157429968 (number)
157429968 is an even 9-digits composite number following 157429967 and preceding 157429969. In scientific notation, it is written as 1.57429968 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 51057792 positive integers (up to 157429968) that are relatively prime to 157429968.
Interesting facts
- 157429968 has 40 divisors, whose sum is 417690528
- The reverse of 157429968 is 869924751
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | one hundred fifty-seven million four hundred twenty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.57429968 × 10^8 |
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Engineering notation | 1.57429968 × 10^6 |
Prime Factorization of 157429968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 37 × 88643
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19678746 | Product of the distinct prime numbers |
The prime factorization of 157429968 is 2 × 2 × 2 × 2 × 3 × 37 × 88643. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157429968)
Multiplication
n×yn×2 | 314859936 |
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n×3 | 472289904 |
n×4 | 629719872 |
n×5 | 787149840 |
Division
n÷yn÷2 | 78714984 |
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n÷3 | 52476656 |
n÷3 | 39357492 |
n÷5 | 31485993.6 |
Exponentiation
nyn2 | 24784194824481024 |
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n3 | 3.9017749981238E+24 |
n4 | 6.1425631309783E+32 |
n5 | 9.670235171479E+40 |
Nth Root
y√n2√n | 12547.109946119 |
---|---|
3√n | 539.96109459074 |
4√n | 112.01388282762 |
5√n | 43.593072666911 |
Divisors of 157429968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -157429967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 157429968 can be divided by 40 positive divisors. The sum of these divisors (counting 157429968) is 1, the average is 0.025.
Base conversion 157429968
Base | System | Value |
---|---|---|
2 | Binary | 1001011000100011000011010000 |
3 | Ternary | 101222020021022120 |
4 | Quaternary | 21120203003100 |
5 | Quinary | 310300224333 |
6 | Senary | 23342134240 |
8 | Octal | 1130430320 |
10 | Decimal | 157429968 |
12 | Duodecimal | 44881380 |
16 | Hexadecimal | 96230d0 |
20 | Vigesimal | 293iei8 |
36 | Base36 | 2lq9qo |
Cryptographic Hash Functions
md5 | 81f1b384e8290937de9f4b39534fdecc |
---|---|
sha1 | 7eb3e60928fe22d71565b36aad4bc1ae1a747160 |
sha256 | 513f9c0be7e7ef90ced18a499a1c8a336fc7e55fcbd46650baab7e8c4f3c4f80 |
sha512 | 27754ea91e229ea6d9a45afe07798b6f2d5dbbe76d60a964669155796b9b4c5cd0a71a2d8dc127410db985c215e62fd4ea6426db00c95966eb25473d28c2d1b3 |
ripemd-160 | 7d3e761ddba03e3bc4fbe788d2771a0d50a77f2b |
157429968 as geometric shapes
Circle
Radius = nDiameter | 314859936 |
---|---|
Circumference | 989161661.84735 |
Area | 7.7861844385728E+16 |
Sphere
Radius = nVolume | 1.6343716893421E+25 |
---|---|
Surface area | 3.1144737754291E+17 |
Circumference | 989161661.84735 |
Square
Length = nPerimeter | 629719872 |
---|---|
Area | 24784194824481024 |
Diagonal | 222639595.86956 |
Cube
Length = nSurface area | 148705168946886144 |
---|---|
Volume | 3.9017749981238E+24 |
Space diagonal | 272676703.20994 |
Equilateral Triangle
Length = nPerimeter | 472289904 |
---|---|
Area | 1.0731871165172E+16 |
Altitude | 136338351.60497 |
Triangular Pyramid
Length = nSurface area | 1.0731871165172E+16 |
---|---|
Volume | 4.5982859330625E+23 |
Height | 74213198.623187 |