145142361
145,142,361 is an odd composite number composed of five prime numbers multiplied together.
145142361 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 145142361:
34 × 72 × 13 × 29 × 97
(3 × 3 × 3 × 3 × 7 × 7 × 13 × 29 × 97)See below for interesting mathematical facts about the number 145142361 from the Numbermatics database.
Names of 145142361
- Cardinal: 145142361 can be written as One hundred forty-five million, one hundred forty-two thousand, three hundred sixty-one.
Scientific notation
- Scientific notation: 1.45142361 × 108
Factors of 145142361
Divisors of 145142361
- Number of divisors d(n): 120
-
Complete list of divisors:
1 3 7 9 13 21 27 29 39 49 63 81 87 91 97 117 147 189 203 261 273 291 351 377 441 567 609 637 679 783 819 873 1053 1131 1261 1323 1421 1827 1911 2037 2349 2457 2619 2639 2813 3393 3783 3969 4263 4753 5481 5733 6111 7371 7857 7917 8439 8827 10179 11349 12789 14259 16443 17199 18333 18473 19691 23751 25317 26481 30537 34047 36569 38367 42777 51597 54999 55419 59073 61789 71253 75951 79443 102141 109707 115101 128331 137837 166257 177219 185367 213759 227853 238329 255983 329121 384993 413511 498771 531657 556101 714987 767949 987363 1240533 1496313 1594971 1668303 1791881 2303847 2962089 3721599 5004909 5375643 6911541 11164797 16126929 20734623 48380787 145142361
- Sum of all divisors σ(n): 283880520
- Sum of proper divisors (its aliquot sum) s(n): 138738159
- 145142361 is a deficient number, because the sum of its proper divisors (138738159) is less than itself. Its deficiency is 6404202
Bases of 145142361
- Binary: 10001010011010110010010110012
- Hexadecimal: 0x8A6B259
- Base-36: 2EEWK9
Squares and roots of 145142361
- 145142361 squared (1451423612) is 21066304956654321
- 145142361 cubed (1451423613) is 3057613238954810810791881
-
The
square root of 145142361 is 12047.5043473741 -
The
cube root of 145142361 is 525.5306634313
Scales and comparisons
How big is 145142361?- 145,142,361 seconds is equal to 4 years, 31 weeks, 6 days, 21 hours, 19 minutes, 21 seconds.
-
To count from 1 to 145,142,361 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 145142361 cubic inches would be around 43.8 feet tall.
Recreational maths with 145142361
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The information we have on file for 145142361 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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