138790812 (number)
138790812 is an even 9-digits composite number following 138790811 and preceding 138790813. In scientific notation, it is written as 1.38790812 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 44645760 positive integers (up to 138790812) that are relatively prime to 138790812.
Interesting facts
- 138790812 has 48 divisors, whose sum is 335365632
- The reverse of 138790812 is 218097831
- Previous prime number is 47
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 seven hundred ninety thousand eight hundred twelve |
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Notation
Scientific notation | 1.38790812 × 10^8 |
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Engineering notation | 1.38790812 × 10^6 |
Prime Factorization of 138790812
Prime Factorization 2 × 2 × 3 × 73 × 47 × 3371
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 69395406 | Product of the distinct prime numbers |
The prime factorization of 138790812 is 2 × 2 × 3 × 73 × 47 × 3371. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138790812)
Multiplication
n×yn×2 | 277581624 |
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n×3 | 416372436 |
n×4 | 555163248 |
n×5 | 693954060 |
Division
n÷yn÷2 | 69395406 |
---|---|
n÷3 | 46263604 |
n÷3 | 34697703 |
n÷5 | 27758162.4 |
Exponentiation
nyn2 | 19262889495619344 |
---|---|
n3 | 2.6735120745633E+24 |
n4 | 3.7105891172044E+32 |
n5 | 5.1499567657516E+40 |
Nth Root
y√n2√n | 11780.951234939 |
---|---|
3√n | 517.75015654233 |
4√n | 108.5400904502 |
5√n | 42.508144020139 |
Divisors of 138790812
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 | -138790811 | 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 138790812 can be divided by 48 positive divisors. The sum of these divisors (counting 138790812) is 1, the average is 0.020833333333333.
Base conversion 138790812
Base | System | Value |
---|---|---|
2 | Binary | 1000010001011100011110011100 |
3 | Ternary | 100200011022012110 |
4 | Quaternary | 20101130132130 |
5 | Quinary | 241012301222 |
6 | Senary | 21434434020 |
8 | Octal | 1021343634 |
10 | Decimal | 138790812 |
12 | Duodecimal | 3a592910 |
16 | Hexadecimal | 845c79c |
20 | Vigesimal | 2378h0c |
36 | Base36 | 2amroc |
Cryptographic Hash Functions
md5 | 6b6242ade5ed9a69ed1965c54334b49d |
---|---|
sha1 | b4c259334b7d726a8917ded862539f2a6e426d28 |
sha256 | a09a32a6fb9405a859ce3450f2d13a65616aa6d64c8500b900694a5a845f8c1a |
sha512 | 5a80ccf4664d632b5de87445a3ed771baa975a26dd158a9c22b93cbef0ad01c7f239e7980371188fe6bd07cb35d7a1c4551232e5b22c073755768f43129ecc52 |
ripemd-160 | 7607c96907dc3dffaa6d0d9b308a8b79d4515091 |
138790812 as geometric shapes
Circle
Radius = nDiameter | 277581624 |
---|---|
Circumference | 872048390.72992 |
Area | 6.051615212635E+16 |
Sphere
Radius = nVolume | 1.1198781190309E+25 |
---|---|
Surface area | 2.420646085054E+17 |
Circumference | 872048390.72992 |
Square
Length = nPerimeter | 555163248 |
---|---|
Area | 19262889495619344 |
Diagonal | 196279848.66317 |
Cube
Length = nSurface area | 115577336973716064 |
---|---|
Volume | 2.6735120745633E+24 |
Space diagonal | 240392738.00774 |
Equilateral Triangle
Length = nPerimeter | 416372436 |
---|---|
Area | 8.3410758267494E+15 |
Altitude | 120196369.00387 |
Triangular Pyramid
Length = nSurface area | 8.3410758267494E+15 |
---|---|
Volume | 3.1507641958463E+23 |
Height | 65426616.221058 |