398440266 (number)
398440266 is an even 9-digits composite number following 398440265 and preceding 398440267. In scientific notation, it is written as 3.98440266 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 113385216 positive integers (up to 398440266) that are relatively prime to 398440266.
Interesting facts
- 398440266 has 32 divisors, whose sum is 718426368
- The reverse of 398440266 is 662044893
- Previous prime number is 263
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | three hundred ninety-eight million four hundred forty thousand two hundred sixty-six |
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Notation
Scientific notation | 3.98440266 × 10^8 |
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Engineering notation | 3.98440266 × 10^6 |
Prime Factorization of 398440266
Prime Factorization 2 × 21 × 7 × 263 × 5153
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398440266 | Product of the distinct prime numbers |
The prime factorization of 398440266 is 2 × 21 × 7 × 263 × 5153. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398440266)
Multiplication
n×yn×2 | 796880532 |
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n×3 | 1195320798 |
n×4 | 1593761064 |
n×5 | 1992201330 |
Division
n÷yn÷2 | 199220133 |
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n÷3 | 132813422 |
n÷3 | 99610066.5 |
n÷5 | 79688053.2 |
Exponentiation
nyn2 | 158754645570150756 |
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n3 | 6.3254243209707E+25 |
n4 | 2.5203037490104E+34 |
n5 | 1.0041904961565E+43 |
Nth Root
y√n2√n | 19960.968563674 |
---|---|
3√n | 735.8473673822 |
4√n | 141.28329187726 |
5√n | 52.489525193603 |
Divisors of 398440266
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 | -398440265 | 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 398440266 can be divided by 32 positive divisors. The sum of these divisors (counting 398440266) is 1, the average is 0.03125.
Base conversion 398440266
Base | System | Value |
---|---|---|
2 | Binary | 10111101111111011011101001010 |
3 | Ternary | 1000202201212021220 |
4 | Quaternary | 113233323131022 |
5 | Quinary | 1304000042031 |
6 | Senary | 103311542510 |
8 | Octal | 2757733512 |
10 | Decimal | 398440266 |
12 | Duodecimal | b152aa36 |
16 | Hexadecimal | 17bfb74a |
20 | Vigesimal | 64a50d6 |
36 | Base36 | 6l7yh6 |
Cryptographic Hash Functions
md5 | 4fcf275f89043e3d8c3551825d6021e2 |
---|---|
sha1 | f3d7cf34d182d9bff256f814c0d5e9075dab251e |
sha256 | 16377fe3a037be081db0942dfeff765771fe564203ab3b7f7912e4a0e3f0caf0 |
sha512 | 98e4e67ed442b92fdc23b6cb4ca9c6e2adf6a6f4a7d172e16678751e201d9acdeed8d5e46df752eb4b9da09af93469925d7baaeaf54bfeddea4aa80d4edc4e9b |
ripemd-160 | 3d37e2cdca9be49aed30812f1fa0297efcb70432 |
398440266 as geometric shapes
Circle
Radius = nDiameter | 796880532 |
---|---|
Circumference | 2503474025.1199 |
Area | 4.9874242824644E+17 |
Sphere
Radius = nVolume | 2.64958754368E+26 |
---|---|
Surface area | 1.9949697129857E+18 |
Circumference | 2503474025.1199 |
Square
Length = nPerimeter | 1593761064 |
---|---|
Area | 158754645570150756 |
Diagonal | 563479627.97274 |
Cube
Length = nSurface area | 952527873420904536 |
---|---|
Volume | 6.3254243209707E+25 |
Space diagonal | 690118784.49326 |
Equilateral Triangle
Length = nPerimeter | 1195320798 |
---|---|
Area | 6.8742778016273E+16 |
Altitude | 345059392.24663 |
Triangular Pyramid
Length = nSurface area | 6.8742778016273E+16 |
---|---|
Volume | 7.4545840520678E+24 |
Height | 187826542.65758 |