138791520 (number)
138791520 is an even 9-digits composite number following 138791519 and preceding 138791521. In scientific notation, it is written as 1.38791520 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 31610880 positive integers (up to 138791520) that are relatively prime to 138791520.
Interesting facts
- 138791520 has 48 divisors, whose sum is 329168448
- The reverse of 138791520 is 025197831
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred thirty-eight million seven hundred ninety-one thousand five hundred twenty |
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Notation
Scientific notation | 1.38791520 × 10^8 |
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Engineering notation | 1.38791520 × 10^6 |
Prime Factorization of 138791520
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3087 × 5 × 281
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8674470 | Product of the distinct prime numbers |
The prime factorization of 138791520 is 2 × 2 × 2 × 2 × 2 × 3087 × 5 × 281. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138791520)
Multiplication
n×yn×2 | 277583040 |
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n×3 | 416374560 |
n×4 | 555166080 |
n×5 | 693957600 |
Division
n÷yn÷2 | 69395760 |
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n÷3 | 46263840 |
n÷3 | 34697880 |
n÷5 | 27758304 |
Exponentiation
nyn2 | 19263086023910400 |
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n3 | 2.6735529891493E+24 |
n4 | 3.7106648316457E+32 |
n5 | 5.1500881219465E+40 |
Nth Root
y√n2√n | 11780.981283408 |
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3√n | 517.75103692358 |
4√n | 108.54022887118 |
5√n | 42.508187388578 |
Divisors of 138791520
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138791519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138791520 can be divided by 48 positive divisors. The sum of these divisors (counting 138791520) is 1, the average is 0.020833333333333.
Base conversion 138791520
Base | System | Value |
---|---|---|
2 | Binary | 1000010001011100101001100000 |
3 | Ternary | 100200011100011200 |
4 | Quaternary | 20101130221200 |
5 | Quinary | 241012312040 |
6 | Senary | 21434441200 |
8 | Octal | 1021345140 |
10 | Decimal | 138791520 |
12 | Duodecimal | 3a593200 |
16 | Hexadecimal | 845ca60 |
20 | Vigesimal | 2378ig0 |
36 | Base36 | 2ams80 |
Cryptographic Hash Functions
md5 | bd73a9d3dbb8e93d9074331ca65df77f |
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sha1 | da22e77100091187ffaccaecc11647baf123bd25 |
sha256 | f8f0dcefe925e162cdc2fd3fa05688c70116991a2dc2356e54c675d13af58cec |
sha512 | 0372a4160087e66f786a5a607560a9a58e9725912053d963616ea74840f25675a10b5e786ab847d1a449c244222364f5ccb710ca4454fd99628423c43f586bef |
ripemd-160 | 4ee28a5e0c7fe1f32ccea78aabbc51846af3abe1 |
138791520 as geometric shapes
Circle
Radius = nDiameter | 277583040 |
---|---|
Circumference | 872052839.22512 |
Area | 6.0516769538185E+16 |
Sphere
Radius = nVolume | 1.1198952572926E+25 |
---|---|
Surface area | 2.4206707815274E+17 |
Circumference | 872052839.22512 |
Square
Length = nPerimeter | 555166080 |
---|---|
Area | 19263086023910400 |
Diagonal | 196280849.92638 |
Cube
Length = nSurface area | 115578516143462400 |
---|---|
Volume | 2.6735529891493E+24 |
Space diagonal | 240393964.29971 |
Equilateral Triangle
Length = nPerimeter | 416374560 |
---|---|
Area | 8.3411609259957E+15 |
Altitude | 120196982.14986 |
Triangular Pyramid
Length = nSurface area | 8.3411609259957E+15 |
---|---|
Volume | 3.1508124141484E+23 |
Height | 65426949.975459 |