82813720 (number)
82813720 is an even 8-digits composite number following 82813719 and preceding 82813721. In scientific notation, it is written as 8.2813720 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 29815680 positive integers (up to 82813720) that are relatively prime to 82813720.
Interesting facts
- 82813720 has 64 divisors, whose sum is 205286400
- The reverse of 82813720 is 02731828
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | eighty-two million eight hundred thirteen thousand seven hundred twenty |
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Notation
Scientific notation | 8.2813720 × 10^7 |
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Engineering notation | 8.2813720 × 10^6 |
Prime Factorization of 82813720
Prime Factorization 2 × 2 × 2 × 107 × 5 × 11 × 1759
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 20703430 | Product of the distinct prime numbers |
The prime factorization of 82813720 is 2 × 2 × 2 × 107 × 5 × 11 × 1759. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82813720)
Multiplication
n×yn×2 | 165627440 |
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n×3 | 248441160 |
n×4 | 331254880 |
n×5 | 414068600 |
Division
n÷yn÷2 | 41406860 |
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n÷3 | 27604573.333333 |
n÷3 | 20703430 |
n÷5 | 16562744 |
Exponentiation
nyn2 | 6858112220238400 |
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n3 | 5.679457851354E+23 |
n4 | 4.7033703225383E+31 |
n5 | 3.89503592947E+39 |
Nth Root
y√n2√n | 9100.204393309 |
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3√n | 435.88049077002 |
4√n | 95.394991447712 |
5√n | 38.337206020819 |
Divisors of 82813720
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -82813719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 82813720 can be divided by 64 positive divisors. The sum of these divisors (counting 82813720) is 1, the average is 0.015625.
Base conversion 82813720
Base | System | Value |
---|---|---|
2 | Binary | 100111011111010001100011000 |
3 | Ternary | 12202211101001211 |
4 | Quaternary | 10323322030120 |
5 | Quinary | 132200014340 |
6 | Senary | 12114552504 |
8 | Octal | 473721430 |
10 | Decimal | 82813720 |
12 | Duodecimal | 23898734 |
16 | Hexadecimal | 4efa318 |
20 | Vigesimal | 15hbe60 |
36 | Base36 | 1dazh4 |
Cryptographic Hash Functions
md5 | 533449f96275cb2d7f196bb4cc40f02a |
---|---|
sha1 | 687b51fedae7161b179ddea29abd52c5f415eeb9 |
sha256 | af7a614a5f74aaec8c3dc87757642e097a10ab322ececb91d0b0b8238e8889fd |
sha512 | 81b0f44689d60b9ef4a7e856a330b52b2a085fdbee8d5af9330485d5f0b0f8aced175c4dcce529c5c75ad3e58fda5333a09b1b408d02bca9a4a12569caa8fb24 |
ripemd-160 | 635de4b5544cb90671b3aeff425505dd422389e5 |
82813720 as geometric shapes
Circle
Radius = nDiameter | 165627440 |
---|---|
Circumference | 520333948.73688 |
Area | 2.1545394968595E+16 |
Sphere
Radius = nVolume | 2.3790057416249E+24 |
---|---|
Surface area | 8.6181579874381E+16 |
Circumference | 520333948.73688 |
Square
Length = nPerimeter | 331254880 |
---|---|
Area | 6858112220238400 |
Diagonal | 117116285.97457 |
Cube
Length = nSurface area | 41148673321430400 |
---|---|
Volume | 5.679457851354E+23 |
Space diagonal | 143437570.60378 |
Equilateral Triangle
Length = nPerimeter | 248441160 |
---|---|
Area | 2.9696497023655E+15 |
Altitude | 71718785.301891 |
Triangular Pyramid
Length = nSurface area | 2.9696497023655E+15 |
---|---|
Volume | 6.693305266926E+22 |
Height | 39038761.991523 |