398016872 (number)
398016872 is an even 9-digits composite number following 398016871 and preceding 398016873. In scientific notation, it is written as 3.98016872 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 178733760 positive integers (up to 398016872) that are relatively prime to 398016872.
Interesting facts
- 398016872 has 32 divisors, whose sum is 823949280
- The reverse of 398016872 is 278610893
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | three hundred ninety-eight million sixteen thousand eight hundred seventy-two |
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Notation
Scientific notation | 3.98016872 × 10^8 |
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Engineering notation | 3.98016872 × 10^6 |
Prime Factorization of 398016872
Prime Factorization 2 × 2 × 2 × 11 × 83 × 54493
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99504218 | Product of the distinct prime numbers |
The prime factorization of 398016872 is 2 × 2 × 2 × 11 × 83 × 54493. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398016872)
Multiplication
n×yn×2 | 796033744 |
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n×3 | 1194050616 |
n×4 | 1592067488 |
n×5 | 1990084360 |
Division
n÷yn÷2 | 199008436 |
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n÷3 | 132672290.66667 |
n÷3 | 99504218 |
n÷5 | 79603374.4 |
Exponentiation
nyn2 | 158417430396664384 |
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n3 | 6.3052810116758E+25 |
n4 | 2.5096082253482E+34 |
n5 | 9.9886641579856E+42 |
Nth Root
y√n2√n | 19950.36019725 |
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3√n | 735.58663086599 |
4√n | 141.24574399694 |
5√n | 52.478365075416 |
Divisors of 398016872
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398016871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398016872 can be divided by 32 positive divisors. The sum of these divisors (counting 398016872) is 1, the average is 0.03125.
Base conversion 398016872
Base | System | Value |
---|---|---|
2 | Binary | 10111101110010100000101101000 |
3 | Ternary | 1000201221100111122 |
4 | Quaternary | 113232110011220 |
5 | Quinary | 1303343014442 |
6 | Senary | 103254514412 |
8 | Octal | 2756240550 |
10 | Decimal | 398016872 |
12 | Duodecimal | b1365a08 |
16 | Hexadecimal | 17b94168 |
20 | Vigesimal | 647c23c |
36 | Base36 | 6kyvs8 |
Cryptographic Hash Functions
md5 | 3a03b8e1d91ecc8959e9d6248b172bef |
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sha1 | e76f628db88449fa1707d9cd9348af04a6f0f549 |
sha256 | f578d02daf59f709f01ae4b3ab20af27ec93374e1a381afefbd26bbcb6f140c4 |
sha512 | 15fb00c8e36aee9d933ce560b9b87a9abdef1392fb52acb2729564793591bd955d64de933162fc991e81bc32723ffcb140e69264a9b647be9d6da5343da015ae |
ripemd-160 | c88e23d117ecb463124049156229a987ff8caed0 |
398016872 as geometric shapes
Circle
Radius = nDiameter | 796033744 |
---|---|
Circumference | 2500813762.16 |
Area | 4.9768303553473E+17 |
Sphere
Radius = nVolume | 2.6411499340133E+26 |
---|---|
Surface area | 1.9907321421389E+18 |
Circumference | 2500813762.16 |
Square
Length = nPerimeter | 1592067488 |
---|---|
Area | 158417430396664384 |
Diagonal | 562880858.43572 |
Cube
Length = nSurface area | 950504582379986304 |
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Volume | 6.3052810116758E+25 |
Space diagonal | 689385444.57364 |
Equilateral Triangle
Length = nPerimeter | 1194050616 |
---|---|
Area | 6.8596759562882E+16 |
Altitude | 344692722.28682 |
Triangular Pyramid
Length = nSurface area | 6.8596759562882E+16 |
---|---|
Volume | 7.4308449344046E+24 |
Height | 187626952.81191 |