628045990 (number)
628045990 is an even 9-digits composite number following 628045989 and preceding 628045991. In scientific notation, it is written as 6.28045990 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 64 positive divisors. There are 209658240 positive integers (up to 628045990) that are relatively prime to 628045990.
Interesting facts
- 628045990 has 64 divisors, whose sum is 1335398400
- The reverse of 628045990 is 099540826
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | six hundred twenty-eight million forty-five thousand nine hundred ninety |
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Notation
Scientific notation | 6.28045990 × 10^8 |
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Engineering notation | 6.28045990 × 10^6 |
Prime Factorization of 628045990
Prime Factorization 2 × 5 × 11 × 13 × 199 × 2207
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 628045990 | Product of the distinct prime numbers |
The prime factorization of 628045990 is 2 × 5 × 11 × 13 × 199 × 2207. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 628045990)
Multiplication
n×yn×2 | 1256091980 |
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n×3 | 1884137970 |
n×4 | 2512183960 |
n×5 | 3140229950 |
Division
n÷yn÷2 | 314022995 |
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n÷3 | 209348663.33333 |
n÷3 | 157011497.5 |
n÷5 | 125609198 |
Exponentiation
nyn2 | 394441765555080100 |
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n3 | 2.4772756914539E+26 |
n4 | 1.5558430641421E+35 |
n5 | 9.7714099750375E+43 |
Nth Root
y√n2√n | 25060.84575588 |
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3√n | 856.37467493895 |
4√n | 158.30617725117 |
5√n | 57.49079171242 |
Divisors of 628045990
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -628045989 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 628045990 can be divided by 64 positive divisors. The sum of these divisors (counting 628045990) is 1, the average is 0.015625.
Base conversion 628045990
Base | System | Value |
---|---|---|
2 | Binary | 100101011011110011100010100110 |
3 | Ternary | 1121202210001010121 |
4 | Quaternary | 211123303202212 |
5 | Quinary | 2241234432430 |
6 | Senary | 142153112154 |
8 | Octal | 4533634246 |
10 | Decimal | 628045990 |
12 | Duodecimal | 1563b865a |
16 | Hexadecimal | 256f38a6 |
20 | Vigesimal | 9g55eja |
36 | Base36 | adx7dy |
Cryptographic Hash Functions
md5 | c96df40b7e67c49dbce0abdb6d6104b5 |
---|---|
sha1 | 29ddf96a4df4f63de2078095bab37e0041741ecd |
sha256 | 1a5b5b98f646897aef9c5472b32f252e244dd803dc6f15bef037488f2e94ade4 |
sha512 | 579ed0d39c6bc9e66cb806dd76773f0d63046697a9d15e91fffefdd0d23dbcd9e8445007137e9c8d788f3f51340a555697e83063d185f219e805163223014540 |
ripemd-160 | f51c580e30e2a64c348e5bcc070cabc26d96f962 |
628045990 as geometric shapes
Circle
Radius = nDiameter | 1256091980 |
---|---|
Circumference | 3946129336.6011 |
Area | 1.2391753529368E+18 |
Sphere
Radius = nVolume | 1.0376788150917E+27 |
---|---|
Surface area | 4.9567014117473E+18 |
Circumference | 3946129336.6011 |
Square
Length = nPerimeter | 2512183960 |
---|---|
Area | 394441765555080100 |
Diagonal | 888191156.85204 |
Cube
Length = nSurface area | 2366650593330480600 |
---|---|
Volume | 2.4772756914539E+26 |
Space diagonal | 1087807564.1699 |
Equilateral Triangle
Length = nPerimeter | 1884137970 |
---|---|
Area | 1.7079829464214E+17 |
Altitude | 543903782.08495 |
Triangular Pyramid
Length = nSurface area | 1.7079829464214E+17 |
---|---|
Volume | 2.9194974004927E+25 |
Height | 296063718.95068 |