399229968 (number)
399229968 is an even 9-digits composite number following 399229967 and preceding 399229969. In scientific notation, it is written as 3.99229968 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 132554752 positive integers (up to 399229968) that are relatively prime to 399229968.
Interesting facts
- 399229968 has 40 divisors, whose sum is 1035389088
- The reverse of 399229968 is 869922993
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | three hundred ninety-nine million two hundred twenty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 3.99229968 × 10^8 |
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Engineering notation | 3.99229968 × 10^6 |
Prime Factorization of 399229968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 257 × 32363
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 49903746 | Product of the distinct prime numbers |
The prime factorization of 399229968 is 2 × 2 × 2 × 2 × 3 × 257 × 32363. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 399229968)
Multiplication
n×yn×2 | 798459936 |
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n×3 | 1197689904 |
n×4 | 1596919872 |
n×5 | 1996149840 |
Division
n÷yn÷2 | 199614984 |
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n÷3 | 133076656 |
n÷3 | 99807492 |
n÷5 | 79845993.6 |
Exponentiation
nyn2 | 159384567349281024 |
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n3 | 6.3631095722547E+25 |
n4 | 2.5403440309117E+34 |
n5 | 1.0141814661699E+43 |
Nth Root
y√n2√n | 19980.739926239 |
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3√n | 736.33319231771 |
4√n | 141.35324519175 |
5√n | 52.510315391502 |
Divisors of 399229968
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 | -399229967 | 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 399229968 can be divided by 40 positive divisors. The sum of these divisors (counting 399229968) is 1, the average is 0.025.
Base conversion 399229968
Base | System | Value |
---|---|---|
2 | Binary | 10111110010111100010000010000 |
3 | Ternary | 1000211012222120010 |
4 | Quaternary | 113302330100100 |
5 | Quinary | 1304200324333 |
6 | Senary | 103340514520 |
8 | Octal | 2762742020 |
10 | Decimal | 399229968 |
12 | Duodecimal | b184ba40 |
16 | Hexadecimal | 17cbc410 |
20 | Vigesimal | 64f3ei8 |
36 | Base36 | 6lovtc |
Cryptographic Hash Functions
md5 | 2c197dac13c1d1c20b16e9752e425078 |
---|---|
sha1 | 0cc836450a3843d056d82b1fc2aaf629b813753b |
sha256 | 71da93a84b8b586eadf6c2a0345bf3207801f924b13cb75cbc2a4de4cad40256 |
sha512 | 8e1e1fa4e188cdd73a946a86bf2105bd26e587211986ee2261b4d0ae255a49df59c725516a7adbffe3ed847e1a0a0f004d5cca78e34909880f71d1f69a400b87 |
ripemd-160 | 8a07b2ef93c49fcb8a28564e085ecb81f4bee6f4 |
399229968 as geometric shapes
Circle
Radius = nDiameter | 798459936 |
---|---|
Circumference | 2508435869.1234 |
Area | 5.0072138588009E+17 |
Sphere
Radius = nVolume | 2.6653731048243E+26 |
---|---|
Surface area | 2.0028855435204E+18 |
Circumference | 2508435869.1234 |
Square
Length = nPerimeter | 1596919872 |
---|---|
Area | 159384567349281024 |
Diagonal | 564596435.25138 |
Cube
Length = nSurface area | 956307404095686144 |
---|---|
Volume | 6.3631095722547E+25 |
Space diagonal | 691486588.4801 |
Equilateral Triangle
Length = nPerimeter | 1197689904 |
---|---|
Area | 6.9015542147835E+16 |
Altitude | 345743294.24005 |
Triangular Pyramid
Length = nSurface area | 6.9015542147835E+16 |
---|---|
Volume | 7.4989965466239E+24 |
Height | 188198811.75046 |