164689590
164,689,590 is an even composite number composed of seven prime numbers multiplied together.
164689590 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 164689590:
2 × 3 × 5 × 13 × 37 × 101 × 113
See below for interesting mathematical facts about the number 164689590 from the Numbermatics database.
Names of 164689590
- Cardinal: 164689590 can be written as One hundred sixty-four million, six hundred eighty-nine thousand, five hundred ninety.
Scientific notation
- Scientific notation: 1.6468959 × 108
Factors of 164689590
Divisors of 164689590
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 10 13 15 26 30 37 39 65 74 78 101 111 113 130 185 195 202 222 226 303 339 370 390 481 505 555 565 606 678 962 1010 1110 1130 1313 1443 1469 1515 1695 2405 2626 2886 2938 3030 3390 3737 3939 4181 4407 4810 6565 7215 7345 7474 7878 8362 8814 11211 11413 12543 13130 14430 14690 18685 19695 20905 22035 22422 22826 25086 34239 37370 39390 41810 44070 48581 54353 56055 57065 62715 68478 97162 108706 112110 114130 125430 145743 148369 163059 171195 242905 271765 291486 296738 326118 342390 422281 445107 485810 543530 728715 741845 815295 844562 890214 1266843 1457430 1483690 1630590 2111405 2225535 2533686 4222810 4451070 5489653 6334215 10979306 12668430 16468959 27448265 32937918 54896530 82344795 164689590
- Sum of all divisors σ(n): 445398912
- Sum of proper divisors (its aliquot sum) s(n): 280709322
- 164689590 is an abundant number, because the sum of its proper divisors (280709322) is greater than itself. Its abundance is 116019732
Bases of 164689590
- Binary: 10011101000011110110101101102
- Hexadecimal: 0x9D0F6B6
- Base-36: 2Q1VAU
Squares and roots of 164689590
- 164689590 squared (1646895902) is 27122661054368100
- 164689590 cubed (1646895903) is 4466819928752850098079000
-
The
square root of 164689590 is 12833.1441977405 -
The
cube root of 164689590 is 548.1364920987
Scales and comparisons
How big is 164689590?- 164,689,590 seconds is equal to 5 years, 12 weeks, 2 days, 3 hours, 6 minutes, 30 seconds.
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To count from 1 to 164,689,590 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 164689590 cubic inches would be around 45.7 feet tall.
Recreational maths with 164689590
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