123156738 (number)
123156738 is an even 9-digits composite number following 123156737 and preceding 123156739. In scientific notation, it is written as 1.23156738 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 37388160 positive integers (up to 123156738) that are relatively prime to 123156738.
Interesting facts
- 123156738 has 48 divisors, whose sum is 291672576
- The reverse of 123156738 is 837651321
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-three million one hundred fifty-six thousand seven hundred thirty-eight |
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Notation
Scientific notation | 1.23156738 × 10^8 |
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Engineering notation | 1.23156738 × 10^6 |
Prime Factorization of 123156738
Prime Factorization 2 × 3 × 31 × 3 × 17 × 12983
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 41052246 | Product of the distinct prime numbers |
The prime factorization of 123156738 is 2 × 3 × 31 × 3 × 17 × 12983. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 123156738)
Multiplication
n×yn×2 | 246313476 |
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n×3 | 369470214 |
n×4 | 492626952 |
n×5 | 615783690 |
Division
n÷yn÷2 | 61578369 |
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n÷3 | 41052246 |
n÷3 | 30789184.5 |
n÷5 | 24631347.6 |
Exponentiation
nyn2 | 15167582114800644 |
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n3 | 1.867989936606E+24 |
n4 | 2.3005554720922E+32 |
n5 | 2.8332890753093E+40 |
Nth Root
y√n2√n | 11097.600551471 |
---|---|
3√n | 497.53013697557 |
4√n | 105.34514963429 |
5√n | 41.504160655053 |
Divisors of 123156738
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 | -123156737 | 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 123156738 can be divided by 48 positive divisors. The sum of these divisors (counting 123156738) is 1, the average is 0.020833333333333.
Base conversion 123156738
Base | System | Value |
---|---|---|
2 | Binary | 111010101110011100100000010 |
3 | Ternary | 22120202000021200 |
4 | Quaternary | 13111303210002 |
5 | Quinary | 223012003423 |
6 | Senary | 20115402030 |
8 | Octal | 725634402 |
10 | Decimal | 123156738 |
12 | Duodecimal | 352b3316 |
16 | Hexadecimal | 7573902 |
20 | Vigesimal | 1i9ebgi |
36 | Base36 | 21boci |
Cryptographic Hash Functions
md5 | 4c985c0f87cfbb0ebef0e53e82df6fd8 |
---|---|
sha1 | 97c3edf5c392ffa60b1fe67a5a925a9ece0f10b1 |
sha256 | 03c0b4f0968926c94804a04fc1e3baa19297e10f5821d9fbc3800c2af7353231 |
sha512 | 31ef1562cbfe88663b3809f83f1d0cf3849b3d768206e112a8d6f0078343874403bb6142de4ae15d47c6fb3c9c90852ca6c4d2a3eb48494ffa9ca9a57838c91b |
ripemd-160 | 36443e9cfa1f9d4550ef56f1e0c0643aa36763ce |
123156738 as geometric shapes
Circle
Radius = nDiameter | 246313476 |
---|---|
Circumference | 773816606.68177 |
Area | 4.7650364544578E+16 |
Sphere
Radius = nVolume | 7.8246179490947E+24 |
---|---|
Surface area | 1.9060145817831E+17 |
Circumference | 773816606.68177 |
Square
Length = nPerimeter | 492626952 |
---|---|
Area | 15167582114800644 |
Diagonal | 174169929.17723 |
Cube
Length = nSurface area | 91005492688803864 |
---|---|
Volume | 1.867989936606E+24 |
Space diagonal | 213313727.51045 |
Equilateral Triangle
Length = nPerimeter | 369470214 |
---|---|
Area | 6.5677557127019E+15 |
Altitude | 106656863.75522 |
Triangular Pyramid
Length = nSurface area | 6.5677557127019E+15 |
---|---|
Volume | 2.2014472522705E+23 |
Height | 58056643.059077 |