123148928 (number)
123148928 is an even 9-digits composite number following 123148927 and preceding 123148929. In scientific notation, it is written as 1.23148928 × 10^8. The sum of its digits is 38. It has a total of 9 prime factors and 32 positive divisors. There are 52777728 positive integers (up to 123148928) that are relatively prime to 123148928.
Interesting facts
- 123148928 has 32 divisors, whose sum is 280385760
- The reverse of 123148928 is 829841321
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred twenty-three million one hundred forty-eight thousand nine hundred twenty-eight |
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Notation
Scientific notation | 1.23148928 × 10^8 |
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Engineering notation | 1.23148928 × 10^6 |
Prime Factorization of 123148928
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 137443
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1924202 | Product of the distinct prime numbers |
The prime factorization of 123148928 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 137443. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 123148928)
Multiplication
n×yn×2 | 246297856 |
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n×3 | 369446784 |
n×4 | 492595712 |
n×5 | 615744640 |
Division
n÷yn÷2 | 61574464 |
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n÷3 | 41049642.666667 |
n÷3 | 30787232 |
n÷5 | 24629785.6 |
Exponentiation
nyn2 | 15165658467549184 |
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n3 | 1.8676345826928E+24 |
n4 | 2.2999719675435E+32 |
n5 | 2.8323908223303E+40 |
Nth Root
y√n2√n | 11097.248668026 |
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3√n | 497.51961977455 |
4√n | 105.3434794756 |
5√n | 41.503634243389 |
Divisors of 123148928
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -123148927 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 123148928 can be divided by 32 positive divisors. The sum of these divisors (counting 123148928) is 1, the average is 0.03125.
Base conversion 123148928
Base | System | Value |
---|---|---|
2 | Binary | 111010101110001101010000000 |
3 | Ternary | 22120201121120102 |
4 | Quaternary | 13111301222000 |
5 | Quinary | 223011231203 |
6 | Senary | 20115301532 |
8 | Octal | 725615200 |
10 | Decimal | 123148928 |
12 | Duodecimal | 352aa8a8 |
16 | Hexadecimal | 7571a80 |
20 | Vigesimal | 1i9dc68 |
36 | Base36 | 21bibk |
Cryptographic Hash Functions
md5 | f37f90628483f42d996256bb2a39faf2 |
---|---|
sha1 | 4841aee4130b31e749800497813217947064fedb |
sha256 | cf695d09c5ba07547d1415b7dcff96dca82c085d220c0ef7523b4b918e4f0528 |
sha512 | 5c8f32bd33cad8d5b8ff470f86cc2f9a4771d36cbeb15d5d794b20454bf23e5dae0134e49df520b6c47491cffaaa398d30b8068019bcb21e3fa65120ee0433fa |
ripemd-160 | cd241c7930096501abebe5f2493c52b9f8ec91c9 |
123148928 as geometric shapes
Circle
Radius = nDiameter | 246297856 |
---|---|
Circumference | 773767535.00452 |
Area | 4.7644321228504E+16 |
Sphere
Radius = nVolume | 7.8231294461039E+24 |
---|---|
Surface area | 1.9057728491402E+17 |
Circumference | 773767535.00452 |
Square
Length = nPerimeter | 492595712 |
---|---|
Area | 15165658467549184 |
Diagonal | 174158884.16931 |
Cube
Length = nSurface area | 90993950805295104 |
---|---|
Volume | 1.8676345826928E+24 |
Space diagonal | 213300200.19364 |
Equilateral Triangle
Length = nPerimeter | 369446784 |
---|---|
Area | 6.5669227490081E+15 |
Altitude | 106650100.09682 |
Triangular Pyramid
Length = nSurface area | 6.5669227490081E+15 |
---|---|
Volume | 2.2010284636677E+23 |
Height | 58052961.389769 |