157438460 (number)
157438460 is an even 9-digits composite number following 157438459 and preceding 157438461. In scientific notation, it is written as 1.57438460 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 60587520 positive integers (up to 157438460) that are relatively prime to 157438460.
Interesting facts
- 157438460 has 48 divisors, whose sum is 343284480
- The reverse of 157438460 is 064834751
- Previous prime number is 197
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 thirty-eight thousand four hundred sixty |
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Notation
Scientific notation | 1.57438460 × 10^8 |
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Engineering notation | 1.57438460 × 10^6 |
Prime Factorization of 157438460
Prime Factorization 2 × 2 × 5 × 31 × 197 × 1289
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 78719230 | Product of the distinct prime numbers |
The prime factorization of 157438460 is 2 × 2 × 5 × 31 × 197 × 1289. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157438460)
Multiplication
n×yn×2 | 314876920 |
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n×3 | 472315380 |
n×4 | 629753840 |
n×5 | 787192300 |
Division
n÷yn÷2 | 78719230 |
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n÷3 | 52479486.666667 |
n÷3 | 39359615 |
n÷5 | 31487692 |
Exponentiation
nyn2 | 24786868687171600 |
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n3 | 3.9024064343305E+24 |
n4 | 6.1438885931509E+32 |
n5 | 9.6728435851724E+40 |
Nth Root
y√n2√n | 12547.448346178 |
---|---|
3√n | 539.97080317678 |
4√n | 112.01539334474 |
5√n | 43.593542951432 |
Divisors of 157438460
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 | -157438459 | 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 157438460 can be divided by 48 positive divisors. The sum of these divisors (counting 157438460) is 1, the average is 0.020833333333333.
Base conversion 157438460
Base | System | Value |
---|---|---|
2 | Binary | 1001011000100101000111111100 |
3 | Ternary | 101222020200222002 |
4 | Quaternary | 21120211013330 |
5 | Quinary | 310301012320 |
6 | Senary | 23342241432 |
8 | Octal | 1130450774 |
10 | Decimal | 157438460 |
12 | Duodecimal | 44886278 |
16 | Hexadecimal | 96251fc |
20 | Vigesimal | 293jg30 |
36 | Base36 | 2lqgak |
Cryptographic Hash Functions
md5 | 36759833b207e9d7fb8421b34991dcc7 |
---|---|
sha1 | 0fc6644b04cfd9a6515fb0cc9b188d358dc54629 |
sha256 | e367faac36c2fbc0a8fd926f789f5ae430618e7ca25237426539668467f321b6 |
sha512 | 65c41f515bffba84df44ef36ae5644875b7a56c76eefb62e5077d4ccea6c843ef042d3048f89afc3c7f2bd22c8001f256328c1e8487c18b1e59ae2f6e0f22b42 |
ripemd-160 | b971b22e73d4e40fa1ad30970b4c6cf274d7af49 |
157438460 as geometric shapes
Circle
Radius = nDiameter | 314876920 |
---|---|
Circumference | 989215018.65698 |
Area | 7.7870244573113E+16 |
Sphere
Radius = nVolume | 1.6346361847219E+25 |
---|---|
Surface area | 3.1148097829245E+17 |
Circumference | 989215018.65698 |
Square
Length = nPerimeter | 629753840 |
---|---|
Area | 24786868687171600 |
Diagonal | 222651605.37113 |
Cube
Length = nSurface area | 148721212123029600 |
---|---|
Volume | 3.9024064343305E+24 |
Space diagonal | 272691411.7854 |
Equilateral Triangle
Length = nPerimeter | 472315380 |
---|---|
Area | 1.073302898168E+16 |
Altitude | 136345705.8927 |
Triangular Pyramid
Length = nSurface area | 1.073302898168E+16 |
---|---|
Volume | 4.5990300877685E+23 |
Height | 74217201.790378 |