138665616 (number)
138665616 is an even 9-digits composite number following 138665615 and preceding 138665617. In scientific notation, it is written as 1.38665616 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 46026240 positive integers (up to 138665616) that are relatively prime to 138665616.
Interesting facts
- 138665616 has 40 divisors, whose sum is 359735904
- The reverse of 138665616 is 616566831
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred thirty-eight million six hundred sixty-five thousand six hundred sixteen |
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Notation
Scientific notation | 1.38665616 × 10^8 |
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Engineering notation | 1.38665616 × 10^6 |
Prime Factorization of 138665616
Prime Factorization 2 × 2 × 2 × 2 × 3 × 241 × 11987
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17333202 | Product of the distinct prime numbers |
The prime factorization of 138665616 is 2 × 2 × 2 × 2 × 3 × 241 × 11987. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138665616)
Multiplication
n×yn×2 | 277331232 |
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n×3 | 415996848 |
n×4 | 554662464 |
n×5 | 693328080 |
Division
n÷yn÷2 | 69332808 |
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n÷3 | 46221872 |
n÷3 | 34666404 |
n÷5 | 27733123.2 |
Exponentiation
nyn2 | 19228153060659456 |
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n3 | 2.6662836886986E+24 |
n4 | 3.6972187012415E+32 |
n5 | 5.1267710869437E+40 |
Nth Root
y√n2√n | 11775.636543304 |
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3√n | 517.59443117942 |
4√n | 108.51560506814 |
5√n | 42.500472372732 |
Divisors of 138665616
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138665615 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138665616 can be divided by 40 positive divisors. The sum of these divisors (counting 138665616) is 1, the average is 0.025.
Base conversion 138665616
Base | System | Value |
---|---|---|
2 | Binary | 1000010000111101111010010000 |
3 | Ternary | 100122220221110120 |
4 | Quaternary | 20100331322100 |
5 | Quinary | 240444244431 |
6 | Senary | 21432030240 |
8 | Octal | 1020757220 |
10 | Decimal | 138665616 |
12 | Duodecimal | 3a532380 |
16 | Hexadecimal | 843de90 |
20 | Vigesimal | 236d40g |
36 | Base36 | 2ak32o |
Cryptographic Hash Functions
md5 | 0753b566fc363fd457dfba3cb04e98fc |
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sha1 | 368892f685105e05c3febd48a670eb83185a932c |
sha256 | 44213796784ba498a431fb7fbf988b071fd64e1bb31a44fa1374da70054214fd |
sha512 | e141c0999d7cdbbb06bfe2387a7dea707ffd9f74d1ebc0e760452d8381277510e36e4dfd70acf5bb2bcbc0cf12144c4d6c9c01f54b5e5b2e8ec68c91db20d2a2 |
ripemd-160 | 2cf4af06887bc7b552f8375089dfdd3d7053270d |
138665616 as geometric shapes
Circle
Radius = nDiameter | 277331232 |
---|---|
Circumference | 871261761.06221 |
Area | 6.0407024397468E+16 |
Sphere
Radius = nVolume | 1.1168502998403E+25 |
---|---|
Surface area | 2.4162809758987E+17 |
Circumference | 871261761.06221 |
Square
Length = nPerimeter | 554662464 |
---|---|
Area | 19228153060659456 |
Diagonal | 196102794.78202 |
Cube
Length = nSurface area | 115368918363956736 |
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Volume | 2.6662836886986E+24 |
Space diagonal | 240175892.17484 |
Equilateral Triangle
Length = nPerimeter | 415996848 |
---|---|
Area | 8.3260345091933E+15 |
Altitude | 120087946.08742 |
Triangular Pyramid
Length = nSurface area | 8.3260345091933E+15 |
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Volume | 3.1422454614098E+23 |
Height | 65367598.260673 |