30890640 (number)
30890640 is an even 8-digits composite number following 30890639 and preceding 30890641. In scientific notation, it is written as 3.0890640 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 7488000 positive integers (up to 30890640) that are relatively prime to 30890640.
Interesting facts
- 30890640 has 80 divisors, whose sum is 104475456
- The reverse of 30890640 is 04609803
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty million eight hundred ninety thousand six hundred forty |
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Notation
Scientific notation | 3.0890640 × 10^7 |
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Engineering notation | 3.0890640 × 10^6 |
Prime Factorization of 30890640
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11701
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3861330 | Product of the distinct prime numbers |
The prime factorization of 30890640 is 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11701. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30890640)
Multiplication
n×yn×2 | 61781280 |
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n×3 | 92671920 |
n×4 | 123562560 |
n×5 | 154453200 |
Division
n÷yn÷2 | 15445320 |
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n÷3 | 10296880 |
n÷3 | 7722660 |
n÷5 | 6178128 |
Exponentiation
nyn2 | 954231639609600 |
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n3 | 2.947682605579E+22 |
n4 | 9.1055802203203E+29 |
n5 | 2.8127720057703E+37 |
Nth Root
y√n2√n | 5557.9348682762 |
---|---|
3√n | 313.76823066186 |
4√n | 74.551558456388 |
5√n | 31.474974087948 |
Divisors of 30890640
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30890639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30890640 can be divided by 80 positive divisors. The sum of these divisors (counting 30890640) is 1, the average is 0.0125.
Base conversion 30890640
Base | System | Value |
---|---|---|
2 | Binary | 1110101110101101010010000 |
3 | Ternary | 2011010101222210 |
4 | Quaternary | 1311311222100 |
5 | Quinary | 30402000030 |
6 | Senary | 3022032120 |
8 | Octal | 165655220 |
10 | Decimal | 30890640 |
12 | Duodecimal | a418640 |
16 | Hexadecimal | 1d75a90 |
20 | Vigesimal | 9d16c0 |
36 | Base36 | ie3dc |
Cryptographic Hash Functions
md5 | 8e0a898c95288deaf561ceeccb96ebee |
---|---|
sha1 | c602f1ca5342d238ab694a8b6b556c1ecfccbaf3 |
sha256 | f190d28fa5d7ab76ac822f205d619d71a04fdc1c48961411b9612d0b59e9fc56 |
sha512 | 7c7cbd3ab42a37f2e318e3132d966d74024065aab38fdb1c02523474efabfb78bf199920e8fed2cae95688bb79be2698d9ed1deef21cdcc028c7cecd92b93707 |
ripemd-160 | 0d7262652f1a93fa469ced998d225743807d485d |
30890640 as geometric shapes
Circle
Radius = nDiameter | 61781280 |
---|---|
Circumference | 194091615.37737 |
Area | 2.9978071088205E+15 |
Sphere
Radius = nVolume | 1.2347224025068E+23 |
---|---|
Surface area | 1.1991228435282E+16 |
Circumference | 194091615.37737 |
Square
Length = nPerimeter | 123562560 |
---|---|
Area | 954231639609600 |
Diagonal | 43685962.038385 |
Cube
Length = nSurface area | 5725389837657600 |
---|---|
Volume | 2.947682605579E+22 |
Space diagonal | 53504157.958319 |
Equilateral Triangle
Length = nPerimeter | 92671920 |
---|---|
Area | 4.131944204984E+14 |
Altitude | 26752078.97916 |
Triangular Pyramid
Length = nSurface area | 4.131944204984E+14 |
---|---|
Volume | 3.4738772653176E+21 |
Height | 14561987.346128 |