162131920 (number)
162131920 is an even 9-digits composite number following 162131919 and preceding 162131921. In scientific notation, it is written as 1.62131920 × 10^8. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 64702080 positive integers (up to 162131920) that are relatively prime to 162131920.
Interesting facts
- 162131920 has 40 divisors, whose sum is 377832960
- The reverse of 162131920 is 029131261
- Previous prime number is 479
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | one hundred sixty-two million one hundred thirty-one thousand nine hundred twenty |
---|
Notation
Scientific notation | 1.62131920 × 10^8 |
---|---|
Engineering notation | 1.62131920 × 10^6 |
Prime Factorization of 162131920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 479 × 4231
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 20266490 | Product of the distinct prime numbers |
The prime factorization of 162131920 is 2 × 2 × 2 × 2 × 5 × 479 × 4231. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 162131920)
Multiplication
n×yn×2 | 324263840 |
---|---|
n×3 | 486395760 |
n×4 | 648527680 |
n×5 | 810659600 |
Division
n÷yn÷2 | 81065960 |
---|---|
n÷3 | 54043973.333333 |
n÷3 | 40532980 |
n÷5 | 32426384 |
Exponentiation
nyn2 | 26286759482886400 |
---|---|
n3 | 4.2619227855386E+24 |
n4 | 6.9099372411112E+32 |
n5 | 1.1203213919809E+41 |
Nth Root
y√n2√n | 12733.103313804 |
---|---|
3√n | 545.28410964583 |
4√n | 112.8410533175 |
5√n | 43.850414723982 |
Divisors of 162131920
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -162131919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 162131920 can be divided by 40 positive divisors. The sum of these divisors (counting 162131920) is 1, the average is 0.025.
Base conversion 162131920
Base | System | Value |
---|---|---|
2 | Binary | 1001101010011110111111010000 |
3 | Ternary | 102022002011011221 |
4 | Quaternary | 21222132333100 |
5 | Quinary | 313001210140 |
6 | Senary | 24031014424 |
8 | Octal | 1152367720 |
10 | Decimal | 162131920 |
12 | Duodecimal | 4636a414 |
16 | Hexadecimal | 9a9efd0 |
20 | Vigesimal | 2ad69g0 |
36 | Base36 | 2oj1sg |
Cryptographic Hash Functions
md5 | 2d22c7a0e8b99abcf6c8e2f65b5075f7 |
---|---|
sha1 | a5a3aabadae218e791fbc2e7e32b7fcc290e86d1 |
sha256 | ca839d65024fc4ae69d4a2c7e71eff9f137ed71a5b4eedd44690b07589e6274b |
sha512 | 8b46fc5541d0f3a62d206fa645dbac8366f900617f6d333a11a63d64304744b4fa721326f040446bfe1ac2742806bb87dba6c3492f8493e77839f5898f991b58 |
ripemd-160 | 9076e92906b2a132ca10a00da4d7b3117094d0ee |
162131920 as geometric shapes
Circle
Radius = nDiameter | 324263840 |
---|---|
Circumference | 1018704897.5688 |
Area | 8.2582290478118E+16 |
Sphere
Radius = nVolume | 1.785230041762E+25 |
---|---|
Surface area | 3.3032916191247E+17 |
Circumference | 1018704897.5688 |
Square
Length = nPerimeter | 648527680 |
---|---|
Area | 26286759482886400 |
Diagonal | 229289160.15759 |
Cube
Length = nSurface area | 157720556897318400 |
---|---|
Volume | 4.2619227855386E+24 |
Space diagonal | 280820722.96869 |
Equilateral Triangle
Length = nPerimeter | 486395760 |
---|---|
Area | 1.1382500747676E+16 |
Altitude | 140410361.48435 |
Triangular Pyramid
Length = nSurface area | 1.1382500747676E+16 |
---|---|
Volume | 5.022724170913E+23 |
Height | 76429720.05253 |