1028988090
1,028,988,090 is an even composite number composed of six prime numbers multiplied together.
1028988090 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1028988090:
2 × 33 × 5 × 13 × 71 × 4129
(2 × 3 × 3 × 3 × 5 × 13 × 71 × 4129)See below for interesting mathematical facts about the number 1028988090 from the Numbermatics database.
Names of 1028988090
- Cardinal: 1028988090 can be written as One billion, twenty-eight million, nine hundred eighty-eight thousand and ninety.
Scientific notation
- Scientific notation: 1.02898809 × 109
Factors of 1028988090
Divisors of 1028988090
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 71 78 90 117 130 135 142 195 213 234 270 351 355 390 426 585 639 702 710 923 1065 1170 1278 1755 1846 1917 2130 2769 3195 3510 3834 4129 4615 5538 6390 8258 8307 9230 9585 12387 13845 16614 19170 20645 24774 24921 27690 37161 41290 41535 49842 53677 61935 74322 83070 107354 111483 123870 124605 161031 185805 222966 249210 268385 293159 322062 371610 483093 536770 557415 586318 805155 879477 966186 1114830 1449279 1465795 1610310 1758954 2415465 2638431 2898558 2931590 3811067 4397385 4830930 5276862 7246395 7622134 7915293 8794770 11433201 13192155 14492790 15830586 19055335 22866402 26384310 34299603 38110670 39576465 57166005 68599206 79152930 102898809 114332010 171498015 205797618 342996030 514494045 1028988090
- Sum of all divisors σ(n): 2997388800
- Sum of proper divisors (its aliquot sum) s(n): 1968400710
- 1028988090 is an abundant number, because the sum of its proper divisors (1968400710) is greater than itself. Its abundance is 939412620
Bases of 1028988090
- Binary: 1111010101010100011100101110102
- Hexadecimal: 0x3D551CBA
- Base-36: H0MSAI
Squares and roots of 1028988090
- 1028988090 squared (10289880902) is 1058816489361848100
- 1028988090 cubed (10289880903) is 1089509557048953395289129000
-
The
square root of 1028988090 is 32077.8442230771 -
The
cube root of 1028988090 is 1009.5708041451
Scales and comparisons
How big is 1028988090?- 1,028,988,090 seconds is equal to 32 years, 37 weeks, 2 days, 14 hours, 1 minute, 30 seconds.
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To count from 1 to 1,028,988,090 would take you about sixty-five 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 1028988090 cubic inches would be around 84.1 feet tall.
Recreational maths with 1028988090
- 1028988090 backwards is 0908898201
- 1028988090 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1028988090's digits is 45
- More coming soon!
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The information we have on file for 1028988090 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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