20121140 (number)
20121140 is an even 8-digits composite number following 20121139 and preceding 20121141. In scientific notation, it is written as 2.0121140 × 10^7. The sum of its digits is 11. It has a total of 6 prime factors and 36 positive divisors. There are 7428096 positive integers (up to 20121140) that are relatively prime to 20121140.
Interesting facts
- 20121140 has 36 divisors, whose sum is 45762444
- The reverse of 20121140 is 04112102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 11
- Digital Root 2
Name
Name | twenty million one hundred twenty-one thousand one hundred forty |
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Notation
Scientific notation | 2.0121140 × 10^7 |
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Engineering notation | 2.0121140 × 10^6 |
Prime Factorization of 20121140
Prime Factorization 2 × 2 × 13 × 13 × 5 × 5953
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 773890 | Product of the distinct prime numbers |
The prime factorization of 20121140 is 2 × 2 × 13 × 13 × 5 × 5953. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20121140)
Multiplication
n×yn×2 | 40242280 |
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n×3 | 60363420 |
n×4 | 80484560 |
n×5 | 100605700 |
Division
n÷yn÷2 | 10060570 |
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n÷3 | 6707046.6666667 |
n÷3 | 5030285 |
n÷5 | 4024228 |
Exponentiation
nyn2 | 404860274899600 |
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n3 | 8.1462502716933E+21 |
n4 | 1.6391184219178E+29 |
n5 | 3.2980931243987E+36 |
Nth Root
y√n2√n | 4485.6593718204 |
---|---|
3√n | 271.98869979006 |
4√n | 66.975065299112 |
5√n | 28.888867472026 |
Divisors of 20121140
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20121139 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20121140 can be divided by 36 positive divisors. The sum of these divisors (counting 20121140) is 1, the average is 0.027777777777778.
Base conversion 20121140
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000011000110100 |
3 | Ternary | 1101212021000102 |
4 | Quaternary | 1030300120310 |
5 | Quinary | 20122334030 |
6 | Senary | 1555133232 |
8 | Octal | 114603064 |
10 | Decimal | 20121140 |
12 | Duodecimal | 68a4218 |
16 | Hexadecimal | 1330634 |
20 | Vigesimal | 65f2h0 |
36 | Base36 | bz9kk |
Cryptographic Hash Functions
md5 | 898b3dc5d640943f1083e1dd3a3afe3a |
---|---|
sha1 | de30e8865e27d90a894051b6a13e965cbb36d62b |
sha256 | 7f2c56ee3aa7841983eb43e8bada0ba735cea1fc07ed95f2cb5d8a517e1120b6 |
sha512 | f2e634b893ee37b0e4af668c8b629ad2d3ffbd516379453ddf182d7692ed56cf44fc12cadbd459ba1b2a7c73c07e4924df2e236b6e4e220a85b3c2908604e605 |
ripemd-160 | 827647f1fcda3190789508be2ee2dbf736900f91 |
20121140 as geometric shapes
Circle
Radius = nDiameter | 40242280 |
---|---|
Circumference | 126424851.2117 |
Area | 1.2719060653549E+15 |
Sphere
Radius = nVolume | 3.4122933343808E+22 |
---|---|
Surface area | 5.0876242614197E+15 |
Circumference | 126424851.2117 |
Square
Length = nPerimeter | 80484560 |
---|---|
Area | 404860274899600 |
Diagonal | 28455589.078408 |
Cube
Length = nSurface area | 2429161649397600 |
---|---|
Volume | 8.1462502716933E+21 |
Space diagonal | 34850836.786206 |
Equilateral Triangle
Length = nPerimeter | 60363420 |
---|---|
Area | 1.753096415231E+14 |
Altitude | 17425418.393103 |
Triangular Pyramid
Length = nSurface area | 1.753096415231E+14 |
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Volume | 9.6004480139285E+20 |
Height | 9485196.3594693 |