131445870 (number)
131445870 is an even 9-digits composite number following 131445869 and preceding 131445871. In scientific notation, it is written as 1.31445870 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 32988160 positive integers (up to 131445870) that are relatively prime to 131445870.
Interesting facts
- 131445870 has 48 divisors, whose sum is 335140848
- The reverse of 131445870 is 078544131
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred thirty-one million four hundred forty-five thousand eight hundred seventy |
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Notation
Scientific notation | 1.31445870 × 10^8 |
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Engineering notation | 1.31445870 × 10^6 |
Prime Factorization of 131445870
Prime Factorization 2 × 3 × 5 × 17 × 17 × 15161
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7732110 | Product of the distinct prime numbers |
The prime factorization of 131445870 is 2 × 3 × 5 × 17 × 17 × 15161. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 131445870)
Multiplication
n×yn×2 | 262891740 |
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n×3 | 394337610 |
n×4 | 525783480 |
n×5 | 657229350 |
Division
n÷yn÷2 | 65722935 |
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n÷3 | 43815290 |
n÷3 | 32861467.5 |
n÷5 | 26289174 |
Exponentiation
nyn2 | 17278016740056900 |
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n3 | 2.2711239422713E+24 |
n4 | 2.9852986246969E+32 |
n5 | 3.9240517493308E+40 |
Nth Root
y√n2√n | 11464.984518088 |
---|---|
3√n | 508.4508547297 |
4√n | 107.07466795694 |
5√n | 42.048391683531 |
Divisors of 131445870
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 | -131445869 | 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 131445870 can be divided by 48 positive divisors. The sum of these divisors (counting 131445870) is 1, the average is 0.020833333333333.
Base conversion 131445870
Base | System | Value |
---|---|---|
2 | Binary | 111110101011011010001101110 |
3 | Ternary | 100011100010211120 |
4 | Quaternary | 13311123101232 |
5 | Quinary | 232122231440 |
6 | Senary | 21013201410 |
8 | Octal | 765332156 |
10 | Decimal | 131445870 |
12 | Duodecimal | 38030266 |
16 | Hexadecimal | 7d5b46e |
20 | Vigesimal | 211aeda |
36 | Base36 | 269ca6 |
Cryptographic Hash Functions
md5 | 133914cf2bda59b05a46e7b79a7e3689 |
---|---|
sha1 | 1466c7a63fb1065b145f2319eb73678ed8c6c3e8 |
sha256 | b259ea116151294bd758d6cfe35460e42261b126378fab461abe96adbba16790 |
sha512 | 5220b36394b0d97cac7b0a37cf6b07b59fb6aaf2e961eb70126d5feab49f5a9956c327267cc6e070b2da11e6923319d8a4eadeff3f90bcfb0f72cfddb01e2749 |
ripemd-160 | 00dbd601ef5f16736cc1c5381d30a8e60792e3c7 |
131445870 as geometric shapes
Circle
Radius = nDiameter | 262891740 |
---|---|
Circumference | 825898759.07344 |
Area | 5.4280490459164E+16 |
Sphere
Radius = nVolume | 9.5132617232421E+24 |
---|---|
Surface area | 2.1712196183666E+17 |
Circumference | 825898759.07344 |
Square
Length = nPerimeter | 525783480 |
---|---|
Area | 17278016740056900 |
Diagonal | 185892532.07193 |
Cube
Length = nSurface area | 103668100440341400 |
---|---|
Volume | 2.2711239422713E+24 |
Space diagonal | 227670925.28509 |
Equilateral Triangle
Length = nPerimeter | 394337610 |
---|---|
Area | 7.481600711951E+15 |
Altitude | 113835462.64255 |
Triangular Pyramid
Length = nSurface area | 7.481600711951E+15 |
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Volume | 2.6765452341587E+23 |
Height | 61964177.35731 |