398889225 (number)
398889225 is an odd 9-digits composite number following 398889224 and preceding 398889226. In scientific notation, it is written as 3.98889225 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 40 positive divisors. There are 182347200 positive integers (up to 398889225) that are relatively prime to 398889225.
Interesting facts
- 398889225 has 40 divisors, whose sum is 802346688
- The reverse of 398889225 is 522988893
- Previous prime number is 15
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred ninety-eight million eight hundred eighty-nine thousand two hundred twenty-five |
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Notation
Scientific notation | 3.98889225 × 10^8 |
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Engineering notation | 3.98889225 × 10^6 |
Prime Factorization of 398889225
Prime Factorization 3 × 7 × 3 × 5 × 15 × 84421
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 132963075 | Product of the distinct prime numbers |
The prime factorization of 398889225 is 3 × 7 × 3 × 5 × 15 × 84421. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398889225)
Multiplication
n×yn×2 | 797778450 |
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n×3 | 1196667675 |
n×4 | 1595556900 |
n×5 | 1994446125 |
Division
n÷yn÷2 | 199444612.5 |
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n÷3 | 132963075 |
n÷3 | 99722306.25 |
n÷5 | 79777845 |
Exponentiation
nyn2 | 159112613821100625 |
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n3 | 6.3468307214823E+25 |
n4 | 2.5316823876983E+34 |
n5 | 1.0098608255751E+43 |
Nth Root
y√n2√n | 19972.211319731 |
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3√n | 736.12364576048 |
4√n | 141.32307426507 |
5√n | 52.501348813102 |
Divisors of 398889225
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398889224 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398889225 can be divided by 40 positive divisors. The sum of these divisors (counting 398889225) is 1, the average is 0.025.
Base conversion 398889225
Base | System | Value |
---|---|---|
2 | Binary | 10111110001101001000100001001 |
3 | Ternary | 1000210120200011000 |
4 | Quaternary | 113301221010021 |
5 | Quinary | 1304103423400 |
6 | Senary | 103325325213 |
8 | Octal | 2761510411 |
10 | Decimal | 398889225 |
12 | Duodecimal | b1706809 |
16 | Hexadecimal | 17c69109 |
20 | Vigesimal | 64d1315 |
36 | Base36 | 6lhkw9 |
Cryptographic Hash Functions
md5 | d9e6b6f6cdca0478d820eb73d88f4e0a |
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sha1 | db66d4b9ab794594e1e54cf2a04fc92a88bebcd9 |
sha256 | 3be7a347498f60e962c771f9bfe43a87de3b8e13bd35129f61a541198dbf4add |
sha512 | 360dc1bcdd0441e76d41d1f1cb86d039bbb3709604a2b62762df287dae827884f5a92a2c56eab4021d8e145bee2f4afa141811a9023e52be247d3ca493fc65e3 |
ripemd-160 | a002cd8e450636a95476b6d3fdaca7fc4f9c4185 |
398889225 as geometric shapes
Circle
Radius = nDiameter | 797778450 |
---|---|
Circumference | 2506294917.7123 |
Area | 4.9986701867384E+17 |
Sphere
Radius = nVolume | 2.6585542357582E+26 |
---|---|
Surface area | 1.9994680746954E+18 |
Circumference | 2506294917.7123 |
Square
Length = nPerimeter | 1595556900 |
---|---|
Area | 159112613821100625 |
Diagonal | 564114551.87949 |
Cube
Length = nSurface area | 954675682926603750 |
---|---|
Volume | 6.3468307214823E+25 |
Space diagonal | 690896404.29177 |
Equilateral Triangle
Length = nPerimeter | 1196667675 |
---|---|
Area | 6.8897782815808E+16 |
Altitude | 345448202.14589 |
Triangular Pyramid
Length = nSurface area | 6.8897782815808E+16 |
---|---|
Volume | 7.4798117370054E+24 |
Height | 188038183.95983 |