138443208 (number)
138443208 is an even 9-digits composite number following 138443207 and preceding 138443209. In scientific notation, it is written as 1.38443208 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 44868096 positive integers (up to 138443208) that are relatively prime to 138443208.
Interesting facts
- 138443208 has 64 divisors, whose sum is 355829760
- The reverse of 138443208 is 802344831
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred thirty-eight million four hundred forty-three thousand two hundred eight |
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Notation
Scientific notation | 1.38443208 × 10^8 |
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Engineering notation | 1.38443208 × 10^6 |
Prime Factorization of 138443208
Prime Factorization 2 × 2 × 2 × 3 × 127 × 53 × 857
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 34610802 | Product of the distinct prime numbers |
The prime factorization of 138443208 is 2 × 2 × 2 × 3 × 127 × 53 × 857. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138443208)
Multiplication
n×yn×2 | 276886416 |
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n×3 | 415329624 |
n×4 | 553772832 |
n×5 | 692216040 |
Division
n÷yn÷2 | 69221604 |
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n÷3 | 46147736 |
n÷3 | 34610802 |
n÷5 | 27688641.6 |
Exponentiation
nyn2 | 19166521841331264 |
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n3 | 2.653474769916E+24 |
n4 | 3.6735555949423E+32 |
n5 | 5.0857882133016E+40 |
Nth Root
y√n2√n | 11766.189187668 |
---|---|
3√n | 517.31755710266 |
4√n | 108.47206639346 |
5√n | 42.48683018003 |
Divisors of 138443208
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 | -138443207 | 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 138443208 can be divided by 64 positive divisors. The sum of these divisors (counting 138443208) is 1, the average is 0.015625.
Base conversion 138443208
Base | System | Value |
---|---|---|
2 | Binary | 1000010000000111100111001000 |
3 | Ternary | 100122111122101020 |
4 | Quaternary | 20100013213020 |
5 | Quinary | 240420140313 |
6 | Senary | 21423152440 |
8 | Octal | 1020074710 |
10 | Decimal | 138443208 |
12 | Duodecimal | 3a445720 |
16 | Hexadecimal | 84079c8 |
20 | Vigesimal | 2355808 |
36 | Base36 | 2afbgo |
Cryptographic Hash Functions
md5 | abb3211b8a4ca983aa19f517e5d00507 |
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sha1 | 830c7d7ef89f975c2434ce129cd067f01f5b037a |
sha256 | b42ed4213d1e711736572146c15716eefea92e9d76c2731956536b9067afa0d2 |
sha512 | 64f1ca0afd7213abd7d2c9eecdbb59857a342337174069f6ebfb0779485d49b06222a09526953b1747d06acedf14292d1f67df4f9610780d046b10ca5a0127fc |
ripemd-160 | 20c2b300d0c4e507075d978614082089eee8d2d4 |
138443208 as geometric shapes
Circle
Radius = nDiameter | 276886416 |
---|---|
Circumference | 869864330.38441 |
Area | 6.0213404211595E+16 |
Sphere
Radius = nVolume | 1.1114849124872E+25 |
---|---|
Surface area | 2.4085361684638E+17 |
Circumference | 869864330.38441 |
Square
Length = nPerimeter | 553772832 |
---|---|
Area | 19166521841331264 |
Diagonal | 195788262.37204 |
Cube
Length = nSurface area | 114999131047987584 |
---|---|
Volume | 2.653474769916E+24 |
Space diagonal | 239790670.21883 |
Equilateral Triangle
Length = nPerimeter | 415329624 |
---|---|
Area | 8.2993474083911E+15 |
Altitude | 119895335.10941 |
Triangular Pyramid
Length = nSurface area | 8.2993474083911E+15 |
---|---|
Volume | 3.1271500058583E+23 |
Height | 65262754.124013 |