20400900 (number)
20400900 is an even 8-digits composite number following 20400899 and preceding 20400901. In scientific notation, it is written as 2.0400900 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 5020800 positive integers (up to 20400900) that are relatively prime to 20400900.
Interesting facts
- 20400900 has 48 divisors, whose sum is 49222656
- The reverse of 20400900 is 00900402
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million four hundred thousand nine hundred |
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Notation
Scientific notation | 2.0400900 × 10^7 |
---|---|
Engineering notation | 2.0400900 × 10^6 |
Prime Factorization of 20400900
Prime Factorization 2 × 2 × 15 × 5 × 13 × 5231
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10200450 | Product of the distinct prime numbers |
The prime factorization of 20400900 is 2 × 2 × 15 × 5 × 13 × 5231. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20400900)
Multiplication
n×yn×2 | 40801800 |
---|---|
n×3 | 61202700 |
n×4 | 81603600 |
n×5 | 102004500 |
Division
n÷yn÷2 | 10200450 |
---|---|
n÷3 | 6800300 |
n÷3 | 5100225 |
n÷5 | 4080180 |
Exponentiation
nyn2 | 416196720810000 |
---|---|
n3 | 8.4907876815727E+21 |
n4 | 1.73219710413E+29 |
n5 | 3.5338379901645E+36 |
Nth Root
y√n2√n | 4516.7355468303 |
---|---|
3√n | 273.24345977744 |
4√n | 67.206662964547 |
5√n | 28.96875730973 |
Divisors of 20400900
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 | -20400899 | 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 20400900 can be divided by 48 positive divisors. The sum of these divisors (counting 20400900) is 1, the average is 0.020833333333333.
Base conversion 20400900
Base | System | Value |
---|---|---|
2 | Binary | 1001101110100101100000100 |
3 | Ternary | 1102101110202220 |
4 | Quaternary | 1031310230010 |
5 | Quinary | 20210312100 |
6 | Senary | 2005132340 |
8 | Octal | 115645404 |
10 | Decimal | 20400900 |
12 | Duodecimal | 69ba0b0 |
16 | Hexadecimal | 1374b04 |
20 | Vigesimal | 67a250 |
36 | Base36 | c59fo |
Cryptographic Hash Functions
md5 | 507845abe578ebaeeb0090bc6edb2663 |
---|---|
sha1 | 4f80aa3f9ce19c6f9ab3c851c13dacf324649134 |
sha256 | 63105f74bc1d6bc9698b7191fbddf54f7d85a8c4fe03700bcbf593955301aceb |
sha512 | 5970a5c0c49fb1444af4c32ffd543ef9b47f7a4bac44285010f373b53489d7b4ed68ecb4f948c9fb208ad9fe369a9608fd6d02d0dc09aae46b97c25d0405d835 |
ripemd-160 | d8160d5782ca0192341dfee4f506052eba7b178a |
20400900 as geometric shapes
Circle
Radius = nDiameter | 40801800 |
---|---|
Circumference | 128182635.13324 |
Area | 1.3075205605449E+15 |
Sphere
Radius = nVolume | 3.5566128271493E+22 |
---|---|
Surface area | 5.2300822421794E+15 |
Circumference | 128182635.13324 |
Square
Length = nPerimeter | 81603600 |
---|---|
Area | 416196720810000 |
Diagonal | 28851229.464617 |
Cube
Length = nSurface area | 2497180324860000 |
---|---|
Volume | 8.4907876815727E+21 |
Space diagonal | 35335395.320132 |
Equilateral Triangle
Length = nPerimeter | 61202700 |
---|---|
Area | 1.8021846659662E+14 |
Altitude | 17667697.660066 |
Triangular Pyramid
Length = nSurface area | 1.8021846659662E+14 |
---|---|
Volume | 1.0006489245425E+21 |
Height | 9617076.4882058 |