640718448 (number)
640718448 is an even 9-digits composite number following 640718447 and preceding 640718449. In scientific notation, it is written as 6.40718448 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 213345792 positive integers (up to 640718448) that are relatively prime to 640718448.
Interesting facts
- 640718448 has 40 divisors, whose sum is 1656949008
- The reverse of 640718448 is 844817046
- Previous prime number is 1013
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | six hundred forty million seven hundred eighteen thousand four hundred forty-eight |
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Notation
Scientific notation | 6.40718448 × 10^8 |
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Engineering notation | 6.40718448 × 10^6 |
Prime Factorization of 640718448
Prime Factorization 2 × 2 × 2 × 2 × 3 × 1013 × 13177
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 80089806 | Product of the distinct prime numbers |
The prime factorization of 640718448 is 2 × 2 × 2 × 2 × 3 × 1013 × 13177. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 640718448)
Multiplication
n×yn×2 | 1281436896 |
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n×3 | 1922155344 |
n×4 | 2562873792 |
n×5 | 3203592240 |
Division
n÷yn÷2 | 320359224 |
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n÷3 | 213572816 |
n÷3 | 160179612 |
n÷5 | 128143689.6 |
Exponentiation
nyn2 | 410520129607528704 |
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n3 | 2.6302782031489E+26 |
n4 | 1.6852677681298E+35 |
n5 | 1.0797821488606E+44 |
Nth Root
y√n2√n | 25312.416873938 |
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3√n | 862.09622402584 |
4√n | 159.09876452675 |
5√n | 57.720946733207 |
Divisors of 640718448
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -640718447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 640718448 can be divided by 40 positive divisors. The sum of these divisors (counting 640718448) is 1, the average is 0.025.
Base conversion 640718448
Base | System | Value |
---|---|---|
2 | Binary | 100110001100001001011001110000 |
3 | Ternary | 1122122121212110220 |
4 | Quaternary | 212030021121300 |
5 | Quinary | 2303010442243 |
6 | Senary | 143324453040 |
8 | Octal | 4614113160 |
10 | Decimal | 640718448 |
12 | Duodecimal | 15a6aa180 |
16 | Hexadecimal | 26309670 |
20 | Vigesimal | a049g28 |
36 | Base36 | algtio |
Cryptographic Hash Functions
md5 | f9ff902e901f75216ff7028a5ad8c65a |
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sha1 | 745f215298add887f94d8f82089deb953364fe5f |
sha256 | 08926388a89a7d8acaa2d35072f6fe960a1b22c108738e2f3dac7998f276cce9 |
sha512 | a4ee16e18a2e540ee51059e4a34888bc7084946db8bded9d735712c4329ae43fc34f62ea9a7e3ea5a3b05338417c521c37157638ffe3b416bb287362d39cb395 |
ripemd-160 | b9734b0b471b9f47e9cc7dc1760b2829a3c2da9b |
640718448 as geometric shapes
Circle
Radius = nDiameter | 1281436896 |
---|---|
Circumference | 4025752738.5125 |
Area | 1.2896870233257E+18 |
Sphere
Radius = nVolume | 1.1017683573213E+27 |
---|---|
Surface area | 5.158748093303E+18 |
Circumference | 4025752738.5125 |
Square
Length = nPerimeter | 2562873792 |
---|---|
Area | 410520129607528704 |
Diagonal | 906112718.82424 |
Cube
Length = nSurface area | 2463120777645172224 |
---|---|
Volume | 2.6302782031489E+26 |
Space diagonal | 1109756905.2827 |
Equilateral Triangle
Length = nPerimeter | 1922155344 |
---|---|
Area | 1.777604305025E+17 |
Altitude | 554878452.64134 |
Triangular Pyramid
Length = nSurface area | 1.777604305025E+17 |
---|---|
Volume | 3.0998125897563E+25 |
Height | 302037572.94141 |