123142912 (number)
123142912 is an even 9-digits composite number following 123142911 and preceding 123142913. In scientific notation, it is written as 1.23142912 × 10^8. The sum of its digits is 25. It has a total of 10 prime factors and 36 positive divisors. There are 58352640 positive integers (up to 123142912) that are relatively prime to 123142912.
Interesting facts
- 123142912 has 36 divisors, whose sum is 246874320
- The reverse of 123142912 is 219241321
- Previous prime number is 1829
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | one hundred twenty-three million one hundred forty-two thousand nine hundred twelve |
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Notation
Scientific notation | 1.23142912 × 10^8 |
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Engineering notation | 1.23142912 × 10^6 |
Prime Factorization of 123142912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1829 × 263
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 962054 | Product of the distinct prime numbers |
The prime factorization of 123142912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1829 × 263. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 123142912)
Multiplication
n×yn×2 | 246285824 |
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n×3 | 369428736 |
n×4 | 492571648 |
n×5 | 615714560 |
Division
n÷yn÷2 | 61571456 |
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n÷3 | 41047637.333333 |
n÷3 | 30785728 |
n÷5 | 24628582.4 |
Exponentiation
nyn2 | 15164176775839744 |
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n3 | 1.8673608862597E+24 |
n4 | 2.2995225728892E+32 |
n5 | 2.8316990583531E+40 |
Nth Root
y√n2√n | 11096.977606538 |
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3√n | 497.51151812933 |
4√n | 105.34219290739 |
5√n | 41.503228733171 |
Divisors of 123142912
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -123142911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 123142912 can be divided by 36 positive divisors. The sum of these divisors (counting 123142912) is 1, the average is 0.027777777777778.
Base conversion 123142912
Base | System | Value |
---|---|---|
2 | Binary | 111010101110000001100000000 |
3 | Ternary | 22120201022022121 |
4 | Quaternary | 13111300030000 |
5 | Quinary | 223011033122 |
6 | Senary | 20115214024 |
8 | Octal | 725601400 |
10 | Decimal | 123142912 |
12 | Duodecimal | 352a7314 |
16 | Hexadecimal | 7570300 |
20 | Vigesimal | 1i9ch5c |
36 | Base36 | 21bdog |
Cryptographic Hash Functions
md5 | fe35a858fba919107fc4c1f0d08f3173 |
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sha1 | 34d4d5c417248e9120a94dcb59f2fea9aa6a3da0 |
sha256 | b4380077b0baede57a2662845352d81f1da8bce7b8164fb3f37f6695f2115743 |
sha512 | d1574b0e26483aadd51f249ee05467e2c7332d1960527504e7f103e874105fc8351dd328be207be64dba5bf2156657d8e6bb2361510af99c17cb33cf12ad8f60 |
ripemd-160 | be3475c73b802fa8d4aca71f0859e1cbd56586e1 |
123142912 as geometric shapes
Circle
Radius = nDiameter | 246285824 |
---|---|
Circumference | 773729735.36171 |
Area | 4.7639666356715E+16 |
Sphere
Radius = nVolume | 7.8219829891658E+24 |
---|---|
Surface area | 1.9055866542686E+17 |
Circumference | 773729735.36171 |
Square
Length = nPerimeter | 492571648 |
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Area | 15164176775839744 |
Diagonal | 174150376.26052 |
Cube
Length = nSurface area | 90985060655038464 |
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Volume | 1.8673608862597E+24 |
Space diagonal | 213289780.17598 |
Equilateral Triangle
Length = nPerimeter | 369428736 |
---|---|
Area | 6.5662811576776E+15 |
Altitude | 106644890.08799 |
Triangular Pyramid
Length = nSurface area | 6.5662811576776E+15 |
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Volume | 2.2007059093279E+23 |
Height | 58050125.420172 |