868973721 (number)
868973721 is an odd 9-digits composite number following 868973720 and preceding 868973722. In scientific notation, it is written as 8.68973721 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 416275200 positive integers (up to 868973721) that are relatively prime to 868973721.
Interesting facts
- 868973721 has 32 divisors, whose sum is 992006400
- The reverse of 868973721 is 127379868
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | eight hundred sixty-eight million nine hundred seventy-three thousand seven hundred twenty-one |
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Notation
Scientific notation | 8.68973721 × 10^8 |
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Engineering notation | 8.68973721 × 10^6 |
Prime Factorization of 868973721
Prime Factorization 21 × 19 × 121 × 41 × 439
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 868973721 | Product of the distinct prime numbers |
The prime factorization of 868973721 is 21 × 19 × 121 × 41 × 439. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 868973721)
Multiplication
n×yn×2 | 1737947442 |
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n×3 | 2606921163 |
n×4 | 3475894884 |
n×5 | 4344868605 |
Division
n÷yn÷2 | 434486860.5 |
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n÷3 | 289657907 |
n÷3 | 217243430.25 |
n÷5 | 173794744.2 |
Exponentiation
nyn2 | 755115327788585841 |
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n3 | 6.5617537617258E+26 |
n4 | 5.7019915826126E+35 |
n5 | 4.9548808426536E+44 |
Nth Root
y√n2√n | 29478.360215589 |
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3√n | 954.26474880797 |
4√n | 171.6926329683 |
5√n | 61.348129914631 |
Divisors of 868973721
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -868973720 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 868973721 can be divided by 32 positive divisors. The sum of these divisors (counting 868973721) is 1, the average is 0.03125.
Base conversion 868973721
Base | System | Value |
---|---|---|
2 | Binary | 110011110010110111110010011001 |
3 | Ternary | 2020120010102211220 |
4 | Quaternary | 303302313302121 |
5 | Quinary | 3234424124341 |
6 | Senary | 222121042253 |
8 | Octal | 6362676231 |
10 | Decimal | 868973721 |
12 | Duodecimal | 203026389 |
16 | Hexadecimal | 33cb7c99 |
20 | Vigesimal | dbb1e61 |
36 | Base36 | edd4ex |
Cryptographic Hash Functions
md5 | e4fefb3342ec2664db35491808bd4394 |
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sha1 | 957288cbdbdf1451a776b8cd8efb0cd4041bff57 |
sha256 | 10e8e3b473ac8cca97082c4ace2fc4a98774cbe023005c9a363ae2102a02c210 |
sha512 | de4c622275450a6e1f7751d68d49abbcc16a4e1a1b28167f0895951f5d4144e9a57a3ae43b65588390fa95283fcdf7469967718362bdb952a6786bb4b187bc7b |
ripemd-160 | d3c43353da155cbea604d4b6ee6c766de95f795f |
868973721 as geometric shapes
Circle
Radius = nDiameter | 1737947442 |
---|---|
Circumference | 5459922916.1124 |
Area | 2.3722647663937E+18 |
Sphere
Radius = nVolume | 2.7485809883337E+27 |
---|---|
Surface area | 9.4890590655747E+18 |
Circumference | 5459922916.1124 |
Square
Length = nPerimeter | 3475894884 |
---|---|
Area | 755115327788585841 |
Diagonal | 1228914421.584 |
Cube
Length = nSurface area | 4530691966731515046 |
---|---|
Volume | 6.5617537617258E+26 |
Space diagonal | 1505106635.2142 |
Equilateral Triangle
Length = nPerimeter | 2606921163 |
---|---|
Area | 3.2697452832596E+17 |
Altitude | 752553317.60709 |
Triangular Pyramid
Length = nSurface area | 3.2697452832596E+17 |
---|---|
Volume | 7.7331009689878E+25 |
Height | 409638140.528 |