20146688 (number)
20146688 is an even 8-digits composite number following 20146687 and preceding 20146689. In scientific notation, it is written as 2.0146688 × 10^7. The sum of its digits is 35. It has a total of 12 prime factors and 60 positive divisors. There are 9455616 positive integers (up to 20146688) that are relatively prime to 20146688.
Interesting facts
- 20146688 has 60 divisors, whose sum is 42873930
- The reverse of 20146688 is 88664102
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twenty million one hundred forty-six thousand six hundred eighty-eight |
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Notation
Scientific notation | 2.0146688 × 10^7 |
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Engineering notation | 2.0146688 × 10^6 |
Prime Factorization of 20146688
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 109 × 19
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 4142 | Product of the distinct prime numbers |
The prime factorization of 20146688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 109 × 19. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20146688)
Multiplication
n×yn×2 | 40293376 |
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n×3 | 60440064 |
n×4 | 80586752 |
n×5 | 100733440 |
Division
n÷yn÷2 | 10073344 |
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n÷3 | 6715562.6666667 |
n÷3 | 5036672 |
n÷5 | 4029337.6 |
Exponentiation
nyn2 | 405889037369344 |
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n3 | 8.1773197985005E+21 |
n4 | 1.6474591065661E+29 |
n5 | 3.3190844612747E+36 |
Nth Root
y√n2√n | 4488.506210311 |
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3√n | 272.10376663689 |
4√n | 66.996314900978 |
5√n | 28.896199842125 |
Divisors of 20146688
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20146687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20146688 can be divided by 60 positive divisors. The sum of these divisors (counting 20146688) is 1, the average is 0.016666666666667.
Base conversion 20146688
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110101000000000 |
3 | Ternary | 1101220120001122 |
4 | Quaternary | 1030312220000 |
5 | Quinary | 20124143223 |
6 | Senary | 1555451412 |
8 | Octal | 114665000 |
10 | Decimal | 20146688 |
12 | Duodecimal | 68b6b68 |
16 | Hexadecimal | 1336a00 |
20 | Vigesimal | 65i6e8 |
36 | Base36 | bzta8 |
Cryptographic Hash Functions
md5 | 4ac85ba206717427b09376e3a5e1bb49 |
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sha1 | 42e62bb84ccfa7ca6cca823c7328c1710254725d |
sha256 | 1896d275f667423a48952c23219becb51ddfc608929558586f2e9291414a2160 |
sha512 | 669cab2e45fa73acc561c0bbb522ab85d687c2990cb838727728017f948d0d0a84b6d438b2470b3bfc1fbb025057ed129896624982c4647f903b9d5495b1dadb |
ripemd-160 | b4a260c835c58803eb79a4e376686a634ca0ccf2 |
20146688 as geometric shapes
Circle
Radius = nDiameter | 40293376 |
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Circumference | 126585374.02993 |
Area | 1.2751380179722E+15 |
Sphere
Radius = nVolume | 3.4253077073365E+22 |
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Surface area | 5.1005520718887E+15 |
Circumference | 126585374.02993 |
Square
Length = nPerimeter | 80586752 |
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Area | 405889037369344 |
Diagonal | 28491719.406499 |
Cube
Length = nSurface area | 2435334224216064 |
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Volume | 8.1773197985005E+21 |
Space diagonal | 34895087.220238 |
Equilateral Triangle
Length = nPerimeter | 60440064 |
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Area | 1.7575510873973E+14 |
Altitude | 17447543.610119 |
Triangular Pyramid
Length = nSurface area | 1.7575510873973E+14 |
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Volume | 9.6370638024179E+20 |
Height | 9497239.8021664 |