20149830 (number)
20149830 is an even 8-digits composite number following 20149829 and preceding 20149831. In scientific notation, it is written as 2.0149830 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5225472 positive integers (up to 20149830) that are relatively prime to 20149830.
Interesting facts
- 20149830 has 48 divisors, whose sum is 47850816
- The reverse of 20149830 is 03894102
- Previous prime number is 37
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 eight hundred thirty |
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Notation
Scientific notation | 2.0149830 × 10^7 |
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Engineering notation | 2.0149830 × 10^6 |
Prime Factorization of 20149830
Prime Factorization 2 × 3 × 15 × 3 × 37 × 2017
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6716610 | Product of the distinct prime numbers |
The prime factorization of 20149830 is 2 × 3 × 15 × 3 × 37 × 2017. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149830)
Multiplication
n×yn×2 | 40299660 |
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n×3 | 60449490 |
n×4 | 80599320 |
n×5 | 100749150 |
Division
n÷yn÷2 | 10074915 |
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n÷3 | 6716610 |
n÷3 | 5037457.5 |
n÷5 | 4029966 |
Exponentiation
nyn2 | 406015649028900 |
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n3 | 8.181146305272E+21 |
n4 | 1.6484870725636E+29 |
n5 | 3.3216734269354E+36 |
Nth Root
y√n2√n | 4488.8562017512 |
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3√n | 272.11791132068 |
4√n | 66.998926870146 |
5√n | 28.89710109395 |
Divisors of 20149830
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20149829 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20149830 can be divided by 48 positive divisors. The sum of these divisors (counting 20149830) is 1, the average is 0.020833333333333.
Base conversion 20149830
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111011001000110 |
3 | Ternary | 1101220201101000 |
4 | Quaternary | 1030313121012 |
5 | Quinary | 20124243310 |
6 | Senary | 1555514130 |
8 | Octal | 114673106 |
10 | Decimal | 20149830 |
12 | Duodecimal | 68b8946 |
16 | Hexadecimal | 1337646 |
20 | Vigesimal | 65ieba |
36 | Base36 | bzvpi |
Cryptographic Hash Functions
md5 | 569a9e09d7cab29275907fa5519dbf07 |
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sha1 | d0414468e271dd58cb742c0594e2dc1ce9bbfaa2 |
sha256 | 3877af491ae14e597f0e0074eb7cb401174dfb66bbaf332b1404eb6bbdcbbdac |
sha512 | 150128950eac7ebc0fe2f3e9ac1f2ea3f9b962d44af42c056ce171a660737da7841456dd5beab6970d27276637988fb76cd9d31872b8941c485e4623d6597128 |
ripemd-160 | 44dc63615ddb6526bb38ad62c0c82eec3070ead5 |
20149830 as geometric shapes
Circle
Radius = nDiameter | 40299660 |
---|---|
Circumference | 126605115.79817 |
Area | 1.2755357802317E+15 |
Sphere
Radius = nVolume | 3.4269105507448E+22 |
---|---|
Surface area | 5.1021431209267E+15 |
Circumference | 126605115.79817 |
Square
Length = nPerimeter | 80599320 |
---|---|
Area | 406015649028900 |
Diagonal | 28496162.865512 |
Cube
Length = nSurface area | 2436093894173400 |
---|---|
Volume | 8.181146305272E+21 |
Space diagonal | 34900529.323876 |
Equilateral Triangle
Length = nPerimeter | 60449490 |
---|---|
Area | 1.7580993319653E+14 |
Altitude | 17450264.661938 |
Triangular Pyramid
Length = nSurface area | 1.7580993319653E+14 |
---|---|
Volume | 9.6415733838952E+20 |
Height | 9498720.9551708 |