138839688 (number)
138839688 is an even 9-digits composite number following 138839687 and preceding 138839689. In scientific notation, it is written as 1.38839688 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors. There are 39191040 positive integers (up to 138839688) that are relatively prime to 138839688.
Interesting facts
- 138839688 has 32 divisors, whose sum is 281722560
- The reverse of 138839688 is 886938831
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | one hundred thirty-eight million eight hundred thirty-nine thousand six hundred eighty-eight |
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Notation
Scientific notation | 1.38839688 × 10^8 |
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Engineering notation | 1.38839688 × 10^6 |
Prime Factorization of 138839688
Prime Factorization 2 × 2 × 2 × 6327 × 13 × 211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 34709922 | Product of the distinct prime numbers |
The prime factorization of 138839688 is 2 × 2 × 2 × 6327 × 13 × 211. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138839688)
Multiplication
n×yn×2 | 277679376 |
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n×3 | 416519064 |
n×4 | 555358752 |
n×5 | 694198440 |
Division
n÷yn÷2 | 69419844 |
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n÷3 | 46279896 |
n÷3 | 34709922 |
n÷5 | 27767937.6 |
Exponentiation
nyn2 | 19276458963937344 |
---|---|
n3 | 2.6763375482979E+24 |
n4 | 3.7158187018836E+32 |
n5 | 5.1590310923408E+40 |
Nth Root
y√n2√n | 11783.025417948 |
---|---|
3√n | 517.81092566282 |
4√n | 108.54964494621 |
5√n | 42.51113749704 |
Divisors of 138839688
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 | -138839687 | 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 138839688 can be divided by 32 positive divisors. The sum of these divisors (counting 138839688) is 1, the average is 0.03125.
Base conversion 138839688
Base | System | Value |
---|---|---|
2 | Binary | 1000010001101000011010001000 |
3 | Ternary | 100200020210020200 |
4 | Quaternary | 20101220122020 |
5 | Quinary | 241020332223 |
6 | Senary | 21435452200 |
8 | Octal | 1021503210 |
10 | Decimal | 138839688 |
12 | Duodecimal | 3a5b7060 |
16 | Hexadecimal | 8468688 |
20 | Vigesimal | 237ej48 |
36 | Base36 | 2ante0 |
Cryptographic Hash Functions
md5 | 200aba12c846fb0ef69efe3ca9ffde88 |
---|---|
sha1 | b17324504806b05e972c25d80600ce9886efe880 |
sha256 | 0a5285c98375abce751d34f1689dc794ebed7aacf63ca2dbd0912fba19baf028 |
sha512 | a3fd7f76d3dffc89cbad0165d83fb7b7ea3e35186095956ddf7d553ef458085916acf3abe6ffc906bd0e24dc7340055553c982c4bee40c1645d7e716a4556f45 |
ripemd-160 | a73d09fb0ba16d6752047f9efc363569b00d9a87 |
138839688 as geometric shapes
Circle
Radius = nDiameter | 277679376 |
---|---|
Circumference | 872355487.695 |
Area | 6.0558781868331E+16 |
Sphere
Radius = nVolume | 1.1210616507012E+25 |
---|---|
Surface area | 2.4223512747332E+17 |
Circumference | 872355487.695 |
Square
Length = nPerimeter | 555358752 |
---|---|
Area | 19276458963937344 |
Diagonal | 196348969.76525 |
Cube
Length = nSurface area | 115658753783624064 |
---|---|
Volume | 2.6763375482979E+24 |
Space diagonal | 240477393.72301 |
Equilateral Triangle
Length = nPerimeter | 416519064 |
---|---|
Area | 8.346951578889E+15 |
Altitude | 120238696.86151 |
Triangular Pyramid
Length = nSurface area | 8.346951578889E+15 |
---|---|
Volume | 3.154094048576E+23 |
Height | 65449656.588416 |