 146 155 248 292 310 365 496 584 620 730 823 1168 1240 1460 1646 2263 2480 2920 3292 4115 4526 5840 6584 8230 9052 11315 13168 16460 18104 22630 25513 32920 36208 45260 51026 60079 65840 90520 102052 120158 127565 181040 204104 240316 255130 300395 408208 480632 510260 600790 961264 1020520 1201580 1862449 2041040 2403160 3724898 4806320 7449796 9312245 14899592 18624490 29799184 37248980 74497960 148995920
- Sum of all divisors σ(n): 362929152
- Sum of proper divisors (its aliquot sum) s(n): 213933232
- 148995920 is an abundant number, because the sum of its proper divisors (213933232) is greater than itself. Its abundance is 64937312
Bases of 148995920
- Binary: 10001110000101111111010100002
- Hexadecimal: 0x8E17F50
- Base-36: 2GPHZK
Squares and roots of 148995920
- 148995920 squared (1489959202) is 22199784176646400
- 148995920 cubed (1489959203) is 3307677267200872882688000
-
The
square root of 148995920 is 12206.3884912779 -
The
cube root of 148995920 is 530.1410802781
Scales and comparisons
How big is 148995920?- 148,995,920 seconds is equal to 4 years, 38 weeks, 2 days, 11 hours, 45 minutes, 20 seconds.
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To count from 1 to 148,995,920 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 148995920 cubic inches would be around 44.2 feet tall.
Recreational maths with 148995920
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