138566970 (number)
138566970 is an even 9-digits composite number following 138566969 and preceding 138566971. In scientific notation, it is written as 1.38566970 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 36837504 positive integers (up to 138566970) that are relatively prime to 138566970.
Interesting facts
- 138566970 has 32 divisors, whose sum is 259455168
- The reverse of 138566970 is 079665831
- Previous prime number is 457
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred thirty-eight million five hundred sixty-six thousand nine hundred seventy |
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Notation
Scientific notation | 1.38566970 × 10^8 |
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Engineering notation | 1.38566970 × 10^6 |
Prime Factorization of 138566970
Prime Factorization 2 × 27 × 5 × 457 × 1123
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 138566970 | Product of the distinct prime numbers |
The prime factorization of 138566970 is 2 × 27 × 5 × 457 × 1123. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138566970)
Multiplication
n×yn×2 | 277133940 |
---|---|
n×3 | 415700910 |
n×4 | 554267880 |
n×5 | 692834850 |
Division
n÷yn÷2 | 69283485 |
---|---|
n÷3 | 46188990 |
n÷3 | 34641742.5 |
n÷5 | 27713394 |
Exponentiation
nyn2 | 19200805174980900 |
---|---|
n3 | 2.6605973946574E+24 |
n4 | 3.6867091936757E+32 |
n5 | 5.1085612223879E+40 |
Nth Root
y√n2√n | 11771.447234729 |
---|---|
3√n | 517.47166406495 |
4√n | 108.4963005578 |
5√n | 42.494423728176 |
Divisors of 138566970
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 | -138566969 | 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 138566970 can be divided by 32 positive divisors. The sum of these divisors (counting 138566970) is 1, the average is 0.03125.
Base conversion 138566970
Base | System | Value |
---|---|---|
2 | Binary | 1000010000100101110100111010 |
3 | Ternary | 100122201221011000 |
4 | Quaternary | 20100211310322 |
5 | Quinary | 240433120340 |
6 | Senary | 21425545430 |
8 | Octal | 1020456472 |
10 | Decimal | 138566970 |
12 | Duodecimal | 3a4a5276 |
16 | Hexadecimal | 8425d3a |
20 | Vigesimal | 2360h8a |
36 | Base36 | 2ahyyi |
Cryptographic Hash Functions
md5 | ddbb199d9d3f768f4be12cfee5e7848d |
---|---|
sha1 | d5fa30cdd957a37cab7437dbfddd15e2823bc7e9 |
sha256 | e01a18c24859d5b3e0227f3f9cc8a6f25d57a276c0cf913e50e2241be576c7a3 |
sha512 | 31fcffbc32198d878e7663c5d3652a895d4a4a24a39b12d38505b7d0af769ec458654d0313beb5519e5af0f450110b2fe8f1292d1a0d6f438de1237cca1e3a20 |
ripemd-160 | 81d2d2b63ac50a3d22770e0412c730d49106773e |
138566970 as geometric shapes
Circle
Radius = nDiameter | 277133940 |
---|---|
Circumference | 870641949.96439 |
Area | 6.0321108480729E+16 |
Sphere
Radius = nVolume | 1.1144684305621E+25 |
---|---|
Surface area | 2.4128443392292E+17 |
Circumference | 870641949.96439 |
Square
Length = nPerimeter | 554267880 |
---|---|
Area | 19200805174980900 |
Diagonal | 195963288.27095 |
Cube
Length = nSurface area | 115204831049885400 |
---|---|
Volume | 2.6605973946574E+24 |
Space diagonal | 240005032.29087 |
Equilateral Triangle
Length = nPerimeter | 415700910 |
---|---|
Area | 8.3141925273246E+15 |
Altitude | 120002516.14544 |
Triangular Pyramid
Length = nSurface area | 8.3141925273246E+15 |
---|---|
Volume | 3.1355440996159E+23 |
Height | 65321096.090315 |