20149272 (number)
20149272 is an even 8-digits composite number following 20149271 and preceding 20149273. In scientific notation, it is written as 2.0149272 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 5287680 positive integers (up to 20149272) that are relatively prime to 20149272.
Interesting facts
- 20149272 has 64 divisors, whose sum is 43680000
- The reverse of 20149272 is 27294102
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred forty-nine thousand two hundred seventy-two |
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Notation
Scientific notation | 2.0149272 × 10^7 |
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Engineering notation | 2.0149272 × 10^6 |
Prime Factorization of 20149272
Prime Factorization 2 × 2 × 2 × 99 × 13 × 19 × 103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5037318 | Product of the distinct prime numbers |
The prime factorization of 20149272 is 2 × 2 × 2 × 99 × 13 × 19 × 103. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149272)
Multiplication
n×yn×2 | 40298544 |
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n×3 | 60447816 |
n×4 | 80597088 |
n×5 | 100746360 |
Division
n÷yn÷2 | 10074636 |
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n÷3 | 6716424 |
n÷3 | 5037318 |
n÷5 | 4029854.4 |
Exponentiation
nyn2 | 405993162129984 |
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n3 | 8.1804666538971E+21 |
n4 | 1.648304476963E+29 |
n5 | 3.3212135245146E+36 |
Nth Root
y√n2√n | 4488.7940474029 |
---|---|
3√n | 272.11539941866 |
4√n | 66.998463022691 |
5√n | 28.896941045344 |
Divisors of 20149272
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 | -20149271 | 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 20149272 can be divided by 64 positive divisors. The sum of these divisors (counting 20149272) is 1, the average is 0.015625.
Base conversion 20149272
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111010000011000 |
3 | Ternary | 1101220200121100 |
4 | Quaternary | 1030313100120 |
5 | Quinary | 20124234042 |
6 | Senary | 1555511400 |
8 | Octal | 114672030 |
10 | Decimal | 20149272 |
12 | Duodecimal | 68b8560 |
16 | Hexadecimal | 1337418 |
20 | Vigesimal | 65id3c |
36 | Base36 | bzva0 |
Cryptographic Hash Functions
md5 | 9c55a912fd9af3fba91206e66da7792f |
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sha1 | ed1304baaad2e2be7a9daf9e2ccb8a3e844c626d |
sha256 | bea23586a6a92b9f6f0de47ceb2da3db2ca6e0db08899a81be88a118d974b404 |
sha512 | 15a63d6ea869ce4e13ae1f23a06cae82af51e609ffeabf269f43b3c7c3223d64e94ce7cc9a80bc4271c5bc22d362c2c33a463590f825b31285e7aacc334d9b3a |
ripemd-160 | a0777bc7e1a1a59bd6bb1517cf2fb43fbcb4903f |
20149272 as geometric shapes
Circle
Radius = nDiameter | 40298544 |
---|---|
Circumference | 126601609.78077 |
Area | 1.2754651355552E+15 |
Sphere
Radius = nVolume | 3.4266258590426E+22 |
---|---|
Surface area | 5.101860542221E+15 |
Circumference | 126601609.78077 |
Square
Length = nPerimeter | 80597088 |
---|---|
Area | 405993162129984 |
Diagonal | 28495373.734344 |
Cube
Length = nSurface area | 2435958972779904 |
---|---|
Volume | 8.1804666538971E+21 |
Space diagonal | 34899562.839525 |
Equilateral Triangle
Length = nPerimeter | 60447816 |
---|---|
Area | 1.7580019608367E+14 |
Altitude | 17449781.419762 |
Triangular Pyramid
Length = nSurface area | 1.7580019608367E+14 |
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Volume | 9.6407724070685E+20 |
Height | 9498457.9114482 |