20209920 (number)
20209920 is an even 8-digits composite number following 20209919 and preceding 20209921. In scientific notation, it is written as 2.0209920 × 10^7. The sum of its digits is 24. It has a total of 12 prime factors and 144 positive divisors. There are 5087232 positive integers (up to 20209920) that are relatively prime to 20209920.
Interesting facts
- 20209920 has 144 divisors, whose sum is 68187840
- The reverse of 20209920 is 02990202
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million two hundred nine thousand nine hundred twenty |
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Notation
Scientific notation | 2.0209920 × 10^7 |
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Engineering notation | 2.0209920 × 10^6 |
Prime Factorization of 20209920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 19 × 277
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 157890 | Product of the distinct prime numbers |
The prime factorization of 20209920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 19 × 277. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20209920)
Multiplication
n×yn×2 | 40419840 |
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n×3 | 60629760 |
n×4 | 80839680 |
n×5 | 101049600 |
Division
n÷yn÷2 | 10104960 |
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n÷3 | 6736640 |
n÷3 | 5052480 |
n÷5 | 4041984 |
Exponentiation
nyn2 | 408440866406400 |
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n3 | 8.254557234804E+21 |
n4 | 1.6682394135081E+29 |
n5 | 3.3714985087846E+36 |
Nth Root
y√n2√n | 4495.5444609079 |
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3√n | 272.38814251442 |
4√n | 67.048821472923 |
5√n | 28.914315722389 |
Divisors of 20209920
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20209919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20209920 can be divided by 144 positive divisors. The sum of these divisors (counting 20209920) is 1, the average is 0.0069444444444444.
Base conversion 20209920
Base | System | Value |
---|---|---|
2 | Binary | 1001101000110000100000000 |
3 | Ternary | 1102000202210120 |
4 | Quaternary | 1031012010000 |
5 | Quinary | 20133204140 |
6 | Senary | 2001100240 |
8 | Octal | 115060400 |
10 | Decimal | 20209920 |
12 | Duodecimal | 6927680 |
16 | Hexadecimal | 1346100 |
20 | Vigesimal | 6664g0 |
36 | Base36 | c162o |
Cryptographic Hash Functions
md5 | 5f354d80f8639093c5e8223b1b921565 |
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sha1 | a56b9b8a7b9e0898aaaec1fcbdf84feb4130d58a |
sha256 | 9f7edb9178ca60e2cb2c7ccdf0f0ed606fed98674dfe84838d61edd26830ff6a |
sha512 | 98c26478c6d82b99ca56b3006fc0e47a348a21ae922ce0f10a843a9b0d0d414f5e6140960121ed2a21a46450bab049ad94d8f8e8ad1b1e291670c3c8857eea8c |
ripemd-160 | bf821449af60e0a6e937ffb6a8637b6da16cfdcb |
20209920 as geometric shapes
Circle
Radius = nDiameter | 40419840 |
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Circumference | 126982672.40327 |
Area | 1.2831548253282E+15 |
Sphere
Radius = nVolume | 3.4576608489996E+22 |
---|---|
Surface area | 5.1326193013128E+15 |
Circumference | 126982672.40327 |
Square
Length = nPerimeter | 80839680 |
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Area | 408440866406400 |
Diagonal | 28581142.958475 |
Cube
Length = nSurface area | 2450645198438400 |
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Volume | 8.254557234804E+21 |
Space diagonal | 35004608.256902 |
Equilateral Triangle
Length = nPerimeter | 60629760 |
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Area | 1.7686008312583E+14 |
Altitude | 17502304.128451 |
Triangular Pyramid
Length = nSurface area | 1.7686008312583E+14 |
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Volume | 9.7280889940373E+20 |
Height | 9527047.6528251 |