138185440 (number)
138185440 is an even 9-digits composite number following 138185439 and preceding 138185441. In scientific notation, it is written as 1.38185440 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 54777856 positive integers (up to 138185440) that are relatively prime to 138185440.
Interesting facts
- 138185440 has 48 divisors, whose sum is 329395248
- The reverse of 138185440 is 044581831
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred thirty-eight million one hundred eighty-five thousand four hundred forty |
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Notation
Scientific notation | 1.38185440 × 10^8 |
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Engineering notation | 1.38185440 × 10^6 |
Prime Factorization of 138185440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 113 × 7643
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8636590 | Product of the distinct prime numbers |
The prime factorization of 138185440 is 2 × 2 × 2 × 2 × 2 × 5 × 113 × 7643. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138185440)
Multiplication
n×yn×2 | 276370880 |
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n×3 | 414556320 |
n×4 | 552741760 |
n×5 | 690927200 |
Division
n÷yn÷2 | 69092720 |
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n÷3 | 46061813.333333 |
n÷3 | 34546360 |
n÷5 | 27637088 |
Exponentiation
nyn2 | 19095215827993600 |
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n3 | 2.6386808010863E+24 |
n4 | 3.6462726751766E+32 |
n5 | 5.0386179397925E+40 |
Nth Root
y√n2√n | 11755.230325264 |
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3√n | 516.99629237602 |
4√n | 108.42153995062 |
5√n | 42.470997101666 |
Divisors of 138185440
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 | -138185439 | 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 138185440 can be divided by 48 positive divisors. The sum of these divisors (counting 138185440) is 1, the average is 0.020833333333333.
Base conversion 138185440
Base | System | Value |
---|---|---|
2 | Binary | 1000001111001000101011100000 |
3 | Ternary | 100122000112210021 |
4 | Quaternary | 20033020223200 |
5 | Quinary | 240333413230 |
6 | Senary | 21413443224 |
8 | Octal | 1017105340 |
10 | Decimal | 138185440 |
12 | Duodecimal | 3a340514 |
16 | Hexadecimal | 83c8ae0 |
20 | Vigesimal | 233d3c0 |
36 | Base36 | 2a9skg |
Cryptographic Hash Functions
md5 | 72412a4d67f4f1f1554213abcd1660e3 |
---|---|
sha1 | f72a2eb86e51386df4f2e02d3cb704a3b5d885f8 |
sha256 | 88c1e125da8b9a663dfa219fffbe39241d2adb57a681f842ae574d74306f5ca8 |
sha512 | 1d50b153f57cc3e69398524b57ed37b601811ce4d42469d121d6d6b0e3a0316ebf37d9c153564ab377cf3fb3de1f65a7bd92133614d59c016804e81a0f84f1f2 |
ripemd-160 | 1562163be02085654de9bbffe8ea4e5d9a7bd741 |
138185440 as geometric shapes
Circle
Radius = nDiameter | 276370880 |
---|---|
Circumference | 868244726.27415 |
Area | 5.9989389763936E+16 |
Sphere
Radius = nVolume | 1.1052880293148E+25 |
---|---|
Surface area | 2.3995755905574E+17 |
Circumference | 868244726.27415 |
Square
Length = nPerimeter | 552741760 |
---|---|
Area | 19095215827993600 |
Diagonal | 195423723.37049 |
Cube
Length = nSurface area | 114571294967961600 |
---|---|
Volume | 2.6386808010863E+24 |
Space diagonal | 239344202.94626 |
Equilateral Triangle
Length = nPerimeter | 414556320 |
---|---|
Area | 8.2684709988946E+15 |
Altitude | 119672101.47313 |
Triangular Pyramid
Length = nSurface area | 8.2684709988946E+15 |
---|---|
Volume | 3.1097151463914E+23 |
Height | 65141241.123498 |