148991232
148,991,232 is an even composite number composed of four prime numbers multiplied together.
148991232 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 148991232:
28 × 3 × 13 × 14923
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 14923)See below for interesting mathematical facts about the number 148991232 from the Numbermatics database.
Names of 148991232
- Cardinal: 148991232 can be written as One hundred forty-eight million, nine hundred ninety-one thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 1.48991232 × 108
Factors of 148991232
Divisors of 148991232
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 624 768 832 1248 1664 2496 3328 4992 9984 14923 29846 44769 59692 89538 119384 179076 193999 238768 358152 387998 477536 581997 716304 775996 955072 1163994 1432608 1551992 1910144 2327988 2865216 3103984 3820288 4655976 5730432 6207968 9311952 11460864 12415936 18623904 24831872 37247808 49663744 74495616 148991232
- Sum of all divisors σ(n): 427065184
- Sum of proper divisors (its aliquot sum) s(n): 278073952
- 148991232 is an abundant number, because the sum of its proper divisors (278073952) is greater than itself. Its abundance is 129082720
Bases of 148991232
- Binary: 10001110000101101101000000002
- Hexadecimal: 0x8E16D00
- Base-36: 2GPEDC
Squares and roots of 148991232
- 148991232 squared (1489912322) is 22198387212877824
- 148991232 cubed (1489912323) is 3307365059259713263239168
-
The
square root of 148991232 is 12206.1964591759 -
The
cube root of 148991232 is 530.1355201093
Scales and comparisons
How big is 148991232?- 148,991,232 seconds is equal to 4 years, 38 weeks, 2 days, 10 hours, 27 minutes, 12 seconds.
-
To count from 1 to 148,991,232 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 148991232 cubic inches would be around 44.2 feet tall.
Recreational maths with 148991232
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