640743670 (number)
640743670 is an even 9-digits composite number following 640743669 and preceding 640743671. In scientific notation, it is written as 6.40743670 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 218693088 positive integers (up to 640743670) that are relatively prime to 640743670.
Interesting facts
- 640743670 has 32 divisors, whose sum is 1324044288
- The reverse of 640743670 is 076347046
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | six hundred forty million seven hundred forty-three thousand six hundred seventy |
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Notation
Scientific notation | 6.40743670 × 10^8 |
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Engineering notation | 6.40743670 × 10^6 |
Prime Factorization of 640743670
Prime Factorization 2 × 5 × 7 × 223 × 41047
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 640743670 | Product of the distinct prime numbers |
The prime factorization of 640743670 is 2 × 5 × 7 × 223 × 41047. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 640743670)
Multiplication
n×yn×2 | 1281487340 |
---|---|
n×3 | 1922231010 |
n×4 | 2562974680 |
n×5 | 3203718350 |
Division
n÷yn÷2 | 320371835 |
---|---|
n÷3 | 213581223.33333 |
n÷3 | 160185917.5 |
n÷5 | 128148734 |
Exponentiation
nyn2 | 410552450645068900 |
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n3 | 2.6305888395382E+26 |
n4 | 1.6855331473067E+35 |
n5 | 1.079994694712E+44 |
Nth Root
y√n2√n | 25312.915083016 |
---|---|
3√n | 862.10753606975 |
4√n | 159.1003302417 |
5√n | 57.721401165196 |
Divisors of 640743670
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 | -640743669 | 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 640743670 can be divided by 32 positive divisors. The sum of these divisors (counting 640743670) is 1, the average is 0.03125.
Base conversion 640743670
Base | System | Value |
---|---|---|
2 | Binary | 100110001100001111100011110110 |
3 | Ternary | 1122122200011002001 |
4 | Quaternary | 212030033203312 |
5 | Quinary | 2303012244140 |
6 | Senary | 143325205514 |
8 | Octal | 4614174366 |
10 | Decimal | 640743670 |
12 | Duodecimal | 15a70089a |
16 | Hexadecimal | 2630f8f6 |
20 | Vigesimal | a04cj3a |
36 | Base36 | alhcza |
Cryptographic Hash Functions
md5 | c7e0f502c5df64e782973a86707ff09c |
---|---|
sha1 | 902060e7cc06637e3aa50ba9e69f6e1b9769c298 |
sha256 | 43334dcf44e9cc94307c6c1e75a031b4823d3d1c8b584387aec005359dc2f144 |
sha512 | f38fe4857155ec1b2a606bd2d7352ef4b84d298ce090763f02b572f0bf63bfcc4cf372b116281546ef2ec1b0562f197396ec959aeaa81966e95d6b4435650ccc |
ripemd-160 | f7669961928a33c7e299721f741eb7465f882911 |
640743670 as geometric shapes
Circle
Radius = nDiameter | 1281487340 |
---|---|
Circumference | 4025911213.0123 |
Area | 1.2897885628598E+18 |
Sphere
Radius = nVolume | 1.1018984763878E+27 |
---|---|
Surface area | 5.1591542514393E+18 |
Circumference | 4025911213.0123 |
Square
Length = nPerimeter | 2562974680 |
---|---|
Area | 410552450645068900 |
Diagonal | 906148388.11871 |
Cube
Length = nSurface area | 2463314703870413400 |
---|---|
Volume | 2.6305888395382E+26 |
Space diagonal | 1109800591.0681 |
Equilateral Triangle
Length = nPerimeter | 1922231010 |
---|---|
Area | 1.7777442592229E+17 |
Altitude | 554900295.53407 |
Triangular Pyramid
Length = nSurface area | 1.7777442592229E+17 |
---|---|
Volume | 3.1001786782518E+25 |
Height | 302049462.70624 |