157434988 (number)
157434988 is an even 9-digits composite number following 157434987 and preceding 157434989. In scientific notation, it is written as 1.57434988 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 36 positive divisors. There are 72148320 positive integers (up to 157434988) that are relatively prime to 157434988.
Interesting facts
- 157434988 has 36 divisors, whose sum is 300240192
- The reverse of 157434988 is 889434751
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | one hundred fifty-seven million four hundred thirty-four thousand nine hundred eighty-eight |
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Notation
Scientific notation | 1.57434988 × 10^8 |
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Engineering notation | 1.57434988 × 10^6 |
Prime Factorization of 157434988
Prime Factorization 2 × 2 × 31 × 19 × 19 × 3517
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4143026 | Product of the distinct prime numbers |
The prime factorization of 157434988 is 2 × 2 × 31 × 19 × 19 × 3517. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157434988)
Multiplication
n×yn×2 | 314869976 |
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n×3 | 472304964 |
n×4 | 629739952 |
n×5 | 787174940 |
Division
n÷yn÷2 | 78717494 |
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n÷3 | 52478329.333333 |
n÷3 | 39358747 |
n÷5 | 31486997.6 |
Exponentiation
nyn2 | 24785775446560144 |
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n3 | 3.9021482599999E+24 |
n4 | 6.143346644873E+32 |
n5 | 9.6717770531543E+40 |
Nth Root
y√n2√n | 12547.309990592 |
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3√n | 539.96683381121 |
4√n | 112.01477576905 |
5√n | 43.593350675522 |
Divisors of 157434988
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 | -157434987 | 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 157434988 can be divided by 36 positive divisors. The sum of these divisors (counting 157434988) is 1, the average is 0.027777777777778.
Base conversion 157434988
Base | System | Value |
---|---|---|
2 | Binary | 1001011000100100010001101100 |
3 | Ternary | 101222020112012111 |
4 | Quaternary | 21120210101230 |
5 | Quinary | 310300404423 |
6 | Senary | 23342213404 |
8 | Octal | 1130442154 |
10 | Decimal | 157434988 |
12 | Duodecimal | 44884264 |
16 | Hexadecimal | 962446c |
20 | Vigesimal | 293j798 |
36 | Base36 | 2lqdm4 |
Cryptographic Hash Functions
md5 | dee1b4d91986ca9a96a5804831442c37 |
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sha1 | cb39d31ddaeeb61670ab094d4b63ee60d098d8e7 |
sha256 | b9cce913cb4bb41b7ad422ca924d6dbd7658a77a0952608cd8142442fd744007 |
sha512 | fc2f9977ac84419679a91ac5df81c7c9a18ecf58fd707adbb4e09d2ef4b8e21097aa83b8af1fde432dddd8669c23bb38fcae1d799cbb92f6a6165319ebff7367 |
ripemd-160 | 1e13ca9d62732c67b3c7811b640567ca115bbf8a |
157434988 as geometric shapes
Circle
Radius = nDiameter | 314869976 |
---|---|
Circumference | 989193203.43759 |
Area | 7.786681005644E+16 |
Sphere
Radius = nVolume | 1.6345280409112E+25 |
---|---|
Surface area | 3.1146724022576E+17 |
Circumference | 989193203.43759 |
Square
Length = nPerimeter | 629739952 |
---|---|
Area | 24785775446560144 |
Diagonal | 222646695.22165 |
Cube
Length = nSurface area | 148714652679360864 |
---|---|
Volume | 3.9021482599999E+24 |
Space diagonal | 272685398.105 |
Equilateral Triangle
Length = nPerimeter | 472304964 |
---|---|
Area | 1.0732555594609E+16 |
Altitude | 136342699.0525 |
Triangular Pyramid
Length = nSurface area | 1.0732555594609E+16 |
---|---|
Volume | 4.598725826402E+23 |
Height | 74215565.073882 |