78137320 (number)
78137320 is an even 8-digits composite number following 78137319 and preceding 78137321. In scientific notation, it is written as 7.8137320 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 48 positive divisors. There are 30760704 positive integers (up to 78137320) that are relatively prime to 78137320.
Interesting facts
- 78137320 has 48 divisors, whose sum is 178631460
- The reverse of 78137320 is 02373187
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy-eight million one hundred thirty-seven thousand three hundred twenty |
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Notation
Scientific notation | 7.8137320 × 10^7 |
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Engineering notation | 7.8137320 × 10^6 |
Prime Factorization of 78137320
Prime Factorization 2 × 2 × 2 × 5 × 79 × 79 × 313
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 247270 | Product of the distinct prime numbers |
The prime factorization of 78137320 is 2 × 2 × 2 × 5 × 79 × 79 × 313. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78137320)
Multiplication
n×yn×2 | 156274640 |
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n×3 | 234411960 |
n×4 | 312549280 |
n×5 | 390686600 |
Division
n÷yn÷2 | 39068660 |
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n÷3 | 26045773.333333 |
n÷3 | 19534330 |
n÷5 | 15627464 |
Exponentiation
nyn2 | 6105440776782400 |
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n3 | 4.7706277971649E+23 |
n4 | 3.7276407078797E+31 |
n5 | 2.9126785483662E+39 |
Nth Root
y√n2√n | 8839.531661802 |
---|---|
3√n | 427.51645685197 |
4√n | 94.018783558404 |
5√n | 37.89410919958 |
Divisors of 78137320
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -78137319 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 78137320 can be divided by 48 positive divisors. The sum of these divisors (counting 78137320) is 1, the average is 0.020833333333333.
Base conversion 78137320
Base | System | Value |
---|---|---|
2 | Binary | 100101010000100011111101000 |
3 | Ternary | 12110000210020211 |
4 | Quaternary | 10222010133220 |
5 | Quinary | 130000343240 |
6 | Senary | 11430430504 |
8 | Octal | 452043750 |
10 | Decimal | 78137320 |
12 | Duodecimal | 22202434 |
16 | Hexadecimal | 4a847e8 |
20 | Vigesimal | 1487360 |
36 | Base36 | 1air54 |
Cryptographic Hash Functions
md5 | 5fc663d7b9b95c26ec7e6bac1cbd579c |
---|---|
sha1 | d20825d87712d348b14c4994cf9de0374ec8f0ed |
sha256 | 33c98eec7f07c89a2a813afccce5fd66d340caa6f8cb3e7e609274bd1666e842 |
sha512 | b823dbf26129463330375ead0798b6aa125a9f0d18ff6df90c5d2394823557a0a143ef743ff29ad1c070ce92fd0f00cd36c8f515a87b92b0ac0690cd48d29419 |
ripemd-160 | effe7848ead56ddae7dfcb9222ce612bbf80d3ff |
78137320 as geometric shapes
Circle
Radius = nDiameter | 156274640 |
---|---|
Circumference | 490951260.96639 |
Area | 1.9180807891267E+16 |
Sphere
Radius = nVolume | 1.9983158987446E+24 |
---|---|
Surface area | 7.6723231565069E+16 |
Circumference | 490951260.96639 |
Square
Length = nPerimeter | 312549280 |
---|---|
Area | 6105440776782400 |
Diagonal | 110502857.67149 |
Cube
Length = nSurface area | 36632644660694400 |
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Volume | 4.7706277971649E+23 |
Space diagonal | 135337808.20727 |
Equilateral Triangle
Length = nPerimeter | 234411960 |
---|---|
Area | 2.6437334069975E+15 |
Altitude | 67668904.103634 |
Triangular Pyramid
Length = nSurface area | 2.6437334069975E+15 |
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Volume | 5.6222387764873E+22 |
Height | 36834285.890496 |