396989128 (number)
396989128 is an even 9-digits composite number following 396989127 and preceding 396989129. In scientific notation, it is written as 3.96989128 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 32 positive divisors. There are 195340288 positive integers (up to 396989128) that are relatively prime to 396989128.
Interesting facts
- 396989128 has 32 divisors, whose sum is 756264600
- The reverse of 396989128 is 821989693
- Previous prime number is 233
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 55
- Digital Root 1
Name
Name | three hundred ninety-six million nine hundred eighty-nine thousand one hundred twenty-eight |
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Notation
Scientific notation | 3.96989128 × 10^8 |
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Engineering notation | 3.96989128 × 10^6 |
Prime Factorization of 396989128
Prime Factorization 2 × 2 × 2 × 89 × 233 × 2393
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99247282 | Product of the distinct prime numbers |
The prime factorization of 396989128 is 2 × 2 × 2 × 89 × 233 × 2393. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 396989128)
Multiplication
n×yn×2 | 793978256 |
---|---|
n×3 | 1190967384 |
n×4 | 1587956512 |
n×5 | 1984945640 |
Division
n÷yn÷2 | 198494564 |
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n÷3 | 132329709.33333 |
n÷3 | 99247282 |
n÷5 | 79397825.6 |
Exponentiation
nyn2 | 157600367750200384 |
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n3 | 6.2565632565631E+25 |
n4 | 2.4837875914998E+34 |
n5 | 9.8603667008674E+42 |
Nth Root
y√n2√n | 19924.586018284 |
---|---|
3√n | 734.9529505416 |
4√n | 141.15447572884 |
5√n | 52.451235512847 |
Divisors of 396989128
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 | -396989127 | 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 396989128 can be divided by 32 positive divisors. The sum of these divisors (counting 396989128) is 1, the average is 0.03125.
Base conversion 396989128
Base | System | Value |
---|---|---|
2 | Binary | 10111101010011001001011001000 |
3 | Ternary | 1000200000010201001 |
4 | Quaternary | 113222121023020 |
5 | Quinary | 1303112123003 |
6 | Senary | 103220504344 |
8 | Octal | 2752311310 |
10 | Decimal | 396989128 |
12 | Duodecimal | b0b4b0b4 |
16 | Hexadecimal | 17a992c8 |
20 | Vigesimal | 6413cg8 |
36 | Base36 | 6kcurs |
Cryptographic Hash Functions
md5 | 9fa9389418dd12a1bd7dc26b91a3fa5d |
---|---|
sha1 | 6cff379dd46a8222efc91bcad8f32fe11c5651e7 |
sha256 | 178d82d64842da586a635c2fe1746d86266ae89827d7df1ac9b65fa9174b96fb |
sha512 | 7b2b52fdf4a9ea9f8c03c46bc69ce0ab49c0999bb5849b4dc3428220380901ac1494ebf43ed72a5efb646e56a7d182b607ec2e96e00b637ef5aa226baa0cb487 |
ripemd-160 | a0952d31143401d5f83af573f900cefbe401d22a |
396989128 as geometric shapes
Circle
Radius = nDiameter | 793978256 |
---|---|
Circumference | 2494356256.1596 |
Area | 4.9511615752708E+17 |
Sphere
Radius = nVolume | 2.6207430884718E+26 |
---|---|
Surface area | 1.9804646301083E+18 |
Circumference | 2494356256.1596 |
Square
Length = nPerimeter | 1587956512 |
---|---|
Area | 157600367750200384 |
Diagonal | 561427408.93227 |
Cube
Length = nSurface area | 945602206501202304 |
---|---|
Volume | 6.2565632565631E+25 |
Space diagonal | 687605339.74846 |
Equilateral Triangle
Length = nPerimeter | 1190967384 |
---|---|
Area | 6.8242961058722E+16 |
Altitude | 343802669.87423 |
Triangular Pyramid
Length = nSurface area | 6.8242961058722E+16 |
---|---|
Volume | 7.3734305093973E+24 |
Height | 187142469.64409 |