138185840 (number)
138185840 is an even 9-digits composite number following 138185839 and preceding 138185841. In scientific notation, it is written as 1.38185840 × 10^8. The sum of its digits is 38. It has a total of 9 prime factors and 160 positive divisors. There are 47443968 positive integers (up to 138185840) that are relatively prime to 138185840.
Interesting facts
- 138185840 has 160 divisors, whose sum is 371226240
- The reverse of 138185840 is 048581831
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred thirty-eight million one hundred eighty-five thousand eight hundred forty |
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Notation
Scientific notation | 1.38185840 × 10^8 |
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Engineering notation | 1.38185840 × 10^6 |
Prime Factorization of 138185840
Prime Factorization 2 × 2 × 2 × 2 × 13 × 5 × 23 × 53 × 109
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 17273230 | Product of the distinct prime numbers |
The prime factorization of 138185840 is 2 × 2 × 2 × 2 × 13 × 5 × 23 × 53 × 109. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138185840)
Multiplication
n×yn×2 | 276371680 |
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n×3 | 414557520 |
n×4 | 552743360 |
n×5 | 690929200 |
Division
n÷yn÷2 | 69092920 |
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n÷3 | 46061946.666667 |
n÷3 | 34546460 |
n÷5 | 27637168 |
Exponentiation
nyn2 | 19095326376505600 |
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n3 | 2.6387037154116E+24 |
n4 | 3.6463148942527E+32 |
n5 | 5.0386908656682E+40 |
Nth Root
y√n2√n | 11755.247338955 |
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3√n | 516.99679121853 |
4√n | 108.42161841143 |
5√n | 42.471021689465 |
Divisors of 138185840
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138185839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138185840 can be divided by 160 positive divisors. The sum of these divisors (counting 138185840) is 1, the average is 0.00625.
Base conversion 138185840
Base | System | Value |
---|---|---|
2 | Binary | 1000001111001000110001110000 |
3 | Ternary | 100122000120100002 |
4 | Quaternary | 20033020301300 |
5 | Quinary | 240333421330 |
6 | Senary | 21413445132 |
8 | Octal | 1017106160 |
10 | Decimal | 138185840 |
12 | Duodecimal | 3a3407a8 |
16 | Hexadecimal | 83c8c70 |
20 | Vigesimal | 233d4c0 |
36 | Base36 | 2a9svk |
Cryptographic Hash Functions
md5 | 9219ccae588239ed2bf6bfd4d70357f4 |
---|---|
sha1 | 2d0bdc3f418499284e9bed60c5b4095be1e1734d |
sha256 | a8588a0f4bedd786a6aa3fd71b2f8ae5d071b213688584e513a217ad7152a6a3 |
sha512 | b8e21d195fae47709dd20df039ac765dd0f12055d58e589dabb34454e25815869e7e384b265161ca1640dd97d18fdf9b7f6f300b8b7ca83c44f145d0c6b169b8 |
ripemd-160 | ae7d80d6828f39d9f64d31e4f8c2f5e0660c31e6 |
138185840 as geometric shapes
Circle
Radius = nDiameter | 276371680 |
---|---|
Circumference | 868247239.54827 |
Area | 5.9989737062329E+16 |
Sphere
Radius = nVolume | 1.1052976276449E+25 |
---|---|
Surface area | 2.3995894824932E+17 |
Circumference | 868247239.54827 |
Square
Length = nPerimeter | 552743360 |
---|---|
Area | 19095326376505600 |
Diagonal | 195424289.05592 |
Cube
Length = nSurface area | 114571958259033600 |
---|---|
Volume | 2.6387037154116E+24 |
Space diagonal | 239344895.76658 |
Equilateral Triangle
Length = nPerimeter | 414557520 |
---|---|
Area | 8.2685188678045E+15 |
Altitude | 119672447.88329 |
Triangular Pyramid
Length = nSurface area | 8.2685188678045E+15 |
---|---|
Volume | 3.1097421511828E+23 |
Height | 65141429.685306 |