20209968 (number)
20209968 is an even 8-digits composite number following 20209967 and preceding 20209969. In scientific notation, it is written as 2.0209968 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6699648 positive integers (up to 20209968) that are relatively prime to 20209968.
Interesting facts
- 20209968 has 40 divisors, whose sum is 43747200
- The reverse of 20209968 is 86990202
- Previous prime number is 293
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million two hundred nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 2.0209968 × 10^7 |
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Engineering notation | 2.0209968 × 10^6 |
Prime Factorization of 20209968
Prime Factorization 2 × 2 × 2 × 2 × 9 × 293 × 479
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2526246 | Product of the distinct prime numbers |
The prime factorization of 20209968 is 2 × 2 × 2 × 2 × 9 × 293 × 479. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20209968)
Multiplication
n×yn×2 | 40419936 |
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n×3 | 60629904 |
n×4 | 80839872 |
n×5 | 101049840 |
Division
n÷yn÷2 | 10104984 |
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n÷3 | 6736656 |
n÷3 | 5052492 |
n÷5 | 4041993.6 |
Exponentiation
nyn2 | 408442806561024 |
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n3 | 8.2546160504285E+21 |
n4 | 1.6682552623145E+29 |
n5 | 3.3715385467207E+36 |
Nth Root
y√n2√n | 4495.549799524 |
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3√n | 272.38835816134 |
4√n | 67.04886128432 |
5√n | 28.914329457088 |
Divisors of 20209968
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 | -20209967 | 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 20209968 can be divided by 40 positive divisors. The sum of these divisors (counting 20209968) is 1, the average is 0.025.
Base conversion 20209968
Base | System | Value |
---|---|---|
2 | Binary | 1001101000110000100110000 |
3 | Ternary | 1102000202212100 |
4 | Quaternary | 1031012010300 |
5 | Quinary | 20133204333 |
6 | Senary | 2001100400 |
8 | Octal | 115060460 |
10 | Decimal | 20209968 |
12 | Duodecimal | 6927700 |
16 | Hexadecimal | 1346130 |
20 | Vigesimal | 6664i8 |
36 | Base36 | c1640 |
Cryptographic Hash Functions
md5 | c1d653bf3cbcd2d4c3c184e8b2803719 |
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sha1 | 1d69140b3be919ff9d322fbc36aad148f2d88a1b |
sha256 | 05155eaf4325629adec7d6fbbc19bc9aec4ce1d81df71dfb45649eade3417248 |
sha512 | eac4a525f984a4bc0913396d89655ffdb06c5bb53c646bd4828c15947774b20fe62cbf43efe37da8aa5805a444e8cadad740e26bf5258d79f496435b88d31af6 |
ripemd-160 | 6e8b8f5ddc0e1acf974407435a7dd9f4dcb65b3d |
20209968 as geometric shapes
Circle
Radius = nDiameter | 40419936 |
---|---|
Circumference | 126982973.99617 |
Area | 1.2831609205037E+15 |
Sphere
Radius = nVolume | 3.4576854856307E+22 |
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Surface area | 5.1326436820148E+15 |
Circumference | 126982973.99617 |
Square
Length = nPerimeter | 80839872 |
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Area | 408442806561024 |
Diagonal | 28581210.840726 |
Cube
Length = nSurface area | 2450656839366144 |
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Volume | 8.2546160504285E+21 |
Space diagonal | 35004691.395341 |
Equilateral Triangle
Length = nPerimeter | 60629904 |
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Area | 1.7686092323743E+14 |
Altitude | 17502345.697671 |
Triangular Pyramid
Length = nSurface area | 1.7686092323743E+14 |
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Volume | 9.7281583089155E+20 |
Height | 9527070.2802421 |