30949968 (number)
30949968 is an even 8-digits composite number following 30949967 and preceding 30949969. In scientific notation, it is written as 3.0949968 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 60 positive divisors. There are 8842176 positive integers (up to 30949968) that are relatively prime to 30949968.
Interesting facts
- 30949968 has 60 divisors, whose sum is 93014880
- The reverse of 30949968 is 86994903
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | thirty million nine hundred forty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 3.0949968 × 10^7 |
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Engineering notation | 3.0949968 × 10^6 |
Prime Factorization of 30949968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 7 × 13159
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 552678 | Product of the distinct prime numbers |
The prime factorization of 30949968 is 2 × 2 × 2 × 2 × 3 × 7 × 7 × 13159. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30949968)
Multiplication
n×yn×2 | 61899936 |
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n×3 | 92849904 |
n×4 | 123799872 |
n×5 | 154749840 |
Division
n÷yn÷2 | 15474984 |
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n÷3 | 10316656 |
n÷3 | 7737492 |
n÷5 | 6189993.6 |
Exponentiation
nyn2 | 957900519201024 |
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n3 | 2.9646990416455E+22 |
n4 | 9.1757340468559E+29 |
n5 | 2.839886751267E+37 |
Nth Root
y√n2√n | 5563.2695422746 |
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3√n | 313.96897471598 |
4√n | 74.587328295593 |
5√n | 31.487054862942 |
Divisors of 30949968
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30949967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30949968 can be divided by 60 positive divisors. The sum of these divisors (counting 30949968) is 1, the average is 0.016666666666667.
Base conversion 30949968
Base | System | Value |
---|---|---|
2 | Binary | 1110110000100001001010000 |
3 | Ternary | 2011020102101010 |
4 | Quaternary | 1312010021100 |
5 | Quinary | 30410344333 |
6 | Senary | 3023210520 |
8 | Octal | 166041120 |
10 | Decimal | 30949968 |
12 | Duodecimal | a446a40 |
16 | Hexadecimal | 1d84250 |
20 | Vigesimal | 9d8ei8 |
36 | Base36 | ifd5c |
Cryptographic Hash Functions
md5 | c7f6064c790bdbc70126a51a9b6fdb00 |
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sha1 | 77b62b07157532d1c360432c1a517faa04b1ecf9 |
sha256 | 20c52eed2a9d435a21af63d8a07b530952d80da24477fefc49f6ac5af50919e1 |
sha512 | ea5576631179497e13ff006c466d5667f6b0b336f493c38f1922f6eb810e97b687ab8b0c1d48bfa7ca41d3cd51b5c8284f6a12336af3d0997ad6bb2c9da4c47e |
ripemd-160 | dda182ec671c2c058e6d02a366682d4d6c30ecca |
30949968 as geometric shapes
Circle
Radius = nDiameter | 61899936 |
---|---|
Circumference | 194464384.19528 |
Area | 3.0093332339918E+15 |
Sphere
Radius = nVolume | 1.2418502305784E+23 |
---|---|
Surface area | 1.2037332935967E+16 |
Circumference | 194464384.19528 |
Square
Length = nPerimeter | 123799872 |
---|---|
Area | 957900519201024 |
Diagonal | 43769864.500613 |
Cube
Length = nSurface area | 5747403115206144 |
---|---|
Volume | 2.9646990416455E+22 |
Space diagonal | 53606917.068631 |
Equilateral Triangle
Length = nPerimeter | 92849904 |
---|---|
Area | 4.147830919632E+14 |
Altitude | 26803458.534315 |
Triangular Pyramid
Length = nSurface area | 4.147830919632E+14 |
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Volume | 3.4939313275413E+21 |
Height | 14589954.833538 |