20009508 (number)
20009508 is an even 8-digits composite number following 20009507 and preceding 20009509. In scientific notation, it is written as 2.0009508 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 72 positive divisors. There are 6073920 positive integers (up to 20009508) that are relatively prime to 20009508.
Interesting facts
- 20009508 has 72 divisors, whose sum is 51206400
- The reverse of 20009508 is 80590002
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million nine thousand five hundred eight |
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Notation
Scientific notation | 2.0009508 × 10^7 |
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Engineering notation | 2.0009508 × 10^6 |
Prime Factorization of 20009508
Prime Factorization 2 × 2 × 3 × 19 × 19 × 31 × 149
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 526566 | Product of the distinct prime numbers |
The prime factorization of 20009508 is 2 × 2 × 3 × 19 × 19 × 31 × 149. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20009508)
Multiplication
n×yn×2 | 40019016 |
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n×3 | 60028524 |
n×4 | 80038032 |
n×5 | 100047540 |
Division
n÷yn÷2 | 10004754 |
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n÷3 | 6669836 |
n÷3 | 5002377 |
n÷5 | 4001901.6 |
Exponentiation
nyn2 | 400380410402064 |
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n3 | 8.0114150249834E+21 |
n4 | 1.6030447303373E+29 |
n5 | 3.2076136356041E+36 |
Nth Root
y√n2√n | 4473.1988554054 |
---|---|
3√n | 271.48476931609 |
4√n | 66.881977059634 |
5√n | 28.856741034742 |
Divisors of 20009508
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20009507 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20009508 can be divided by 72 positive divisors. The sum of these divisors (counting 20009508) is 1, the average is 0.013888888888889.
Base conversion 20009508
Base | System | Value |
---|---|---|
2 | Binary | 1001100010101001000100100 |
3 | Ternary | 1101122120212220 |
4 | Quaternary | 1030111020210 |
5 | Quinary | 20110301013 |
6 | Senary | 1552512340 |
8 | Octal | 114251044 |
10 | Decimal | 20009508 |
12 | Duodecimal | 684b6b0 |
16 | Hexadecimal | 1315224 |
20 | Vigesimal | 6513f8 |
36 | Base36 | bwvfo |
Cryptographic Hash Functions
md5 | 480cce7c3b50cba2dae64a0b061aba47 |
---|---|
sha1 | 1e0230ad4a2bce3cde1058138bea13c7c75dcf5a |
sha256 | e94ec1fbb45d8cc9496e050f8adaf4b9fbce4cc7869a0162c4b267eb763ef818 |
sha512 | d497177c33e465d43ca9a86377f6422d1c45c3a9645e2ece9f4015cc2b2448a8c14fb073a41008f6c911a79dc17d7bf92513cf7f08a47bd93106c45b637c463d |
ripemd-160 | 07b95126be6f191cb5f4f25454788816c2c03a0a |
20009508 as geometric shapes
Circle
Radius = nDiameter | 40019016 |
---|---|
Circumference | 125723446.66949 |
Area | 1.2578321559604E+15 |
Sphere
Radius = nVolume | 3.3558136783129E+22 |
---|---|
Surface area | 5.0313286238416E+15 |
Circumference | 125723446.66949 |
Square
Length = nPerimeter | 80038032 |
---|---|
Area | 400380410402064 |
Diagonal | 28297717.590013 |
Cube
Length = nSurface area | 2402282462412384 |
---|---|
Volume | 8.0114150249834E+21 |
Space diagonal | 34657484.490456 |
Equilateral Triangle
Length = nPerimeter | 60028524 |
---|---|
Area | 1.7336980329291E+14 |
Altitude | 17328742.245228 |
Triangular Pyramid
Length = nSurface area | 1.7336980329291E+14 |
---|---|
Volume | 9.4415431517759E+20 |
Height | 9432572.5300043 |