398400520 (number)
398400520 is an even 9-digits composite number following 398400519 and preceding 398400521. In scientific notation, it is written as 3.98400520 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 136187136 positive integers (up to 398400520) that are relatively prime to 398400520.
Interesting facts
- 398400520 has 32 divisors, whose sum is 770636160
- The reverse of 398400520 is 025004893
- Previous prime number is 367
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | three hundred ninety-eight million four hundred thousand five hundred twenty |
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Notation
Scientific notation | 3.98400520 × 10^8 |
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Engineering notation | 3.98400520 × 10^6 |
Prime Factorization of 398400520
Prime Factorization 2 × 2 × 2 × 35 × 367 × 3877
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99600130 | Product of the distinct prime numbers |
The prime factorization of 398400520 is 2 × 2 × 2 × 35 × 367 × 3877. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398400520)
Multiplication
n×yn×2 | 796801040 |
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n×3 | 1195201560 |
n×4 | 1593602080 |
n×5 | 1992002600 |
Division
n÷yn÷2 | 199200260 |
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n÷3 | 132800173.33333 |
n÷3 | 99600130 |
n÷5 | 79680104 |
Exponentiation
nyn2 | 158722974336270400 |
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n3 | 6.3235315511517E+25 |
n4 | 2.5192982582152E+34 |
n5 | 1.003689736108E+43 |
Nth Root
y√n2√n | 19959.972945873 |
---|---|
3√n | 735.82289866881 |
4√n | 141.27976835299 |
5√n | 52.488477944067 |
Divisors of 398400520
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 | -398400519 | 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 398400520 can be divided by 32 positive divisors. The sum of these divisors (counting 398400520) is 1, the average is 0.03125.
Base conversion 398400520
Base | System | Value |
---|---|---|
2 | Binary | 10111101111110001110000001000 |
3 | Ternary | 1000202122211202211 |
4 | Quaternary | 113233301300020 |
5 | Quinary | 1303442304040 |
6 | Senary | 103311034504 |
8 | Octal | 2757616010 |
10 | Decimal | 398400520 |
12 | Duodecimal | b150ba34 |
16 | Hexadecimal | 17bf1c08 |
20 | Vigesimal | 64a0160 |
36 | Base36 | 6l73t4 |
Cryptographic Hash Functions
md5 | c2a9fa5a7d562bd6078ba1f0a769722d |
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sha1 | 86c2a42d94418ed2245b764664ada999c319be98 |
sha256 | dceab2e134b6599e435532f888c29079f66f326d2fd84fd2f508b56fd37e2ffd |
sha512 | 5df7d534bc23c57cf5610c762a5254a70dd99c468e64540b1876d647ad97ed6645ac5e52df6e936cd1b2c1b8e74e4b06b7592de5b370b8215b862cdae8d864d9 |
ripemd-160 | 824095319923d2d64ca82022f119005344dc9f50 |
398400520 as geometric shapes
Circle
Radius = nDiameter | 796801040 |
---|---|
Circumference | 2503224293.6367 |
Area | 4.9864293013075E+17 |
Sphere
Radius = nVolume | 2.6487947021122E+26 |
---|---|
Surface area | 1.994571720523E+18 |
Circumference | 2503224293.6367 |
Square
Length = nPerimeter | 1593602080 |
---|---|
Area | 158722974336270400 |
Diagonal | 563423418.64049 |
Cube
Length = nSurface area | 952337846017622400 |
---|---|
Volume | 6.3235315511517E+25 |
Space diagonal | 690049942.40186 |
Equilateral Triangle
Length = nPerimeter | 1195201560 |
---|---|
Area | 6.8729063969718E+16 |
Altitude | 345024971.20093 |
Triangular Pyramid
Length = nSurface area | 6.8729063969718E+16 |
---|---|
Volume | 7.4523534014441E+24 |
Height | 187807806.2135 |