1361390420
1,361,390,420 is an even composite number composed of six prime numbers multiplied together.
1361390420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1361390420:
22 × 5 × 13 × 31 × 67 × 2521
(2 × 2 × 5 × 13 × 31 × 67 × 2521)See below for interesting mathematical facts about the number 1361390420 from the Numbermatics database.
Names of 1361390420
- Cardinal: 1361390420 can be written as One billion, three hundred sixty-one million, three hundred ninety thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.36139042 × 109
Factors of 1361390420
Divisors of 1361390420
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 10 13 20 26 31 52 62 65 67 124 130 134 155 260 268 310 335 403 620 670 806 871 1340 1612 1742 2015 2077 2521 3484 4030 4154 4355 5042 8060 8308 8710 10084 10385 12605 17420 20770 25210 27001 32773 41540 50420 54002 65546 78151 108004 131092 135005 156302 163865 168907 270010 312604 327730 337814 390755 540020 655460 675628 781510 844535 1015963 1563020 1689070 2031926 2195791 3378140 4063852 4391582 5079815 5236117 8783164 10159630 10472234 10978955 20319260 20944468 21957910 26180585 43915820 52361170 68069521 104722340 136139042 272278084 340347605 680695210 1361390420
- Sum of all divisors σ(n): 3226868736
- Sum of proper divisors (its aliquot sum) s(n): 1865478316
- 1361390420 is an abundant number, because the sum of its proper divisors (1865478316) is greater than itself. Its abundance is 504087896
Bases of 1361390420
- Binary: 10100010010010100101011010101002
- Hexadecimal: 0x51252B54
- Base-36: MIJBKK
Squares and roots of 1361390420
- 1361390420 squared (13613904202) is 1853383875667776400
- 1361390420 cubed (13613904203) is 2523179052916581893662088000
-
The
square root of 1361390420 is 36897.0245412825 -
The
cube root of 1361390420 is 1108.3090939103
Scales and comparisons
How big is 1361390420?- 1,361,390,420 seconds is equal to 43 years, 14 weeks, 6 days, 20 hours, 20 seconds.
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To count from 1 to 1,361,390,420 would take you about eighty-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 1361390420 cubic inches would be around 92.4 feet tall.
Recreational maths with 1361390420
- 1361390420 backwards is 0240931631
- The number of decimal digits it has is: 10
- The sum of 1361390420's digits is 29
- More coming soon!
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The information we have on file for 1361390420 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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