30993984 (number)
30993984 is an even 8-digits composite number following 30993983 and preceding 30993985. In scientific notation, it is written as 3.0993984 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 8854272 positive integers (up to 30993984) that are relatively prime to 30993984.
Interesting facts
- 30993984 has 56 divisors, whose sum is 78110080
- The reverse of 30993984 is 48939903
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | thirty million nine hundred ninety-three thousand nine hundred eighty-four |
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Notation
Scientific notation | 3.0993984 × 10^7 |
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Engineering notation | 3.0993984 × 10^6 |
Prime Factorization of 30993984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 7687
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 968562 | Product of the distinct prime numbers |
The prime factorization of 30993984 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 7687. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30993984)
Multiplication
n×yn×2 | 61987968 |
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n×3 | 92981952 |
n×4 | 123975936 |
n×5 | 154969920 |
Division
n÷yn÷2 | 15496992 |
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n÷3 | 10331328 |
n÷3 | 7748496 |
n÷5 | 6198796.8 |
Exponentiation
nyn2 | 960627044192256 |
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n3 | 2.9773659237662E+22 |
n4 | 9.2280431803355E+29 |
n5 | 2.8601382268263E+37 |
Nth Root
y√n2√n | 5567.224083868 |
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3√n | 314.11774290726 |
4√n | 74.613833059748 |
5√n | 31.496005737899 |
Divisors of 30993984
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30993983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30993984 can be divided by 56 positive divisors. The sum of these divisors (counting 30993984) is 1, the average is 0.017857142857143.
Base conversion 30993984
Base | System | Value |
---|---|---|
2 | Binary | 1110110001110111001000000 |
3 | Ternary | 2011022122202100 |
4 | Quaternary | 1312032321000 |
5 | Quinary | 30413301414 |
6 | Senary | 3024150400 |
8 | Octal | 166167100 |
10 | Decimal | 30993984 |
12 | Duodecimal | a468400 |
16 | Hexadecimal | 1d8ee40 |
20 | Vigesimal | 9de4j4 |
36 | Base36 | igb40 |
Cryptographic Hash Functions
md5 | ef92eac9ca35fb6a091da05ac8d3e98c |
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sha1 | 25b47b8ed1b5f598c9ba9044ac9fdc3381609ab2 |
sha256 | 95c5f2a3671011ae48c67e81494bfbae5129e0d8caaa6dab4520b56dd9be0918 |
sha512 | 465613490dca198c4c77e71949415b9a6a3f9678bf39d535ebe8b0d3333636f3691efcd163047a2a3dd57095d7ef7915f2402582271de82ca44cf456740843e0 |
ripemd-160 | e286fba01318ecb9c56a49eab90fd81c74f53134 |
30993984 as geometric shapes
Circle
Radius = nDiameter | 61987968 |
---|---|
Circumference | 194740944.87976 |
Area | 3.0178988648741E+15 |
Sphere
Radius = nVolume | 1.2471561217537E+23 |
---|---|
Surface area | 1.2071595459496E+16 |
Circumference | 194740944.87976 |
Square
Length = nPerimeter | 123975936 |
---|---|
Area | 960627044192256 |
Diagonal | 43832112.524775 |
Cube
Length = nSurface area | 5763762265153536 |
---|---|
Volume | 2.9773659237662E+22 |
Space diagonal | 53683155.016977 |
Equilateral Triangle
Length = nPerimeter | 92981952 |
---|---|
Area | 4.1596371191643E+14 |
Altitude | 26841577.508488 |
Triangular Pyramid
Length = nSurface area | 4.1596371191643E+14 |
---|---|
Volume | 3.5088593912814E+21 |
Height | 14610704.174925 |