399680904 (number)
399680904 is an even 9-digits composite number following 399680903 and preceding 399680905. In scientific notation, it is written as 3.99680904 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 113978880 positive integers (up to 399680904) that are relatively prime to 399680904.
Interesting facts
- 399680904 has 64 divisors, whose sum is 1144103040
- The reverse of 399680904 is 409086993
- Previous prime number is 613
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred ninety-nine million six hundred eighty thousand nine hundred four |
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Notation
Scientific notation | 3.99680904 × 10^8 |
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Engineering notation | 3.99680904 × 10^6 |
Prime Factorization of 399680904
Prime Factorization 2 × 2 × 2 × 3 × 7 × 613 × 3881
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 99920226 | Product of the distinct prime numbers |
The prime factorization of 399680904 is 2 × 2 × 2 × 3 × 7 × 613 × 3881. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 399680904)
Multiplication
n×yn×2 | 799361808 |
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n×3 | 1199042712 |
n×4 | 1598723616 |
n×5 | 1998404520 |
Division
n÷yn÷2 | 199840452 |
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n÷3 | 133226968 |
n÷3 | 99920226 |
n÷5 | 79936180.8 |
Exponentiation
nyn2 | 159744825022257216 |
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n3 | 6.3846956074218E+25 |
n4 | 2.5518409121392E+34 |
n5 | 1.019922082628E+43 |
Nth Root
y√n2√n | 19992.021008392 |
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3√n | 736.61032098629 |
4√n | 141.39314342779 |
5√n | 52.522172267242 |
Divisors of 399680904
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 | -399680903 | 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 399680904 can be divided by 64 positive divisors. The sum of these divisors (counting 399680904) is 1, the average is 0.015625.
Base conversion 399680904
Base | System | Value |
---|---|---|
2 | Binary | 10111110100101010010110001000 |
3 | Ternary | 1000212001220010110 |
4 | Quaternary | 113310222112020 |
5 | Quinary | 1304304242104 |
6 | Senary | 103354314320 |
8 | Octal | 2764522610 |
10 | Decimal | 399680904 |
12 | Duodecimal | b1a289a0 |
16 | Hexadecimal | 17d2a588 |
20 | Vigesimal | 64i0254 |
36 | Base36 | 6lyjrc |
Cryptographic Hash Functions
md5 | 74a302ff8ebddbf79d692816190665e9 |
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sha1 | 44ddf3f25c2313bccc986cb5b2ef24b2867d3b0f |
sha256 | 99dcdcd4deb2a1120a2db22291776a4140e536d6bcd67fe8cb72520ad5697fd8 |
sha512 | 8dea570172b27e0cb05fd6033221ffa9d43d2ee19b082175a5487996999508cb7016103b04383e796c86c1bb6725cb3b45c59af1900e6f2b747000036a4702a9 |
ripemd-160 | 55a6fef1647efa20de7de9dbe03c4c2002fb94ec |
399680904 as geometric shapes
Circle
Radius = nDiameter | 799361808 |
---|---|
Circumference | 2511269183.5731 |
Area | 5.0185316873891E+17 |
Sphere
Radius = nVolume | 2.6744150420911E+26 |
---|---|
Surface area | 2.0074126749556E+18 |
Circumference | 2511269183.5731 |
Square
Length = nPerimeter | 1598723616 |
---|---|
Area | 159744825022257216 |
Diagonal | 565234155.05834 |
Cube
Length = nSurface area | 958468950133543296 |
---|---|
Volume | 6.3846956074218E+25 |
Space diagonal | 692267632.54306 |
Equilateral Triangle
Length = nPerimeter | 1199042712 |
---|---|
Area | 6.9171538296187E+16 |
Altitude | 346133816.27153 |
Triangular Pyramid
Length = nSurface area | 6.9171538296187E+16 |
---|---|
Volume | 7.5244359330331E+24 |
Height | 188411385.01945 |