145528320
145,528,320 is an even composite number composed of five prime numbers multiplied together.
145528320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 145528320:
29 × 3 × 5 × 7 × 2707
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 2707)See below for interesting mathematical facts about the number 145528320 from the Numbermatics database.
Names of 145528320
- Cardinal: 145528320 can be written as One hundred forty-five million, five hundred twenty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.4552832 × 108
Factors of 145528320
Divisors of 145528320
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1120 1280 1344 1536 1680 1792 1920 2240 2560 2688 2707 3360 3584 3840 4480 5376 5414 6720 7680 8121 8960 10752 10828 13440 13535 16242 17920 18949 21656 26880 27070 32484 37898 40605 43312 53760 54140 56847 64968 75796 81210 86624 94745 108280 113694 129936 151592 162420 173248 189490 216560 227388 259872 284235 303184 324840 346496 378980 433120 454776 519744 568470 606368 649680 692992 757960 866240 909552 1039488 1136940 1212736 1299360 1385984 1515920 1732480 1819104 2078976 2273880 2425472 2598720 3031840 3464960 3638208 4157952 4547760 4850944 5197440 6063680 6929920 7276416 9095520 9701888 10394880 12127360 14552832 18191040 20789760 24254720 29105664 36382080 48509440 72764160 145528320
- Sum of all divisors σ(n): 531894528
- Sum of proper divisors (its aliquot sum) s(n): 386366208
- 145528320 is an abundant number, because the sum of its proper divisors (386366208) is greater than itself. Its abundance is 240837888
Bases of 145528320
- Binary: 10001010110010010110000000002
- Hexadecimal: 0x8AC9600
- Base-36: 2EN6DC
Squares and roots of 145528320
- 145528320 squared (1455283202) is 21178491922022400
- 145528320 cubed (1455283203) is 3082070349545490874368000
-
The
square root of 145528320 is 12063.5119264667 -
The
cube root of 145528320 is 525.9960772115
Scales and comparisons
How big is 145528320?- 145,528,320 seconds is equal to 4 years, 32 weeks, 4 days, 8 hours, 32 minutes.
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To count from 1 to 145,528,320 would take you about six 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 145528320 cubic inches would be around 43.8 feet tall.
Recreational maths with 145528320
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