138231808 (number)
138231808 is an even 9-digits composite number following 138231807 and preceding 138231809. In scientific notation, it is written as 1.38231808 × 10^8. The sum of its digits is 34. It has a total of 17 prime factors and 120 positive divisors. There are 57016320 positive integers (up to 138231808) that are relatively prime to 138231808.
Interesting facts
- 138231808 has 120 divisors, whose sum is 330291360
- The reverse of 138231808 is 808132831
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred thirty-eight million two hundred thirty-one thousand eight hundred eight |
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Notation
Scientific notation | 1.38231808 × 10^8 |
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Engineering notation | 1.38231808 × 10^6 |
Prime Factorization of 138231808
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 11 × 13
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 17 | Total number of prime factors |
rad | Radical | 16874 | Product of the distinct prime numbers |
The prime factorization of 138231808 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 11 × 13. Since it has a total of 17 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138231808)
Multiplication
n×yn×2 | 276463616 |
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n×3 | 414695424 |
n×4 | 552927232 |
n×5 | 691159040 |
Division
n÷yn÷2 | 69115904 |
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n÷3 | 46077269.333333 |
n÷3 | 34557952 |
n÷5 | 27646361.6 |
Exponentiation
nyn2 | 19108032742948864 |
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n3 | 2.641337913381E+24 |
n4 | 3.6511691530561E+32 |
n5 | 5.0470771334077E+40 |
Nth Root
y√n2√n | 11757.202388324 |
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3√n | 517.05411178959 |
4√n | 108.43063399392 |
5√n | 42.473846940157 |
Divisors of 138231808
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138231807 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138231808 can be divided by 120 positive divisors. The sum of these divisors (counting 138231808) is 1, the average is 0.0083333333333333.
Base conversion 138231808
Base | System | Value |
---|---|---|
2 | Binary | 1000001111010100000000000000 |
3 | Ternary | 100122002220101121 |
4 | Quaternary | 20033110000000 |
5 | Quinary | 240341404213 |
6 | Senary | 21414442024 |
8 | Octal | 1017240000 |
10 | Decimal | 138231808 |
12 | Duodecimal | 3a363314 |
16 | Hexadecimal | 83d4000 |
20 | Vigesimal | 233ija8 |
36 | Base36 | 2aascg |
Cryptographic Hash Functions
md5 | e389d8968e3e886965aff8b65e9236c1 |
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sha1 | d8274e482ba6e06c5daf5fc354e93f16bb61e2f8 |
sha256 | e0c4b5987d1198e3994fb3447f292261f54f03146bc67f4846af375ff375dbe5 |
sha512 | bf96b43f6ccd1d1699c0f2126a8675761307d3e819359f4589e982c834be2fa7292a169bf16155c64be9a0f807fb185a758cc8f4ce770ebdbcbf60f92020bd8f |
ripemd-160 | a87613af9b9c9afab5c88f3c222f06faa5b7e596 |
138231808 as geometric shapes
Circle
Radius = nDiameter | 276463616 |
---|---|
Circumference | 868536065.01047 |
Area | 6.0029655289801E+16 |
Sphere
Radius = nVolume | 1.1064010379101E+25 |
---|---|
Surface area | 2.4011862115921E+17 |
Circumference | 868536065.01047 |
Square
Length = nPerimeter | 552927232 |
---|---|
Area | 19108032742948864 |
Diagonal | 195489297.62495 |
Cube
Length = nSurface area | 114648196457693184 |
---|---|
Volume | 2.641337913381E+24 |
Space diagonal | 239424514.67811 |
Equilateral Triangle
Length = nPerimeter | 414695424 |
---|---|
Area | 8.2740208858693E+15 |
Altitude | 119712257.33905 |
Triangular Pyramid
Length = nSurface area | 8.2740208858693E+15 |
---|---|
Volume | 3.1128465832614E+23 |
Height | 65163099.208318 |