30491344 (number)
30491344 is an even 8-digits composite number following 30491343 and preceding 30491345. In scientific notation, it is written as 3.0491344 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 13769088 positive integers (up to 30491344) that are relatively prime to 30491344.
Interesting facts
- 30491344 has 40 divisors, whose sum is 64995840
- The reverse of 30491344 is 44319403
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | thirty million four hundred ninety-one thousand three hundred forty-four |
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Notation
Scientific notation | 3.0491344 × 10^7 |
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Engineering notation | 3.0491344 × 10^6 |
Prime Factorization of 30491344
Prime Factorization 2 × 2 × 2 × 2 × 47 × 13 × 3119
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3811418 | Product of the distinct prime numbers |
The prime factorization of 30491344 is 2 × 2 × 2 × 2 × 47 × 13 × 3119. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30491344)
Multiplication
n×yn×2 | 60982688 |
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n×3 | 91474032 |
n×4 | 121965376 |
n×5 | 152456720 |
Division
n÷yn÷2 | 15245672 |
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n÷3 | 10163781.333333 |
n÷3 | 7622836 |
n÷5 | 6098268.8 |
Exponentiation
nyn2 | 929722058926336 |
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n3 | 2.8348475123111E+22 |
n4 | 8.6438310685423E+29 |
n5 | 2.6356202658881E+37 |
Nth Root
y√n2√n | 5521.8967755654 |
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3√n | 312.41042851536 |
4√n | 74.309466258112 |
5√n | 31.393180242752 |
Divisors of 30491344
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 | -30491343 | 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 30491344 can be divided by 40 positive divisors. The sum of these divisors (counting 30491344) is 1, the average is 0.025.
Base conversion 30491344
Base | System | Value |
---|---|---|
2 | Binary | 1110100010100001011010000 |
3 | Ternary | 2010101010021001 |
4 | Quaternary | 1310110023100 |
5 | Quinary | 30301210334 |
6 | Senary | 3005311344 |
8 | Octal | 164241320 |
10 | Decimal | 30491344 |
12 | Duodecimal | a265554 |
16 | Hexadecimal | 1d142d0 |
20 | Vigesimal | 9ab874 |
36 | Base36 | i5j9s |
Cryptographic Hash Functions
md5 | 56d5577dc7eb866b895bb6539dde5f54 |
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sha1 | 8ff574907e271a27aa091215fcd18877f29f8f82 |
sha256 | 5c7c1ebdb9a0d066d4059e640c6b3025b2f67d6a1fe1ac5ff09d6b9b384d3345 |
sha512 | e41921c669e14595f91052cee82c2a479ace53d8fbd3fe88847adf85c83a358dde62686341c90621c52199655b80051bc6c684814b475c139f81db43bebbc145 |
ripemd-160 | 9cd848efbb934d267b62066bd0c73e395d1c4e8a |
30491344 as geometric shapes
Circle
Radius = nDiameter | 60982688 |
---|---|
Circumference | 191582764.61696 |
Area | 2.9208079902034E+15 |
Sphere
Radius = nVolume | 1.1874581491632E+23 |
---|---|
Surface area | 1.1683231960813E+16 |
Circumference | 191582764.61696 |
Square
Length = nPerimeter | 121965376 |
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Area | 929722058926336 |
Diagonal | 43121272.219783 |
Cube
Length = nSurface area | 5578332353558016 |
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Volume | 2.8348475123111E+22 |
Space diagonal | 52812556.99906 |
Equilateral Triangle
Length = nPerimeter | 91474032 |
---|---|
Area | 4.0258146074449E+14 |
Altitude | 26406278.49953 |
Triangular Pyramid
Length = nSurface area | 4.0258146074449E+14 |
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Volume | 3.3408998326417E+21 |
Height | 14373757.406594 |