138681750 (number)
138681750 is an even 9-digits composite number following 138681749 and preceding 138681751. In scientific notation, it is written as 1.38681750 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 34099200 positive integers (up to 138681750) that are relatively prime to 138681750.
Interesting facts
- 138681750 has 64 divisors, whose sum is 274924800
- The reverse of 138681750 is 057186831
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred thirty-eight million six hundred eighty-one thousand seven hundred fifty |
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Notation
Scientific notation | 1.38681750 × 10^8 |
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Engineering notation | 1.38681750 × 10^6 |
Prime Factorization of 138681750
Prime Factorization 2 × 5 × 15 × 85 × 73 × 149
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 138681750 | Product of the distinct prime numbers |
The prime factorization of 138681750 is 2 × 5 × 15 × 85 × 73 × 149. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138681750)
Multiplication
n×yn×2 | 277363500 |
---|---|
n×3 | 416045250 |
n×4 | 554727000 |
n×5 | 693408750 |
Division
n÷yn÷2 | 69340875 |
---|---|
n÷3 | 46227250 |
n÷3 | 34670437.5 |
n÷5 | 27736350 |
Exponentiation
nyn2 | 19232627783062500 |
---|---|
n3 | 2.6672144780537E+24 |
n4 | 3.6989397144183E+32 |
n5 | 5.1297543274003E+40 |
Nth Root
y√n2√n | 11776.321581886 |
---|---|
3√n | 517.61450475626 |
4√n | 108.51876142809 |
5√n | 42.501461328366 |
Divisors of 138681750
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 | -138681749 | 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 138681750 can be divided by 64 positive divisors. The sum of these divisors (counting 138681750) is 1, the average is 0.015625.
Base conversion 138681750
Base | System | Value |
---|---|---|
2 | Binary | 1000010001000001110110010110 |
3 | Ternary | 100122221202121010 |
4 | Quaternary | 20101001312112 |
5 | Quinary | 241000304000 |
6 | Senary | 21432233050 |
8 | Octal | 1021016626 |
10 | Decimal | 138681750 |
12 | Duodecimal | 3a53b786 |
16 | Hexadecimal | 8441d96 |
20 | Vigesimal | 236f47a |
36 | Base36 | 2akfiu |
Cryptographic Hash Functions
md5 | 99f1d072474e0e228248273c549e1571 |
---|---|
sha1 | f1ac1c0ad5c74315d81ed00f9ba581248c2ecfd2 |
sha256 | 67681a1a2c3cc6d01fd2944f4bb0f47a764f09ffa2efe33b4181a18e4ff338aa |
sha512 | 4607ad7f9b929d1d1685eb88814827feaa0386076db6334137f49958639ba65c83ddf7917b72de7c028ae02bb43a62392d0ef00cb83e4c3855b8185fee079ff5 |
ripemd-160 | 24cf3158c4671d3bb1cf4e7d33b2965056553264 |
138681750 as geometric shapes
Circle
Radius = nDiameter | 277363500 |
---|---|
Circumference | 871363133.97395 |
Area | 6.0421082152496E+16 |
Sphere
Radius = nVolume | 1.1172401879736E+25 |
---|---|
Surface area | 2.4168432860998E+17 |
Circumference | 871363133.97395 |
Square
Length = nPerimeter | 554727000 |
---|---|
Area | 19232627783062500 |
Diagonal | 196125611.70363 |
Cube
Length = nSurface area | 115395766698375000 |
---|---|
Volume | 2.6672144780537E+24 |
Space diagonal | 240203837.08257 |
Equilateral Triangle
Length = nPerimeter | 416045250 |
---|---|
Area | 8.3279721208313E+15 |
Altitude | 120101918.54128 |
Triangular Pyramid
Length = nSurface area | 8.3279721208313E+15 |
---|---|
Volume | 3.1433424071845E+23 |
Height | 65375203.901212 |