30446988 (number)
30446988 is an even 8-digits composite number following 30446987 and preceding 30446989. In scientific notation, it is written as 3.0446988 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 72 positive divisors. There are 8511360 positive integers (up to 30446988) that are relatively prime to 30446988.
Interesting facts
- 30446988 has 72 divisors, whose sum is 84147504
- The reverse of 30446988 is 88964403
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | thirty million four hundred forty-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 3.0446988 × 10^7 |
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Engineering notation | 3.0446988 × 10^6 |
Prime Factorization of 30446988
Prime Factorization 2 × 2 × 3 × 11 × 13 × 11 × 1613
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1383954 | Product of the distinct prime numbers |
The prime factorization of 30446988 is 2 × 2 × 3 × 11 × 13 × 11 × 1613. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30446988)
Multiplication
n×yn×2 | 60893976 |
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n×3 | 91340964 |
n×4 | 121787952 |
n×5 | 152234940 |
Division
n÷yn÷2 | 15223494 |
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n÷3 | 10148996 |
n÷3 | 7611747 |
n÷5 | 6089397.6 |
Exponentiation
nyn2 | 927019078272144 |
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n3 | 2.8224938751923E+22 |
n4 | 8.5936437148054E+29 |
n5 | 2.6165056706095E+37 |
Nth Root
y√n2√n | 5517.8789403176 |
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3√n | 312.2588663558 |
4√n | 74.282426860716 |
5√n | 31.384041341764 |
Divisors of 30446988
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30446987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30446988 can be divided by 72 positive divisors. The sum of these divisors (counting 30446988) is 1, the average is 0.013888888888889.
Base conversion 30446988
Base | System | Value |
---|---|---|
2 | Binary | 1110100001001010110001100 |
3 | Ternary | 2010021212102020 |
4 | Quaternary | 1310021112030 |
5 | Quinary | 30243300423 |
6 | Senary | 3004330140 |
8 | Octal | 164112614 |
10 | Decimal | 30446988 |
12 | Duodecimal | a243950 |
16 | Hexadecimal | 1d0958c |
20 | Vigesimal | 9a5h98 |
36 | Base36 | i4l1o |
Cryptographic Hash Functions
md5 | 846f5291daf881d4c270642c93d73c99 |
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sha1 | 3a8c391c2338c483f76ba3ec9ac8dd526b5b532e |
sha256 | 2418474d2ed97218e54ef33c70e1f9bc65d9b8f74edbba88aa8771be74522fe1 |
sha512 | ebed6cca13ecdfde6338bdc2eaf907b80f5fddf6f425509db4720633738e19b0f5e19d620fbc6c4590970cdceffe484ef636836c9257afcdd49fe460131c4fc4 |
ripemd-160 | d6ea253235697ea48acf97c281a060afd30a018c |
30446988 as geometric shapes
Circle
Radius = nDiameter | 60893976 |
---|---|
Circumference | 191304067.64947 |
Area | 2.9123163260373E+15 |
Sphere
Radius = nVolume | 1.1822834697475E+23 |
---|---|
Surface area | 1.1649265304149E+16 |
Circumference | 191304067.64947 |
Square
Length = nPerimeter | 121787952 |
---|---|
Area | 927019078272144 |
Diagonal | 43058543.363011 |
Cube
Length = nSurface area | 5562114469632864 |
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Volume | 2.8224938751923E+22 |
Space diagonal | 52735730.15344 |
Equilateral Triangle
Length = nPerimeter | 91340964 |
---|---|
Area | 4.0141103578826E+14 |
Altitude | 26367865.07672 |
Triangular Pyramid
Length = nSurface area | 4.0141103578826E+14 |
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Volume | 3.3263409316766E+21 |
Height | 14352847.78767 |