398889236 (number)
398889236 is an even 9-digits composite number following 398889235 and preceding 398889237. In scientific notation, it is written as 3.98889236 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 36 positive divisors. There are 193471200 positive integers (up to 398889236) that are relatively prime to 398889236.
Interesting facts
- 398889236 has 36 divisors, whose sum is 719552064
- The reverse of 398889236 is 632988893
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | three hundred ninety-eight million eight hundred eighty-nine thousand two hundred thirty-six |
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Notation
Scientific notation | 3.98889236 × 10^8 |
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Engineering notation | 3.98889236 × 10^6 |
Prime Factorization of 398889236
Prime Factorization 2 × 2 × 53 × 53 × 131 × 271
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3763106 | Product of the distinct prime numbers |
The prime factorization of 398889236 is 2 × 2 × 53 × 53 × 131 × 271. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398889236)
Multiplication
n×yn×2 | 797778472 |
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n×3 | 1196667708 |
n×4 | 1595556944 |
n×5 | 1994446180 |
Division
n÷yn÷2 | 199444618 |
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n÷3 | 132963078.66667 |
n÷3 | 99722309 |
n÷5 | 79777847.2 |
Exponentiation
nyn2 | 159112622596663696 |
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n3 | 6.346831246554E+25 |
n4 | 2.5316826669588E+34 |
n5 | 1.0098609648177E+43 |
Nth Root
y√n2√n | 19972.211595114 |
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3√n | 736.12365252707 |
4√n | 141.32307523937 |
5√n | 52.501349102663 |
Divisors of 398889236
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398889235 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398889236 can be divided by 36 positive divisors. The sum of these divisors (counting 398889236) is 1, the average is 0.027777777777778.
Base conversion 398889236
Base | System | Value |
---|---|---|
2 | Binary | 10111110001101001000100010100 |
3 | Ternary | 1000210120200011102 |
4 | Quaternary | 113301221010110 |
5 | Quinary | 1304103423421 |
6 | Senary | 103325325232 |
8 | Octal | 2761510424 |
10 | Decimal | 398889236 |
12 | Duodecimal | b1706818 |
16 | Hexadecimal | 17c69114 |
20 | Vigesimal | 64d131g |
36 | Base36 | 6lhkwk |
Cryptographic Hash Functions
md5 | f4255935b751a7857443771fcbfd285e |
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sha1 | 1054543d6a3fecb02666690744d8ef9bc8313675 |
sha256 | 4d0d1fffc2d94f9df1b676f38aec32f0e4a4d8b87dd318b3d8ff27f812834cf2 |
sha512 | bc76d7b2a4ada22adc4549a8863780d5492fa6e5debe4898627b27be88539ddd186ddd50005cb3834fba11cf1261eaec68546a6dbd39949b8b821efba1c6d052 |
ripemd-160 | cfe7d5cfc95252e5621da45318db136cfa17dae8 |
398889236 as geometric shapes
Circle
Radius = nDiameter | 797778472 |
---|---|
Circumference | 2506294986.8273 |
Area | 4.9986704624308E+17 |
Sphere
Radius = nVolume | 2.6585544556997E+26 |
---|---|
Surface area | 1.9994681849723E+18 |
Circumference | 2506294986.8273 |
Square
Length = nPerimeter | 1595556944 |
---|---|
Area | 159112622596663696 |
Diagonal | 564114567.43584 |
Cube
Length = nSurface area | 954675735579982176 |
---|---|
Volume | 6.346831246554E+25 |
Space diagonal | 690896423.34433 |
Equilateral Triangle
Length = nPerimeter | 1196667708 |
---|---|
Area | 6.8897786615738E+16 |
Altitude | 345448211.67217 |
Triangular Pyramid
Length = nSurface area | 6.8897786615738E+16 |
---|---|
Volume | 7.4798123558083E+24 |
Height | 188038189.14528 |