398021230 (number)
398021230 is an even 9-digits composite number following 398021229 and preceding 398021231. In scientific notation, it is written as 3.98021230 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 152530560 positive integers (up to 398021230) that are relatively prime to 398021230.
Interesting facts
- 398021230 has 32 divisors, whose sum is 746871840
- The reverse of 398021230 is 032120893
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | three hundred ninety-eight million twenty-one thousand two hundred thirty |
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Notation
Scientific notation | 3.98021230 × 10^8 |
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Engineering notation | 3.98021230 × 10^6 |
Prime Factorization of 398021230
Prime Factorization 2 × 29 × 5 × 131 × 10477
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398021230 | Product of the distinct prime numbers |
The prime factorization of 398021230 is 2 × 29 × 5 × 131 × 10477. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398021230)
Multiplication
n×yn×2 | 796042460 |
---|---|
n×3 | 1194063690 |
n×4 | 1592084920 |
n×5 | 1990106150 |
Division
n÷yn÷2 | 199010615 |
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n÷3 | 132673743.33333 |
n÷3 | 99505307.5 |
n÷5 | 79604246 |
Exponentiation
nyn2 | 158420899530712900 |
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n3 | 6.3054881288921E+25 |
n4 | 2.509718140812E+34 |
n5 | 9.9892110135931E+42 |
Nth Root
y√n2√n | 19950.469418036 |
---|---|
3√n | 735.58931557198 |
4√n | 141.24613063032 |
5√n | 52.478479995024 |
Divisors of 398021230
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 | -398021229 | 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 398021230 can be divided by 32 positive divisors. The sum of these divisors (counting 398021230) is 1, the average is 0.03125.
Base conversion 398021230
Base | System | Value |
---|---|---|
2 | Binary | 10111101110010101001001101110 |
3 | Ternary | 1000201221120111001 |
4 | Quaternary | 113232111021232 |
5 | Quinary | 1303343134410 |
6 | Senary | 103254550514 |
8 | Octal | 2756251156 |
10 | Decimal | 398021230 |
12 | Duodecimal | b136843a |
16 | Hexadecimal | 17b9526e |
20 | Vigesimal | 647cd1a |
36 | Base36 | 6kyz5a |
Cryptographic Hash Functions
md5 | 829e27d6e098afd24ff2be4e7556e35f |
---|---|
sha1 | e81829942f98a6048a25bcf5de0d5cc3dbcde157 |
sha256 | 4fb10802b5d0e0935ba73a734a586ac7608e6da85a83efa7db0dc73556670917 |
sha512 | 253e22678920018aba17b9ca69a39c0bfe95cdd103ff42348df90752bb15018dd98f17b8c95655dfa6b9b1c270c6f57a36d8e270a43207d2a9d755090baec957 |
ripemd-160 | 20d80f86b1bce440bb9d0492e7d6b12f20e72ff7 |
398021230 as geometric shapes
Circle
Radius = nDiameter | 796042460 |
---|---|
Circumference | 2500841144.2815 |
Area | 4.9769393414077E+17 |
Sphere
Radius = nVolume | 2.64123669107E+26 |
---|---|
Surface area | 1.9907757365631E+18 |
Circumference | 2500841144.2815 |
Square
Length = nPerimeter | 1592084920 |
---|---|
Area | 158420899530712900 |
Diagonal | 562887021.57842 |
Cube
Length = nSurface area | 950525397184277400 |
---|---|
Volume | 6.3054881288921E+25 |
Space diagonal | 689392992.85106 |
Equilateral Triangle
Length = nPerimeter | 1194063690 |
---|---|
Area | 6.859826174199E+16 |
Altitude | 344696496.42553 |
Triangular Pyramid
Length = nSurface area | 6.859826174199E+16 |
---|---|
Volume | 7.4310890243848E+24 |
Height | 187629007.19281 |