20505552 (number)
20505552 is an even 8-digits composite number following 20505551 and preceding 20505553. In scientific notation, it is written as 2.0505552 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6599040 positive integers (up to 20505552) that are relatively prime to 20505552.
Interesting facts
- 20505552 has 40 divisors, whose sum is 54803040
- The reverse of 20505552 is 25550502
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million five hundred five thousand five hundred fifty-two |
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Notation
Scientific notation | 2.0505552 × 10^7 |
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Engineering notation | 2.0505552 × 10^6 |
Prime Factorization of 20505552
Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 14731
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2563194 | Product of the distinct prime numbers |
The prime factorization of 20505552 is 2 × 2 × 2 × 2 × 3 × 29 × 14731. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20505552)
Multiplication
n×yn×2 | 41011104 |
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n×3 | 61516656 |
n×4 | 82022208 |
n×5 | 102527760 |
Division
n÷yn÷2 | 10252776 |
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n÷3 | 6835184 |
n÷3 | 5126388 |
n÷5 | 4101110.4 |
Exponentiation
nyn2 | 420477662824704 |
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n3 | 8.6221265798904E+21 |
n4 | 1.7680146493453E+29 |
n5 | 3.6254116328911E+36 |
Nth Root
y√n2√n | 4528.3056433947 |
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3√n | 273.70988882912 |
4√n | 67.292686403462 |
5√n | 28.998417146505 |
Divisors of 20505552
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20505551 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20505552 can be divided by 40 positive divisors. The sum of these divisors (counting 20505552) is 1, the average is 0.025.
Base conversion 20505552
Base | System | Value |
---|---|---|
2 | Binary | 1001110001110001111010000 |
3 | Ternary | 1102120210022220 |
4 | Quaternary | 1032032033100 |
5 | Quinary | 20222134202 |
6 | Senary | 2011301040 |
8 | Octal | 116161720 |
10 | Decimal | 20505552 |
12 | Duodecimal | 6a4a780 |
16 | Hexadecimal | 138e3d0 |
20 | Vigesimal | 6833hc |
36 | Base36 | c7i6o |
Cryptographic Hash Functions
md5 | c5cbdb42f27e55abc61aea43cd84431a |
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sha1 | 0de645c8ef5401d0db2acc01aaa7b054f1cb5f27 |
sha256 | 80854e2c99e041c4cc04ac2c73174824e6bb286e38a859d3da809ba512e6ddf7 |
sha512 | 2b5cf0ad51d997e5b594d5d8a0306b484c69dd6ec2215ea91a6d04c7360a7f1089a09fc84ca561349ce0875d4b7ae764a95eb14e0510956d7cf207f87975b38f |
ripemd-160 | ca0739b2ddb21b3bdb65dfe9289cc592483b0396 |
20505552 as geometric shapes
Circle
Radius = nDiameter | 41011104 |
---|---|
Circumference | 128840183.04201 |
Area | 1.3209695365287E+15 |
Sphere
Radius = nVolume | 3.6116279362273E+22 |
---|---|
Surface area | 5.2838781461148E+15 |
Circumference | 128840183.04201 |
Square
Length = nPerimeter | 82022208 |
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Area | 420477662824704 |
Diagonal | 28999229.742347 |
Cube
Length = nSurface area | 2522865976948224 |
---|---|
Volume | 8.6221265798904E+21 |
Space diagonal | 35516657.901246 |
Equilateral Triangle
Length = nPerimeter | 61516656 |
---|---|
Area | 1.8207216886505E+14 |
Altitude | 17758328.950623 |
Triangular Pyramid
Length = nSurface area | 1.8207216886505E+14 |
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Volume | 1.0161273621482E+21 |
Height | 9666409.9141156 |