138694756 (number)
138694756 is an even 9-digits composite number following 138694755 and preceding 138694757. In scientific notation, it is written as 1.38694756 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 36 positive divisors. There are 65130480 positive integers (up to 138694756) that are relatively prime to 138694756.
Interesting facts
- 138694756 has 36 divisors, whose sum is 258378960
- The reverse of 138694756 is 657496831
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | one hundred thirty-eight million six hundred ninety-four thousand seven hundred fifty-six |
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Notation
Scientific notation | 1.38694756 × 10^8 |
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Engineering notation | 1.38694756 × 10^6 |
Prime Factorization of 138694756
Prime Factorization 2 × 2 × 19 × 19 × 139 × 691
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3649862 | Product of the distinct prime numbers |
The prime factorization of 138694756 is 2 × 2 × 19 × 19 × 139 × 691. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138694756)
Multiplication
n×yn×2 | 277389512 |
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n×3 | 416084268 |
n×4 | 554779024 |
n×5 | 693473780 |
Division
n÷yn÷2 | 69347378 |
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n÷3 | 46231585.333333 |
n÷3 | 34673689 |
n÷5 | 27738951.2 |
Exponentiation
nyn2 | 19236235341899536 |
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n3 | 2.6679649671033E+24 |
n4 | 3.7003275012894E+32 |
n5 | 5.1321601991143E+40 |
Nth Root
y√n2√n | 11776.873778724 |
---|---|
3√n | 517.63068540923 |
4√n | 108.52130564421 |
5√n | 42.50225848195 |
Divisors of 138694756
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138694755 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138694756 can be divided by 36 positive divisors. The sum of these divisors (counting 138694756) is 1, the average is 0.027777777777778.
Base conversion 138694756
Base | System | Value |
---|---|---|
2 | Binary | 1000010001000101000001100100 |
3 | Ternary | 100122222102102211 |
4 | Quaternary | 20101011001210 |
5 | Quinary | 241001213011 |
6 | Senary | 21432413204 |
8 | Octal | 1021050144 |
10 | Decimal | 138694756 |
12 | Duodecimal | 3a547204 |
16 | Hexadecimal | 8445064 |
20 | Vigesimal | 236gghg |
36 | Base36 | 2akpk4 |
Cryptographic Hash Functions
md5 | d4e8a9d95baab9f2b2bc362f02b0ddfe |
---|---|
sha1 | fdb4fcf98702c7db57d5c55db8d97850da6bfed8 |
sha256 | 3a80ae3505a430d08451eb6aca973217144c7e4fa424a9ec3335b73893b25adc |
sha512 | 6b7effccf52993cca74835d09675f80c296dcbf9596a17445994996d580a7facd06911966e9f540ec889fbf0affb6c3e9f96702399197a9c99ea0ccbf0832109 |
ripemd-160 | 72e52877c6fb44a77f00096c59c3690be7722327 |
138694756 as geometric shapes
Circle
Radius = nDiameter | 277389512 |
---|---|
Circumference | 871444853.08206 |
Area | 6.0432415632836E+16 |
Sphere
Radius = nVolume | 1.1175545520916E+25 |
---|---|
Surface area | 2.4172966253134E+17 |
Circumference | 871444853.08206 |
Square
Length = nPerimeter | 554779024 |
---|---|
Area | 19236235341899536 |
Diagonal | 196144004.96523 |
Cube
Length = nSurface area | 115417412051397216 |
---|---|
Volume | 2.6679649671033E+24 |
Space diagonal | 240226364.13537 |
Equilateral Triangle
Length = nPerimeter | 416084268 |
---|---|
Area | 8.3295342396305E+15 |
Altitude | 120113182.06768 |
Triangular Pyramid
Length = nSurface area | 8.3295342396305E+15 |
---|---|
Volume | 3.1442268670115E+23 |
Height | 65381334.988409 |