628431380 (number)
628431380 is an even 9-digits composite number following 628431379 and preceding 628431381. In scientific notation, it is written as 6.28431380 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 242188800 positive integers (up to 628431380) that are relatively prime to 628431380.
Interesting facts
- 628431380 has 48 divisors, whose sum is 1368299520
- The reverse of 628431380 is 083134826
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | six hundred twenty-eight million four hundred thirty-one thousand three hundred eighty |
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Notation
Scientific notation | 6.28431380 × 10^8 |
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Engineering notation | 6.28431380 × 10^6 |
Prime Factorization of 628431380
Prime Factorization 2 × 2 × 5 × 239 × 31 × 4241
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 314215690 | Product of the distinct prime numbers |
The prime factorization of 628431380 is 2 × 2 × 5 × 239 × 31 × 4241. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 628431380)
Multiplication
n×yn×2 | 1256862760 |
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n×3 | 1885294140 |
n×4 | 2513725520 |
n×5 | 3142156900 |
Division
n÷yn÷2 | 314215690 |
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n÷3 | 209477126.66667 |
n÷3 | 157107845 |
n÷5 | 125686276 |
Exponentiation
nyn2 | 394925999368704400 |
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n3 | 2.4818389078115E+26 |
n4 | 1.5596654497737E+35 |
n5 | 9.8014271093961E+43 |
Nth Root
y√n2√n | 25068.533662741 |
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3√n | 856.54980582466 |
4√n | 158.33045715446 |
5√n | 57.49784563529 |
Divisors of 628431380
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 | -628431379 | 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 628431380 can be divided by 48 positive divisors. The sum of these divisors (counting 628431380) is 1, the average is 0.020833333333333.
Base conversion 628431380
Base | System | Value |
---|---|---|
2 | Binary | 100101011101010001101000010100 |
3 | Ternary | 1121210111121210022 |
4 | Quaternary | 211131101220110 |
5 | Quinary | 2241334301010 |
6 | Senary | 142205244312 |
8 | Octal | 4535215024 |
10 | Decimal | 628431380 |
12 | Duodecimal | 156563698 |
16 | Hexadecimal | 25751a14 |
20 | Vigesimal | 9g7di90 |
36 | Base36 | ae5gr8 |
Cryptographic Hash Functions
md5 | c0fb874bbb5357b5f13541782a712885 |
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sha1 | fda2a4508b121338e6f29731a252588027a2da0e |
sha256 | 8b324b57f1067bcb0ac07b59b4ee2ee0fe8eb6303879f391f2896f9a50de3952 |
sha512 | 139a9b6f3ecb2a4dd5b59855da39bd8d2cd42749d68237d05392a52384e955b1d1c47a9187bc7a1ef4563e8d2b7f868c8051475b8ca18603d684b5c580c5889e |
ripemd-160 | a6c7c1c298ae4a4ec33b97b8052e829b7ccd9dab |
628431380 as geometric shapes
Circle
Radius = nDiameter | 1256862760 |
---|---|
Circumference | 3948550813.3866 |
Area | 1.2406966183283E+18 |
Sphere
Radius = nVolume | 1.0395902506899E+27 |
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Surface area | 4.9627864733133E+18 |
Circumference | 3948550813.3866 |
Square
Length = nPerimeter | 2513725520 |
---|---|
Area | 394925999368704400 |
Diagonal | 888736180.61684 |
Cube
Length = nSurface area | 2369555996212226400 |
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Volume | 2.4818389078115E+26 |
Space diagonal | 1088475079.2306 |
Equilateral Triangle
Length = nPerimeter | 1885294140 |
---|---|
Area | 1.7100797403413E+17 |
Altitude | 544237539.61531 |
Triangular Pyramid
Length = nSurface area | 1.7100797403413E+17 |
---|---|
Volume | 2.9248752025436E+25 |
Height | 296245393.53895 |