30431388 (number)
30431388 is an even 8-digits composite number following 30431387 and preceding 30431389. In scientific notation, it is written as 3.0431388 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 8869824 positive integers (up to 30431388) that are relatively prime to 30431388.
Interesting facts
- 30431388 has 48 divisors, whose sum is 80501120
- The reverse of 30431388 is 88313403
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty million four hundred thirty-one thousand three hundred eighty-eight |
---|
Notation
Scientific notation | 3.0431388 × 10^7 |
---|---|
Engineering notation | 3.0431388 × 10^6 |
Prime Factorization of 30431388
Prime Factorization 2 × 2 × 13 × 3 × 19 × 10267
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15215694 | Product of the distinct prime numbers |
The prime factorization of 30431388 is 2 × 2 × 13 × 3 × 19 × 10267. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30431388)
Multiplication
n×yn×2 | 60862776 |
---|---|
n×3 | 91294164 |
n×4 | 121725552 |
n×5 | 152156940 |
Division
n÷yn÷2 | 15215694 |
---|---|
n÷3 | 10143796 |
n÷3 | 7607847 |
n÷5 | 6086277.6 |
Exponentiation
nyn2 | 926069375606544 |
---|---|
n3 | 2.8181576484E+22 |
n4 | 8.5760448843629E+29 |
n5 | 2.6098094938146E+37 |
Nth Root
y√n2√n | 5516.4651725539 |
---|---|
3√n | 312.20552697453 |
4√n | 74.2729100854 |
5√n | 31.380824659603 |
Divisors of 30431388
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 | -30431387 | 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 30431388 can be divided by 48 positive divisors. The sum of these divisors (counting 30431388) is 1, the average is 0.020833333333333.
Base conversion 30431388
Base | System | Value |
---|---|---|
2 | Binary | 1110100000101100010011100 |
3 | Ternary | 2010021002000110 |
4 | Quaternary | 1310011202130 |
5 | Quinary | 30242301023 |
6 | Senary | 3004130020 |
8 | Octal | 164054234 |
10 | Decimal | 30431388 |
12 | Duodecimal | a236910 |
16 | Hexadecimal | 1d0589c |
20 | Vigesimal | 9a3i98 |
36 | Base36 | i490c |
Cryptographic Hash Functions
md5 | 2d7376b65ff3a364fc3e08a7720a37d0 |
---|---|
sha1 | 22ba2f79968cc0f5cd4d6f1f269c777e6eb95a6b |
sha256 | f5c9363a14254fae20be0e2b47b608a04bfa94fb144b0fb632eeeaa4cd563320 |
sha512 | e8b0b5c3512ded3f9145ee162094127a6f80734ca64df7f3b11aa5ee6d2009cfb96b9f4017e810f7a496d3bbb69b302dd9e0e310c3106cf7a667f68f4221a526 |
ripemd-160 | b01c907ba593cbe0242621588b435529963c8427 |
30431388 as geometric shapes
Circle
Radius = nDiameter | 60862776 |
---|---|
Circumference | 191206049.95868 |
Area | 2.90933274712E+15 |
Sphere
Radius = nVolume | 1.1804671153162E+23 |
---|---|
Surface area | 1.163733098848E+16 |
Circumference | 191206049.95868 |
Square
Length = nPerimeter | 121725552 |
---|---|
Area | 926069375606544 |
Diagonal | 43036481.631438 |
Cube
Length = nSurface area | 5556416253639264 |
---|---|
Volume | 2.8181576484E+22 |
Space diagonal | 52708710.160842 |
Equilateral Triangle
Length = nPerimeter | 91294164 |
---|---|
Area | 4.0099980247103E+14 |
Altitude | 26354355.080421 |
Triangular Pyramid
Length = nSurface area | 4.0099980247103E+14 |
---|---|
Volume | 3.321230639394E+21 |
Height | 14345493.877146 |