157429820 (number)
157429820 is an even 9-digits composite number following 157429819 and preceding 157429821. In scientific notation, it is written as 1.57429820 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 58040064 positive integers (up to 157429820) that are relatively prime to 157429820.
Interesting facts
- 157429820 has 48 divisors, whose sum is 357440160
- The reverse of 157429820 is 028924751
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred fifty-seven million four hundred twenty-nine thousand eight hundred twenty |
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Notation
Scientific notation | 1.57429820 × 10^8 |
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Engineering notation | 1.57429820 × 10^6 |
Prime Factorization of 157429820
Prime Factorization 2 × 2 × 5 × 37 × 19 × 11197
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 78714910 | Product of the distinct prime numbers |
The prime factorization of 157429820 is 2 × 2 × 5 × 37 × 19 × 11197. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157429820)
Multiplication
n×yn×2 | 314859640 |
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n×3 | 472289460 |
n×4 | 629719280 |
n×5 | 787149100 |
Division
n÷yn÷2 | 78714910 |
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n÷3 | 52476606.666667 |
n÷3 | 39357455 |
n÷5 | 31485964 |
Exponentiation
nyn2 | 24784148225232400 |
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n3 | 3.9017639939517E+24 |
n4 | 6.1425400325029E+32 |
n5 | 9.6701897165973E+40 |
Nth Root
y√n2√n | 12547.104048345 |
---|---|
3√n | 539.96092538478 |
4√n | 112.01385650153 |
5√n | 43.593064470533 |
Divisors of 157429820
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 | -157429819 | 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 157429820 can be divided by 48 positive divisors. The sum of these divisors (counting 157429820) is 1, the average is 0.020833333333333.
Base conversion 157429820
Base | System | Value |
---|---|---|
2 | Binary | 1001011000100011000000111100 |
3 | Ternary | 101222020021010002 |
4 | Quaternary | 21120203000330 |
5 | Quinary | 310300223240 |
6 | Senary | 23342133432 |
8 | Octal | 1130430074 |
10 | Decimal | 157429820 |
12 | Duodecimal | 44881278 |
16 | Hexadecimal | 962303c |
20 | Vigesimal | 293ieb0 |
36 | Base36 | 2lq9mk |
Cryptographic Hash Functions
md5 | 026c21c69ad202ad0aa7a18de42f72c6 |
---|---|
sha1 | ce20227f4b31f827604a3805f3295773cc31d836 |
sha256 | e8a6ded4438a14132c870534c43fa716236914bf42e86b0dffbdbcee010cf907 |
sha512 | dd43c0fc01c3cfc6cec059e3a9d2af92a832429cc375fbe936845b19f09ba1330ca3cc31cbd6816cb568a3723a739387941083f0fb44093d4fe25505dc761117 |
ripemd-160 | f3439e426e0056ed9907d27b780571caf37ff710 |
157429820 as geometric shapes
Circle
Radius = nDiameter | 314859640 |
---|---|
Circumference | 989160731.93593 |
Area | 7.7861697989871E+16 |
Sphere
Radius = nVolume | 1.6343670799253E+25 |
---|---|
Surface area | 3.1144679195948E+17 |
Circumference | 989160731.93593 |
Square
Length = nPerimeter | 629719280 |
---|---|
Area | 24784148225232400 |
Diagonal | 222639386.56596 |
Cube
Length = nSurface area | 148704889351394400 |
---|---|
Volume | 3.9017639939517E+24 |
Space diagonal | 272676446.86642 |
Equilateral Triangle
Length = nPerimeter | 472289460 |
---|---|
Area | 1.0731850987105E+16 |
Altitude | 136338223.43321 |
Triangular Pyramid
Length = nSurface area | 1.0731850987105E+16 |
---|---|
Volume | 4.5982729645212E+23 |
Height | 74213128.855318 |