138804768 (number)
138804768 is an even 9-digits composite number following 138804767 and preceding 138804769. In scientific notation, it is written as 1.38804768 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 45504000 positive integers (up to 138804768) that are relatively prime to 138804768.
Interesting facts
- 138804768 has 48 divisors, whose sum is 308652120
- The reverse of 138804768 is 867408831
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred thirty-eight million eight hundred four thousand seven hundred sixty-eight |
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Notation
Scientific notation | 1.38804768 × 10^8 |
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Engineering notation | 1.38804768 × 10^6 |
Prime Factorization of 138804768
Prime Factorization 2 × 2 × 2 × 2 × 2 × 61 × 9 × 7901
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8675298 | Product of the distinct prime numbers |
The prime factorization of 138804768 is 2 × 2 × 2 × 2 × 2 × 61 × 9 × 7901. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138804768)
Multiplication
n×yn×2 | 277609536 |
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n×3 | 416414304 |
n×4 | 555219072 |
n×5 | 694023840 |
Division
n÷yn÷2 | 69402384 |
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n÷3 | 46268256 |
n÷3 | 34701192 |
n÷5 | 27760953.6 |
Exponentiation
nyn2 | 19266763619533824 |
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n3 | 2.6743186543202E+24 |
n4 | 3.7120818037099E+32 |
n5 | 5.1525465356098E+40 |
Nth Root
y√n2√n | 11781.543532152 |
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3√n | 517.76750994611 |
4√n | 108.542818888 |
5√n | 42.508998860297 |
Divisors of 138804768
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 | -138804767 | 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 138804768 can be divided by 48 positive divisors. The sum of these divisors (counting 138804768) is 1, the average is 0.020833333333333.
Base conversion 138804768
Base | System | Value |
---|---|---|
2 | Binary | 1000010001011111111000100000 |
3 | Ternary | 100200012000100100 |
4 | Quaternary | 20101133320200 |
5 | Quinary | 241013223033 |
6 | Senary | 21435022400 |
8 | Octal | 1021377040 |
10 | Decimal | 138804768 |
12 | Duodecimal | 3a59aa00 |
16 | Hexadecimal | 845fe20 |
20 | Vigesimal | 237abi8 |
36 | Base36 | 2an2g0 |
Cryptographic Hash Functions
md5 | 60d82cc82c576b12d9cd1acbc92d10ae |
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sha1 | af39f06705a77db54a328f23fc20fb9c51597c3b |
sha256 | 4751e7f7d0018efe0f5a2c4bfce3f5d2a4eb529e7d8830292b68d76fe05acda9 |
sha512 | 286ee1e16907be85b6b31aaa27d45ef7036bb81a53a4b7c0ec2e8761a72fca1e79bc7c894526afd0d942782444b290752e7248c028ee186fb1b18169b7d0151a |
ripemd-160 | 87d51b3015606d7ff0a60c4faceb316193939c50 |
138804768 as geometric shapes
Circle
Radius = nDiameter | 277609536 |
---|---|
Circumference | 872136078.86407 |
Area | 6.0528323045579E+16 |
Sphere
Radius = nVolume | 1.1202159783694E+25 |
---|---|
Surface area | 2.4211329218231E+17 |
Circumference | 872136078.86407 |
Square
Length = nPerimeter | 555219072 |
---|---|
Area | 19266763619533824 |
Diagonal | 196299585.42765 |
Cube
Length = nSurface area | 115600581717202944 |
---|---|
Volume | 2.6743186543202E+24 |
Space diagonal | 240416910.50881 |
Equilateral Triangle
Length = nPerimeter | 416414304 |
---|---|
Area | 8.3427533716131E+15 |
Altitude | 120208455.25441 |
Triangular Pyramid
Length = nSurface area | 8.3427533716131E+15 |
---|---|
Volume | 3.1517147592059E+23 |
Height | 65433195.14255 |