20121400 (number)
20121400 is an even 8-digits composite number following 20121399 and preceding 20121401. In scientific notation, it is written as 2.0121400 × 10^7. The sum of its digits is 10. It has a total of 8 prime factors and 96 positive divisors. There are 7257600 positive integers (up to 20121400) that are relatively prime to 20121400.
Interesting facts
- 20121400 has 96 divisors, whose sum is 51559200
- The reverse of 20121400 is 00412102
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 10
- Digital Root 1
Name
Name | twenty million one hundred twenty-one thousand four hundred |
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Notation
Scientific notation | 2.0121400 × 10^7 |
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Engineering notation | 2.0121400 × 10^6 |
Prime Factorization of 20121400
Prime Factorization 2 × 2 × 2 × 13 × 5 × 5 × 71 × 109
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1006070 | Product of the distinct prime numbers |
The prime factorization of 20121400 is 2 × 2 × 2 × 13 × 5 × 5 × 71 × 109. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20121400)
Multiplication
n×yn×2 | 40242800 |
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n×3 | 60364200 |
n×4 | 80485600 |
n×5 | 100607000 |
Division
n÷yn÷2 | 10060700 |
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n÷3 | 6707133.3333333 |
n÷3 | 5030350 |
n÷5 | 4024280 |
Exponentiation
nyn2 | 404870737960000 |
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n3 | 8.1465660667883E+21 |
n4 | 1.6392031445627E+29 |
n5 | 3.2983062153005E+36 |
Nth Root
y√n2√n | 4485.6883529733 |
---|---|
3√n | 271.9898713068 |
4√n | 66.975281656543 |
5√n | 28.888942130487 |
Divisors of 20121400
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20121399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20121400 can be divided by 96 positive divisors. The sum of these divisors (counting 20121400) is 1, the average is 0.010416666666667.
Base conversion 20121400
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000011100111000 |
3 | Ternary | 1101212021101001 |
4 | Quaternary | 1030300130320 |
5 | Quinary | 20122341100 |
6 | Senary | 1555134344 |
8 | Octal | 114603470 |
10 | Decimal | 20121400 |
12 | Duodecimal | 68a43b4 |
16 | Hexadecimal | 1330738 |
20 | Vigesimal | 65f3a0 |
36 | Base36 | bz9rs |
Cryptographic Hash Functions
md5 | 2b4ccd7836656459b31bd35e5684f6a4 |
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sha1 | 719e62ea6150d74018e28612b26149596ebfbb37 |
sha256 | cca4047eabd6ad518dad1e985f137df0a9d3532a8e3383c96a1d15bd287df2b9 |
sha512 | d96c00a3fd79154b8a9ce6d8595ea1844e677176de31b530c1588bac11b09ad90d0ef9a85d6bded81078bb3b00c763c9adff870efa96e66d57f27a18ac216ba3 |
ripemd-160 | 6544e890c1c2915706154a712a242b457d801047 |
20121400 as geometric shapes
Circle
Radius = nDiameter | 40242800 |
---|---|
Circumference | 126426484.83988 |
Area | 1.2719389360286E+15 |
Sphere
Radius = nVolume | 3.4124256143208E+22 |
---|---|
Surface area | 5.0877557441145E+15 |
Circumference | 126426484.83988 |
Square
Length = nPerimeter | 80485600 |
---|---|
Area | 404870737960000 |
Diagonal | 28455956.773934 |
Cube
Length = nSurface area | 2429224427760000 |
---|---|
Volume | 8.1465660667883E+21 |
Space diagonal | 34851287.119416 |
Equilateral Triangle
Length = nPerimeter | 60364200 |
---|---|
Area | 1.7531417216116E+14 |
Altitude | 17425643.559708 |
Triangular Pyramid
Length = nSurface area | 1.7531417216116E+14 |
---|---|
Volume | 9.6008201820171E+20 |
Height | 9485318.9246447 |