820147640 (number)
820147640 is an even 9-digits composite number following 820147639 and preceding 820147641. In scientific notation, it is written as 8.20147640 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 301796352 positive integers (up to 820147640) that are relatively prime to 820147640.
Interesting facts
- 820147640 has 32 divisors, whose sum is 1566734400
- The reverse of 820147640 is 046741028
- Previous prime number is 313
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | eight hundred twenty million one hundred forty-seven thousand six hundred forty |
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Notation
Scientific notation | 8.20147640 × 10^8 |
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Engineering notation | 8.20147640 × 10^6 |
Prime Factorization of 820147640
Prime Factorization 2 × 2 × 2 × 65 × 313 × 5039
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 205036910 | Product of the distinct prime numbers |
The prime factorization of 820147640 is 2 × 2 × 2 × 65 × 313 × 5039. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820147640)
Multiplication
n×yn×2 | 1640295280 |
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n×3 | 2460442920 |
n×4 | 3280590560 |
n×5 | 4100738200 |
Division
n÷yn÷2 | 410073820 |
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n÷3 | 273382546.66667 |
n÷3 | 205036910 |
n÷5 | 164029528 |
Exponentiation
nyn2 | 672642151397569600 |
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n3 | 5.5166587303324E+26 |
n4 | 4.5244746383675E+35 |
n5 | 3.710737196897E+44 |
Nth Root
y√n2√n | 28638.219916748 |
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3√n | 936.04633357215 |
4√n | 169.22830707877 |
5√n | 60.642683065551 |
Divisors of 820147640
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 | -820147639 | 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 820147640 can be divided by 32 positive divisors. The sum of these divisors (counting 820147640) is 1, the average is 0.03125.
Base conversion 820147640
Base | System | Value |
---|---|---|
2 | Binary | 110000111000100111010110111000 |
3 | Ternary | 2010011020211001112 |
4 | Quaternary | 300320213112320 |
5 | Quinary | 3134424211030 |
6 | Senary | 213214335452 |
8 | Octal | 6070472670 |
10 | Decimal | 820147640 |
12 | Duodecimal | 1aa7ba588 |
16 | Hexadecimal | 30e275b8 |
20 | Vigesimal | cg5i920 |
36 | Base36 | dkalyw |
Cryptographic Hash Functions
md5 | 6c9adf6bf00bf1bb227032ebd9ae338c |
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sha1 | 7c1dd2a408b52ada0e3f91ed7f4ec9a679d5ce65 |
sha256 | 11f67005bd15d6980e043d3c30d23e8d266a94377b893ccb0ad03f54fa0badb4 |
sha512 | cddfa75f256bcd19dff1af1355762d6ee13bff84864e45ff77c2dcc876b0030f7a1db7415b138a0666e520279304e8d596ecdf51f3a238a034fa5e6410155bbe |
ripemd-160 | bd79ebbc1de399f7906dfee6a9a5ddcbe5a2d376 |
820147640 as geometric shapes
Circle
Radius = nDiameter | 1640295280 |
---|---|
Circumference | 5153139601.366 |
Area | 2.1131676413254E+18 |
Sphere
Radius = nVolume | 2.3108126052766E+27 |
---|---|
Surface area | 8.4526705653018E+18 |
Circumference | 5153139601.366 |
Square
Length = nPerimeter | 3280590560 |
---|---|
Area | 672642151397569600 |
Diagonal | 1159863915.6363 |
Cube
Length = nSurface area | 4035852908385417600 |
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Volume | 5.5166587303324E+26 |
Space diagonal | 1420537382.1877 |
Equilateral Triangle
Length = nPerimeter | 2460442920 |
---|---|
Area | 2.9126259538326E+17 |
Altitude | 710268691.09385 |
Triangular Pyramid
Length = nSurface area | 2.9126259538326E+17 |
---|---|
Volume | 6.50144466285E+25 |
Height | 386621305.2121 |