131609920 (number)
131609920 is an even 9-digits composite number following 131609919 and preceding 131609921. In scientific notation, it is written as 1.31609920 × 10^8. The sum of its digits is 31. It has a total of 10 prime factors and 112 positive divisors. There are 45711360 positive integers (up to 131609920) that are relatively prime to 131609920.
Interesting facts
- 131609920 has 112 divisors, whose sum is 357548688
- The reverse of 131609920 is 029906131
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred thirty-one million six hundred nine thousand nine hundred twenty |
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Notation
Scientific notation | 1.31609920 × 10^8 |
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Engineering notation | 1.31609920 × 10^6 |
Prime Factorization of 131609920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 5 × 17 × 1861
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 4112810 | Product of the distinct prime numbers |
The prime factorization of 131609920 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 5 × 17 × 1861. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 131609920)
Multiplication
n×yn×2 | 263219840 |
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n×3 | 394829760 |
n×4 | 526439680 |
n×5 | 658049600 |
Division
n÷yn÷2 | 65804960 |
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n÷3 | 43869973.333333 |
n÷3 | 32902480 |
n÷5 | 26321984 |
Exponentiation
nyn2 | 17321171042406400 |
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n3 | 2.2796379351974E+24 |
n4 | 3.000229662803E+32 |
n5 | 3.9485998590313E+40 |
Nth Root
y√n2√n | 11472.136679799 |
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3√n | 508.66228951132 |
4√n | 107.10806076015 |
5√n | 42.058882081768 |
Divisors of 131609920
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -131609919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 131609920 can be divided by 112 positive divisors. The sum of these divisors (counting 131609920) is 1, the average is 0.0089285714285714.
Base conversion 131609920
Base | System | Value |
---|---|---|
2 | Binary | 111110110000011010101000000 |
3 | Ternary | 100011122110212111 |
4 | Quaternary | 13312003111000 |
5 | Quinary | 232143004140 |
6 | Senary | 21020505104 |
8 | Octal | 766032500 |
10 | Decimal | 131609920 |
12 | Duodecimal | 380ab194 |
16 | Hexadecimal | 7d83540 |
20 | Vigesimal | 212b4g0 |
36 | Base36 | 26cuv4 |
Cryptographic Hash Functions
md5 | e7270972ebbd1b13a5519ed74c3604ee |
---|---|
sha1 | 9ba99eddde6fec2f04e8a438bda236c6acaba30e |
sha256 | 8b4512e0449031305b94b1f773155649aa35dcc61c5bd833801c16ab3f0b5259 |
sha512 | 85270ab1160e8d184348ef0db8d98e2ed9398c31d5c89f520aac331e148b332fa2f5e42017b3b4837916d4392f52d620eacac8232abe5c72d4848878fb04688d |
ripemd-160 | d4047422dacd418f3939842f6e6faddffd2eed6c |
131609920 as geometric shapes
Circle
Radius = nDiameter | 263219840 |
---|---|
Circumference | 826929515.62308 |
Area | 5.4416063698396E+16 |
Sphere
Radius = nVolume | 9.5489250534144E+24 |
---|---|
Surface area | 2.1766425479358E+17 |
Circumference | 826929515.62308 |
Square
Length = nPerimeter | 526439680 |
---|---|
Area | 17321171042406400 |
Diagonal | 186124533.80684 |
Cube
Length = nSurface area | 103927026254438400 |
---|---|
Volume | 2.2796379351974E+24 |
Space diagonal | 227955068.22008 |
Equilateral Triangle
Length = nPerimeter | 394829760 |
---|---|
Area | 7.5002870730097E+15 |
Altitude | 113977534.11004 |
Triangular Pyramid
Length = nSurface area | 7.5002870730097E+15 |
---|---|
Volume | 2.686579071047E+23 |
Height | 62041511.268946 |