20006640 (number)
20006640 is an even 8-digits composite number following 20006639 and preceding 20006641. In scientific notation, it is written as 2.0006640 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 120 positive divisors. There are 5184000 positive integers (up to 20006640) that are relatively prime to 20006640.
Interesting facts
- 20006640 has 120 divisors, whose sum is 69096768
- The reverse of 20006640 is 04660002
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million six thousand six hundred forty |
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Notation
Scientific notation | 2.0006640 × 10^7 |
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Engineering notation | 2.0006640 × 10^6 |
Prime Factorization of 20006640
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 3 × 37 × 751
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 833610 | Product of the distinct prime numbers |
The prime factorization of 20006640 is 2 × 2 × 2 × 2 × 3 × 5 × 3 × 37 × 751. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20006640)
Multiplication
n×yn×2 | 40013280 |
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n×3 | 60019920 |
n×4 | 80026560 |
n×5 | 100033200 |
Division
n÷yn÷2 | 10003320 |
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n÷3 | 6668880 |
n÷3 | 5001660 |
n÷5 | 4001328 |
Exponentiation
nyn2 | 400265644089600 |
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n3 | 8.0079706456688E+21 |
n4 | 1.6021258583846E+29 |
n5 | 3.2053155283392E+36 |
Nth Root
y√n2√n | 4472.8782679612 |
---|---|
3√n | 271.47179789068 |
4√n | 66.879580351265 |
5√n | 28.855913769238 |
Divisors of 20006640
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20006639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20006640 can be divided by 120 positive divisors. The sum of these divisors (counting 20006640) is 1, the average is 0.0083333333333333.
Base conversion 20006640
Base | System | Value |
---|---|---|
2 | Binary | 1001100010100011011110000 |
3 | Ternary | 1101122102221200 |
4 | Quaternary | 1030110123300 |
5 | Quinary | 20110203030 |
6 | Senary | 1552451200 |
8 | Octal | 114243360 |
10 | Decimal | 20006640 |
12 | Duodecimal | 6849b00 |
16 | Hexadecimal | 13146f0 |
20 | Vigesimal | 650gc0 |
36 | Base36 | bwt80 |
Cryptographic Hash Functions
md5 | 658d87f5edfd8ad69ef9d306240d710c |
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sha1 | ade8e84a477a0c2ac625af9717ba5f2aeb65fe1b |
sha256 | 8b2035e1c9db4ff5b6750e05bf08be4532f4e014177a1feba525abdbc4ad011f |
sha512 | 92dc06649282b558838d8963133506535e2d5cc95a8428393812eed2cc4e86a8681c6fc63af86f79a125e43ab5d8b661f8d11956a8338c8cf0f324d3d5a011fa |
ripemd-160 | b1bf2a7441c00bb63a9eafc37760c51fd78618aa |
20006640 as geometric shapes
Circle
Radius = nDiameter | 40013280 |
---|---|
Circumference | 125705426.49403 |
Area | 1.2574716069563E+15 |
Sphere
Radius = nVolume | 3.3543709000794E+22 |
---|---|
Surface area | 5.0298864278251E+15 |
Circumference | 125705426.49403 |
Square
Length = nPerimeter | 80026560 |
---|---|
Area | 400265644089600 |
Diagonal | 28293661.625516 |
Cube
Length = nSurface area | 2401593864537600 |
---|---|
Volume | 8.0079706456688E+21 |
Space diagonal | 34652516.96874 |
Equilateral Triangle
Length = nPerimeter | 60019920 |
---|---|
Area | 1.7332010802187E+14 |
Altitude | 17326258.48437 |
Triangular Pyramid
Length = nSurface area | 1.7332010802187E+14 |
---|---|
Volume | 9.4374839118253E+20 |
Height | 9431220.5418387 |