20455520 (number)
20455520 is an even 8-digits composite number following 20455519 and preceding 20455521. In scientific notation, it is written as 2.0455520 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 8123904 positive integers (up to 20455520) that are relatively prime to 20455520.
Interesting facts
- 20455520 has 48 divisors, whose sum is 48671280
- The reverse of 20455520 is 02555402
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty million four hundred fifty-five thousand five hundred twenty |
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Notation
Scientific notation | 2.0455520 × 10^7 |
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Engineering notation | 2.0455520 × 10^6 |
Prime Factorization of 20455520
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 173 × 739
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1278470 | Product of the distinct prime numbers |
The prime factorization of 20455520 is 2 × 2 × 2 × 2 × 2 × 5 × 173 × 739. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20455520)
Multiplication
n×yn×2 | 40911040 |
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n×3 | 61366560 |
n×4 | 81822080 |
n×5 | 102277600 |
Division
n÷yn÷2 | 10227760 |
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n÷3 | 6818506.6666667 |
n÷3 | 5113880 |
n÷5 | 4091104 |
Exponentiation
nyn2 | 418428298470400 |
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n3 | 8.5591684279272E+21 |
n4 | 1.7508224096083E+29 |
n5 | 3.5813982816192E+36 |
Nth Root
y√n2√n | 4522.777907437 |
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3√n | 273.48709703875 |
4√n | 67.251601523213 |
5√n | 28.984252525452 |
Divisors of 20455520
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 | -20455519 | 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 20455520 can be divided by 48 positive divisors. The sum of these divisors (counting 20455520) is 1, the average is 0.020833333333333.
Base conversion 20455520
Base | System | Value |
---|---|---|
2 | Binary | 1001110000010000001100000 |
3 | Ternary | 1102111020200212 |
4 | Quaternary | 1032002001200 |
5 | Quinary | 20214034040 |
6 | Senary | 2010233252 |
8 | Octal | 116020140 |
10 | Decimal | 20455520 |
12 | Duodecimal | 6a25828 |
16 | Hexadecimal | 1382060 |
20 | Vigesimal | 67gig0 |
36 | Base36 | c6fkw |
Cryptographic Hash Functions
md5 | 46739bc9c444d0bd1e712afdcef94c3b |
---|---|
sha1 | eed05e41b56d56ed399b897986f9bbdcaddca6d0 |
sha256 | 85eacb8c8161530832c4df87fd82d930b5de3be2f846180ad4fe33f44789eff1 |
sha512 | 1a8d31bb4ab29b76128cc070fe0c85dd5325f9e941508571972870f5d95a1a8bffb0dc130af99abab8414627c1ef7863542de998d655c22e4f3999df43797a54 |
ripemd-160 | c3ec2cdaa2dfe52237e68419a48e46602585456c |
20455520 as geometric shapes
Circle
Radius = nDiameter | 40911040 |
---|---|
Circumference | 128525822.71472 |
Area | 1.3145312685287E+15 |
Sphere
Radius = nVolume | 3.5852560872019E+22 |
---|---|
Surface area | 5.2581250741147E+15 |
Circumference | 128525822.71472 |
Square
Length = nPerimeter | 81822080 |
---|---|
Area | 418428298470400 |
Diagonal | 28928473.809394 |
Cube
Length = nSurface area | 2510569790822400 |
---|---|
Volume | 8.5591684279272E+21 |
Space diagonal | 35429999.935241 |
Equilateral Triangle
Length = nPerimeter | 61366560 |
---|---|
Area | 1.8118476806883E+14 |
Altitude | 17714999.967621 |
Triangular Pyramid
Length = nSurface area | 1.8118476806883E+14 |
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Volume | 1.0087076727842E+21 |
Height | 9642824.6031314 |