131428870 (number)
131428870 is an even 9-digits composite number following 131428869 and preceding 131428871. In scientific notation, it is written as 1.31428870 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 64 positive divisors. There are 46778368 positive integers (up to 131428870) that are relatively prime to 131428870.
Interesting facts
- 131428870 has 64 divisors, whose sum is 264539520
- The reverse of 131428870 is 078824131
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred thirty-one million four hundred twenty-eight thousand eight hundred seventy |
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Notation
Scientific notation | 1.31428870 × 10^8 |
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Engineering notation | 1.31428870 × 10^6 |
Prime Factorization of 131428870
Prime Factorization 2 × 5 × 17 × 29 × 53 × 503
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 131428870 | Product of the distinct prime numbers |
The prime factorization of 131428870 is 2 × 5 × 17 × 29 × 53 × 503. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 131428870)
Multiplication
n×yn×2 | 262857740 |
---|---|
n×3 | 394286610 |
n×4 | 525715480 |
n×5 | 657144350 |
Division
n÷yn÷2 | 65714435 |
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n÷3 | 43809623.333333 |
n÷3 | 32857217.5 |
n÷5 | 26285774 |
Exponentiation
nyn2 | 17273547869476900 |
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n3 | 2.2702428773763E+24 |
n4 | 2.9837545599911E+32 |
n5 | 3.9215149017698E+40 |
Nth Root
y√n2√n | 11464.243106285 |
---|---|
3√n | 508.42893433213 |
4√n | 107.07120577581 |
5√n | 42.047303996804 |
Divisors of 131428870
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -131428869 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 131428870 can be divided by 64 positive divisors. The sum of these divisors (counting 131428870) is 1, the average is 0.015625.
Base conversion 131428870
Base | System | Value |
---|---|---|
2 | Binary | 111110101010111001000000110 |
3 | Ternary | 100011022021111221 |
4 | Quaternary | 13311113020012 |
5 | Quinary | 232121210440 |
6 | Senary | 21012550554 |
8 | Octal | 765271006 |
10 | Decimal | 131428870 |
12 | Duodecimal | 3802245a |
16 | Hexadecimal | 7d57206 |
20 | Vigesimal | 2118c3a |
36 | Base36 | 268z5y |
Cryptographic Hash Functions
md5 | 6a6799886ec6fb2c7a7dd6174b5127e9 |
---|---|
sha1 | 6979aefc2061ed1f8131db5f419c40f07f2753f6 |
sha256 | 0216b2a079db7278185c409d23c918377d5f10acca972b6d9b28dc32ba8bc8ca |
sha512 | 59bce4158a89a4b31acc13e957dcc316e23bb60ea8ffb4a3081090f268e1144e730fa12f83c006c37606eed3a9f7f9ee68f276c7cd11a5a52943888cc692a186 |
ripemd-160 | 7901d6ee9f29d21d3303522b67919162d916db81 |
131428870 as geometric shapes
Circle
Radius = nDiameter | 262857740 |
---|---|
Circumference | 825791944.92322 |
Area | 5.426645108818E+16 |
Sphere
Radius = nVolume | 9.5095711272397E+24 |
---|---|
Surface area | 2.1706580435272E+17 |
Circumference | 825791944.92322 |
Square
Length = nPerimeter | 525715480 |
---|---|
Area | 17273547869476900 |
Diagonal | 185868490.44137 |
Cube
Length = nSurface area | 103641287216861400 |
---|---|
Volume | 2.2702428773763E+24 |
Space diagonal | 227641480.42136 |
Equilateral Triangle
Length = nPerimeter | 394286610 |
---|---|
Area | 7.4796656342268E+15 |
Altitude | 113820740.21068 |
Triangular Pyramid
Length = nSurface area | 7.4796656342268E+15 |
---|---|
Volume | 2.675506889222E+23 |
Height | 61956163.480457 |