30131440 (number)
30131440 is an even 8-digits composite number following 30131439 and preceding 30131441. In scientific notation, it is written as 3.0131440 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 40 positive divisors. There are 11970816 positive integers (up to 30131440) that are relatively prime to 30131440.
Interesting facts
- 30131440 has 40 divisors, whose sum is 70531200
- The reverse of 30131440 is 04413103
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | thirty million one hundred thirty-one thousand four hundred forty |
---|
Notation
Scientific notation | 3.0131440 × 10^7 |
---|---|
Engineering notation | 3.0131440 × 10^6 |
Prime Factorization of 30131440
Prime Factorization 2 × 2 × 2 × 2 × 5 × 157 × 2399
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3766430 | Product of the distinct prime numbers |
The prime factorization of 30131440 is 2 × 2 × 2 × 2 × 5 × 157 × 2399. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30131440)
Multiplication
n×yn×2 | 60262880 |
---|---|
n×3 | 90394320 |
n×4 | 120525760 |
n×5 | 150657200 |
Division
n÷yn÷2 | 15065720 |
---|---|
n÷3 | 10043813.333333 |
n÷3 | 7532860 |
n÷5 | 6026288 |
Exponentiation
nyn2 | 907903676473600 |
---|---|
n3 | 2.7356445153444E+22 |
n4 | 8.2428908575428E+29 |
n5 | 2.483701713006E+37 |
Nth Root
y√n2√n | 5489.2112365986 |
---|---|
3√n | 311.17638350795 |
4√n | 74.089211337404 |
5√n | 31.318718081402 |
Divisors of 30131440
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 | -30131439 | 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 30131440 can be divided by 40 positive divisors. The sum of these divisors (counting 30131440) is 1, the average is 0.025.
Base conversion 30131440
Base | System | Value |
---|---|---|
2 | Binary | 1110010111100010011110000 |
3 | Ternary | 2002200211120021 |
4 | Quaternary | 1302330103300 |
5 | Quinary | 30203201230 |
6 | Senary | 2553453224 |
8 | Octal | 162742360 |
10 | Decimal | 30131440 |
12 | Duodecimal | a111214 |
16 | Hexadecimal | 1cbc4f0 |
20 | Vigesimal | 9868c0 |
36 | Base36 | hxtkg |
Cryptographic Hash Functions
md5 | 7d9c19f55c5028868281270574c4fa81 |
---|---|
sha1 | 985d71f7cc123eb7ac5bfb058007fb5d30a24049 |
sha256 | 1aaedb8192921ddc8f0b44e45f6915d99da2e43af24fd3d284088fa34f6c9bc1 |
sha512 | 270d22c27cc9ba465ca5a6a709f824e4570a541135adba067ee6303146ef33bf15e427baa6002b456389c3209fea9cb83a7d6cff0ec04aa7529866cf5ce204c0 |
ripemd-160 | 6c7249536244d59b642aabf28223f5aa633b2b70 |
30131440 as geometric shapes
Circle
Radius = nDiameter | 60262880 |
---|---|
Circumference | 189321421.09216 |
Area | 2.8522635201766E+15 |
Sphere
Radius = nVolume | 1.1459040949652E+23 |
---|---|
Surface area | 1.1409054080707E+16 |
Circumference | 189321421.09216 |
Square
Length = nPerimeter | 120525760 |
---|---|
Area | 907903676473600 |
Diagonal | 42612291.101831 |
Cube
Length = nSurface area | 5447422058841600 |
---|---|
Volume | 2.7356445153444E+22 |
Space diagonal | 52189184.985213 |
Equilateral Triangle
Length = nPerimeter | 90394320 |
---|---|
Area | 3.9313382400771E+14 |
Altitude | 26094592.492607 |
Triangular Pyramid
Length = nSurface area | 3.9313382400771E+14 |
---|---|
Volume | 3.2239879795263E+21 |
Height | 14204097.033944 |