398889230 (number)
398889230 is an even 9-digits composite number following 398889229 and preceding 398889231. In scientific notation, it is written as 3.98889230 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 64 positive divisors. There are 140621184 positive integers (up to 398889230) that are relatively prime to 398889230.
Interesting facts
- 398889230 has 64 divisors, whose sum is 810293760
- The reverse of 398889230 is 032988893
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | three hundred ninety-eight million eight hundred eighty-nine thousand two hundred thirty |
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Notation
Scientific notation | 3.98889230 × 10^8 |
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Engineering notation | 3.98889230 × 10^6 |
Prime Factorization of 398889230
Prime Factorization 2 × 5 × 19 × 23 × 37 × 2467
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 398889230 | Product of the distinct prime numbers |
The prime factorization of 398889230 is 2 × 5 × 19 × 23 × 37 × 2467. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398889230)
Multiplication
n×yn×2 | 797778460 |
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n×3 | 1196667690 |
n×4 | 1595556920 |
n×5 | 1994446150 |
Division
n÷yn÷2 | 199444615 |
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n÷3 | 132963076.66667 |
n÷3 | 99722307.5 |
n÷5 | 79777846 |
Exponentiation
nyn2 | 159112617809992900 |
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n3 | 6.3468309601512E+25 |
n4 | 2.5316825146349E+34 |
n5 | 1.0098608888672E+43 |
Nth Root
y√n2√n | 19972.211444905 |
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3√n | 736.1236488362 |
4√n | 141.32307470794 |
5√n | 52.501348944721 |
Divisors of 398889230
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 | -398889229 | 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 398889230 can be divided by 64 positive divisors. The sum of these divisors (counting 398889230) is 1, the average is 0.015625.
Base conversion 398889230
Base | System | Value |
---|---|---|
2 | Binary | 10111110001101001000100001110 |
3 | Ternary | 1000210120200011012 |
4 | Quaternary | 113301221010032 |
5 | Quinary | 1304103423410 |
6 | Senary | 103325325222 |
8 | Octal | 2761510416 |
10 | Decimal | 398889230 |
12 | Duodecimal | b1706812 |
16 | Hexadecimal | 17c6910e |
20 | Vigesimal | 64d131a |
36 | Base36 | 6lhkwe |
Cryptographic Hash Functions
md5 | da92d9d0fd191bb2e82ce542d43b63d9 |
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sha1 | 989f074834d6b9619a6633f26648f514815489b0 |
sha256 | c2810859f5dfa79e5903db19400643beb6f9610bbc862517cacebbc39d6536e0 |
sha512 | 2b71c578bb4db79db6ed857eb9e6b2222e0f5f72b871b1ad082c6b0e5989f884e0594f7b8652d1753c9174e046b31a1e5cd6d8a4350013446a7e7c5383a1609e |
ripemd-160 | 30f52b61dd1efab215a29320f592ed9e1309dc3b |
398889230 as geometric shapes
Circle
Radius = nDiameter | 797778460 |
---|---|
Circumference | 2506294949.1282 |
Area | 4.9986703120531E+17 |
Sphere
Radius = nVolume | 2.6585543357316E+26 |
---|---|
Surface area | 1.9994681248213E+18 |
Circumference | 2506294949.1282 |
Square
Length = nPerimeter | 1595556920 |
---|---|
Area | 159112617809992900 |
Diagonal | 564114558.95056 |
Cube
Length = nSurface area | 954675706859957400 |
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Volume | 6.3468309601512E+25 |
Space diagonal | 690896412.95203 |
Equilateral Triangle
Length = nPerimeter | 1196667690 |
---|---|
Area | 6.8897784543049E+16 |
Altitude | 345448206.47601 |
Triangular Pyramid
Length = nSurface area | 6.8897784543049E+16 |
---|---|
Volume | 7.4798120182794E+24 |
Height | 188038186.31685 |