20402800 (number)
20402800 is an even 8-digits composite number following 20402799 and preceding 20402801. In scientific notation, it is written as 2.0402800 × 10^7. The sum of its digits is 16. It has a total of 8 prime factors and 60 positive divisors. There are 7417600 positive integers (up to 20402800) that are relatively prime to 20402800.
Interesting facts
- 20402800 has 60 divisors, whose sum is 53485416
- The reverse of 20402800 is 00820402
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | twenty million four hundred two thousand eight hundred |
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Notation
Scientific notation | 2.0402800 × 10^7 |
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Engineering notation | 2.0402800 × 10^6 |
Prime Factorization of 20402800
Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 11 × 4637
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 510070 | Product of the distinct prime numbers |
The prime factorization of 20402800 is 2 × 2 × 2 × 2 × 5 × 5 × 11 × 4637. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20402800)
Multiplication
n×yn×2 | 40805600 |
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n×3 | 61208400 |
n×4 | 81611200 |
n×5 | 102014000 |
Division
n÷yn÷2 | 10201400 |
---|---|
n÷3 | 6800933.3333333 |
n÷3 | 5100700 |
n÷5 | 4080560 |
Exponentiation
nyn2 | 416274247840000 |
---|---|
n3 | 8.49316022383E+21 |
n4 | 1.7328424941476E+29 |
n5 | 3.5354838839594E+36 |
Nth Root
y√n2√n | 4516.9458708291 |
---|---|
3√n | 273.25194218847 |
4√n | 67.20822770189 |
5√n | 28.969296879931 |
Divisors of 20402800
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 | -20402799 | 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 20402800 can be divided by 60 positive divisors. The sum of these divisors (counting 20402800) is 1, the average is 0.016666666666667.
Base conversion 20402800
Base | System | Value |
---|---|---|
2 | Binary | 1001101110101001001110000 |
3 | Ternary | 1102101120101021 |
4 | Quaternary | 1031311021300 |
5 | Quinary | 20210342200 |
6 | Senary | 2005145224 |
8 | Octal | 115651160 |
10 | Decimal | 20402800 |
12 | Duodecimal | 69bb214 |
16 | Hexadecimal | 1375270 |
20 | Vigesimal | 67a700 |
36 | Base36 | c5awg |
Cryptographic Hash Functions
md5 | b85ebff9e960f6b1b2822ff8f81b29ee |
---|---|
sha1 | 1d88b754e53aaa4ff8e8396ff93be3ed46aa2ea5 |
sha256 | 121d4b54df58eb4ac37100a533bfd8cbffa4520b9ef68af37d3ec142083be323 |
sha512 | a6c94580200a38ad67df69d3fd909c8f5ffc7719d8452ec1859ab092e07bf411af5969aea27aaad6ff9bcf8c3ec3e8cd5942a523342e99305818226ddcb39846 |
ripemd-160 | fc667178d1a2be4887f158d5589a982c0e30ac3a |
20402800 as geometric shapes
Circle
Radius = nDiameter | 40805600 |
---|---|
Circumference | 128194573.18532 |
Area | 1.3077641188928E+15 |
Sphere
Radius = nVolume | 3.557606635326E+22 |
---|---|
Surface area | 5.231056475571E+15 |
Circumference | 128194573.18532 |
Square
Length = nPerimeter | 81611200 |
---|---|
Area | 416274247840000 |
Diagonal | 28853916.470386 |
Cube
Length = nSurface area | 2497645487040000 |
---|---|
Volume | 8.49316022383E+21 |
Space diagonal | 35338686.216666 |
Equilateral Triangle
Length = nPerimeter | 61208400 |
---|---|
Area | 1.8025203678535E+14 |
Altitude | 17669343.108333 |
Triangular Pyramid
Length = nSurface area | 1.8025203678535E+14 |
---|---|
Volume | 1.000928531329E+21 |
Height | 9617972.1567953 |