155406768 (number)
155406768 is an even 9-digits composite number following 155406767 and preceding 155406769. In scientific notation, it is written as 1.55406768 × 10^8. The sum of its digits is 42. It has a total of 9 prime factors and 160 positive divisors. There are 44140800 positive integers (up to 155406768) that are relatively prime to 155406768.
Interesting facts
- 155406768 has 160 divisors, whose sum is 466255872
- The reverse of 155406768 is 867604551
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred fifty-five million four hundred six thousand seven hundred sixty-eight |
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Notation
Scientific notation | 1.55406768 × 10^8 |
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Engineering notation | 1.55406768 × 10^6 |
Prime Factorization of 155406768
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 23 × 191 × 67
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 19425846 | Product of the distinct prime numbers |
The prime factorization of 155406768 is 2 × 2 × 2 × 2 × 3 × 11 × 23 × 191 × 67. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155406768)
Multiplication
n×yn×2 | 310813536 |
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n×3 | 466220304 |
n×4 | 621627072 |
n×5 | 777033840 |
Division
n÷yn÷2 | 77703384 |
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n÷3 | 51802256 |
n÷3 | 38851692 |
n÷5 | 31081353.6 |
Exponentiation
nyn2 | 24151263540205824 |
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n3 | 3.7532698098996E+24 |
n4 | 5.8328353058848E+32 |
n5 | 9.0646208316384E+40 |
Nth Root
y√n2√n | 12466.225090219 |
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3√n | 537.63802390139 |
4√n | 111.65225071721 |
5√n | 43.480445548869 |
Divisors of 155406768
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -155406767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 155406768 can be divided by 160 positive divisors. The sum of these divisors (counting 155406768) is 1, the average is 0.00625.
Base conversion 155406768
Base | System | Value |
---|---|---|
2 | Binary | 1001010000110101000110110000 |
3 | Ternary | 101211102111000020 |
4 | Quaternary | 21100311012300 |
5 | Quinary | 304241004033 |
6 | Senary | 23230523440 |
8 | Octal | 1120650660 |
10 | Decimal | 155406768 |
12 | Duodecimal | 44066580 |
16 | Hexadecimal | 94351b0 |
20 | Vigesimal | 28b5gi8 |
36 | Base36 | 2kiwmo |
Cryptographic Hash Functions
md5 | a3f052c6265d6ffb5e75f0ecc4d2b57e |
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sha1 | 266485edd32178e6bcdad48a8ceff0a261ed1354 |
sha256 | 19de86dcb27e320b8bf1a5869c9df99d9e60e731dd904e8dc9f3bc1862ba49df |
sha512 | c9135cce0e08b7fb2a1e4eb6e31dc354375409f5f4eef907db5aa9f965544ac3c6569784340dd73b7f95d00754abece06e5137cdde87e24d8864dd95486333e2 |
ripemd-160 | 08274ae19e1b7f5f3649f31920506d089bcb56ed |
155406768 as geometric shapes
Circle
Radius = nDiameter | 310813536 |
---|---|
Circumference | 976449521.33387 |
Area | 7.5873432112822E+16 |
Sphere
Radius = nVolume | 1.5721659815628E+25 |
---|---|
Surface area | 3.0349372845129E+17 |
Circumference | 976449521.33387 |
Square
Length = nPerimeter | 621627072 |
---|---|
Area | 24151263540205824 |
Diagonal | 219778358.99017 |
Cube
Length = nSurface area | 144907581241234944 |
---|---|
Volume | 3.7532698098996E+24 |
Space diagonal | 269172418.01607 |
Equilateral Triangle
Length = nPerimeter | 466220304 |
---|---|
Area | 1.0457803879656E+16 |
Altitude | 134586209.00803 |
Triangular Pyramid
Length = nSurface area | 1.0457803879656E+16 |
---|---|
Volume | 4.4232708903379E+23 |
Height | 73259452.996723 |