30989816 (number)
30989816 is an even 8-digits composite number following 30989815 and preceding 30989817. In scientific notation, it is written as 3.0989816 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 64 positive divisors. There are 12827520 positive integers (up to 30989816) that are relatively prime to 30989816.
Interesting facts
- 30989816 has 64 divisors, whose sum is 69189120
- The reverse of 30989816 is 61898903
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | thirty million nine hundred eighty-nine thousand eight hundred sixteen |
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Notation
Scientific notation | 3.0989816 × 10^7 |
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Engineering notation | 3.0989816 × 10^6 |
Prime Factorization of 30989816
Prime Factorization 2 × 2 × 2 × 103 × 13 × 11 × 263
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7747454 | Product of the distinct prime numbers |
The prime factorization of 30989816 is 2 × 2 × 2 × 103 × 13 × 11 × 263. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30989816)
Multiplication
n×yn×2 | 61979632 |
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n×3 | 92969448 |
n×4 | 123959264 |
n×5 | 154949080 |
Division
n÷yn÷2 | 15494908 |
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n÷3 | 10329938.666667 |
n÷3 | 7747454 |
n÷5 | 6197963.2 |
Exponentiation
nyn2 | 960368695713856 |
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n3 | 2.9761649172332E+22 |
n4 | 9.2230803170713E+29 |
n5 | 2.8582156197926E+37 |
Nth Root
y√n2√n | 5566.8497375086 |
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3√n | 314.10366166443 |
4√n | 74.611324458883 |
5√n | 31.495158590182 |
Divisors of 30989816
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30989815 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30989816 can be divided by 64 positive divisors. The sum of these divisors (counting 30989816) is 1, the average is 0.015625.
Base conversion 30989816
Base | System | Value |
---|---|---|
2 | Binary | 1110110001101110111111000 |
3 | Ternary | 2011022110000222 |
4 | Quaternary | 1312031313320 |
5 | Quinary | 30413133231 |
6 | Senary | 3024115212 |
8 | Octal | 166156770 |
10 | Decimal | 30989816 |
12 | Duodecimal | a465b08 |
16 | Hexadecimal | 1d8ddf8 |
20 | Vigesimal | 9ddeag |
36 | Base36 | ig7w8 |
Cryptographic Hash Functions
md5 | 23629dd1604233a01321eb466b35b21c |
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sha1 | dfa253b8c5f6f07e0b2ab96ee4f0a7bfb18dcb06 |
sha256 | f75046c9fedb19ec554f4d5a98a664c5d51e0bec4f8089919a997cf021fb6dc3 |
sha512 | 43bb093d6eb73022e5d848cfd72513dee1c0d46e099ec625402ed57b13545a4c74a354380245ce3ca26b3383f1bbe64497806bddd02ec150b9bb650641e5b125 |
ripemd-160 | d49294d156807be2eee7b7d2788b710660429722 |
30989816 as geometric shapes
Circle
Radius = nDiameter | 61979632 |
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Circumference | 194714756.5634 |
Area | 3.0170872391923E+15 |
Sphere
Radius = nVolume | 1.2466530453135E+23 |
---|---|
Surface area | 1.2068348956769E+16 |
Circumference | 194714756.5634 |
Square
Length = nPerimeter | 123959264 |
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Area | 960368695713856 |
Diagonal | 43826218.082647 |
Cube
Length = nSurface area | 5762212174283136 |
---|---|
Volume | 2.9761649172332E+22 |
Space diagonal | 53675935.829211 |
Equilateral Triangle
Length = nPerimeter | 92969448 |
---|---|
Area | 4.1585184374376E+14 |
Altitude | 26837967.914605 |
Triangular Pyramid
Length = nSurface area | 4.1585184374376E+14 |
---|---|
Volume | 3.5074439915085E+21 |
Height | 14608739.360882 |