398668746 (number)
398668746 is an even 9-digits composite number following 398668745 and preceding 398668747. In scientific notation, it is written as 3.98668746 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 64 positive divisors. There are 111998208 positive integers (up to 398668746) that are relatively prime to 398668746.
Interesting facts
- 398668746 has 64 divisors, whose sum is 926650368
- The reverse of 398668746 is 647866893
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | three hundred ninety-eight million six hundred sixty-eight thousand seven hundred forty-six |
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Notation
Scientific notation | 3.98668746 × 10^8 |
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Engineering notation | 3.98668746 × 10^6 |
Prime Factorization of 398668746
Prime Factorization 2 × 3 × 7 × 113 × 167 × 503
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 398668746 | Product of the distinct prime numbers |
The prime factorization of 398668746 is 2 × 3 × 7 × 113 × 167 × 503. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398668746)
Multiplication
n×yn×2 | 797337492 |
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n×3 | 1196006238 |
n×4 | 1594674984 |
n×5 | 1993343730 |
Division
n÷yn÷2 | 199334373 |
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n÷3 | 132889582 |
n÷3 | 99667186.5 |
n÷5 | 79733749.2 |
Exponentiation
nyn2 | 158936769037212516 |
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n3 | 6.3363122405357E+25 |
n4 | 2.5260896551988E+34 |
n5 | 1.0070729951217E+43 |
Nth Root
y√n2√n | 19966.690912617 |
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3√n | 735.98799430046 |
4√n | 141.30354175539 |
5√n | 52.495543690146 |
Divisors of 398668746
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 | -398668745 | 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 398668746 can be divided by 64 positive divisors. The sum of these divisors (counting 398668746) is 1, the average is 0.015625.
Base conversion 398668746
Base | System | Value |
---|---|---|
2 | Binary | 10111110000110011001111001010 |
3 | Ternary | 1000210011110201010 |
4 | Quaternary | 113300303033022 |
5 | Quinary | 1304024344441 |
6 | Senary | 103320504350 |
8 | Octal | 2760631712 |
10 | Decimal | 398668746 |
12 | Duodecimal | b161b0b6 |
16 | Hexadecimal | 17c333ca |
20 | Vigesimal | 64bdbh6 |
36 | Base36 | 6lcuru |
Cryptographic Hash Functions
md5 | 98156efe82c2e11725bf3700a80f15ac |
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sha1 | ecd9d20a6afa56377651aa14d3afee5d85f140ea |
sha256 | 2e565a2af9109cb35ea898ab425c7f15a853c0b2db3a4dc326fdd4dff9f30985 |
sha512 | 23dfadcba80890f1f04a3be854b1969c6e2c2599bbf778033ff209684d4539b2f9c019321a0f8d9899d5f39c9532af8ed9106fe8d9a3bd61ae704131153308e0 |
ripemd-160 | 9aaa5e099c8d6a0669b94ef1c2170d00592ba7e5 |
398668746 as geometric shapes
Circle
Radius = nDiameter | 797337492 |
---|---|
Circumference | 2504909607.2989 |
Area | 4.993145859926E+17 |
Sphere
Radius = nVolume | 2.6541482647624E+26 |
---|---|
Surface area | 1.9972583439704E+18 |
Circumference | 2504909607.2989 |
Square
Length = nPerimeter | 1594674984 |
---|---|
Area | 158936769037212516 |
Diagonal | 563802747.48747 |
Cube
Length = nSurface area | 953620614223275096 |
---|---|
Volume | 6.3363122405357E+25 |
Space diagonal | 690514523.46177 |
Equilateral Triangle
Length = nPerimeter | 1196006238 |
---|---|
Area | 6.8821639790823E+16 |
Altitude | 345257261.73089 |
Triangular Pyramid
Length = nSurface area | 6.8821639790823E+16 |
---|---|
Volume | 7.4674155883302E+24 |
Height | 187934249.16249 |