157438400 (number)
157438400 is an even 9-digits composite number following 157438399 and preceding 157438401. In scientific notation, it is written as 1.57438400 × 10^8. The sum of its digits is 32. It has a total of 10 prime factors and 84 positive divisors. There are 53975040 positive integers (up to 157438400) that are relatively prime to 157438400.
Interesting facts
- 157438400 has 84 divisors, whose sum is 442770768
- The reverse of 157438400 is 004834751
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | one hundred fifty-seven million four hundred thirty-eight thousand four hundred |
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Notation
Scientific notation | 1.57438400 × 10^8 |
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Engineering notation | 1.57438400 × 10^6 |
Prime Factorization of 157438400
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 14057
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 983990 | Product of the distinct prime numbers |
The prime factorization of 157438400 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 14057. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157438400)
Multiplication
n×yn×2 | 314876800 |
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n×3 | 472315200 |
n×4 | 629753600 |
n×5 | 787192000 |
Division
n÷yn÷2 | 78719200 |
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n÷3 | 52479466.666667 |
n÷3 | 39359600 |
n÷5 | 31487680 |
Exponentiation
nyn2 | 24786849794560000 |
---|---|
n3 | 3.9024019726959E+24 |
n4 | 6.1438792273808E+32 |
n5 | 9.6728251535207E+40 |
Nth Root
y√n2√n | 12547.445955253 |
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3√n | 539.97073458225 |
4√n | 112.01538267244 |
5√n | 43.593539628721 |
Divisors of 157438400
84 divisors
τ | Total Divisors | 84 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -157438399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011904761904762 | 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 | 84 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 157438400 can be divided by 84 positive divisors. The sum of these divisors (counting 157438400) is 1, the average is 0.011904761904762.
Base conversion 157438400
Base | System | Value |
---|---|---|
2 | Binary | 1001011000100101000111000000 |
3 | Ternary | 101222020200212212 |
4 | Quaternary | 21120211013000 |
5 | Quinary | 310301012100 |
6 | Senary | 23342241252 |
8 | Octal | 1130450700 |
10 | Decimal | 157438400 |
12 | Duodecimal | 44886228 |
16 | Hexadecimal | 96251c0 |
20 | Vigesimal | 293jg00 |
36 | Base36 | 2lqg8w |
Cryptographic Hash Functions
md5 | d12e698fe1aeb83627d66a6e5904f6be |
---|---|
sha1 | 115d6efbb7c95398c0b7a558f767aee5e61c0a36 |
sha256 | 20a1b3dbcf8687119159955426ea24c52b64a8fa52bb15080c9ccc717fec0de5 |
sha512 | 4426021d4e0ef44d6df1551b83bc0ee5104c8eeb8e43085ea403648678f7b22d3ca96fa380fe56312b686edf3e9639479e0ec99bb948b882fd55fb555326f6dc |
ripemd-160 | b9bbe62dacd4770e48337f61c3d4ea9f0e9856cf |
157438400 as geometric shapes
Circle
Radius = nDiameter | 314876800 |
---|---|
Circumference | 989214641.66586 |
Area | 7.7870185220223E+16 |
Sphere
Radius = nVolume | 1.6346343158367E+25 |
---|---|
Surface area | 3.1148074088089E+17 |
Circumference | 989214641.66586 |
Square
Length = nPerimeter | 629753600 |
---|---|
Area | 24786849794560000 |
Diagonal | 222651520.51832 |
Cube
Length = nSurface area | 148721098767360000 |
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Volume | 3.9024019726959E+24 |
Space diagonal | 272691307.86235 |
Equilateral Triangle
Length = nPerimeter | 472315200 |
---|---|
Area | 1.0733020800939E+16 |
Altitude | 136345653.93118 |
Triangular Pyramid
Length = nSurface area | 1.0733020800939E+16 |
---|---|
Volume | 4.5990248296817E+23 |
Height | 74217173.506107 |