11721840 (number)
11721840 is an even 8-digits composite number following 11721839 and preceding 11721841. In scientific notation, it is written as 1.1721840 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 120 positive divisors. There are 2715648 positive integers (up to 11721840) that are relatively prime to 11721840.
Interesting facts
- 11721840 has 120 divisors, whose sum is 31859568
- The reverse of 11721840 is 04812711
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | eleven million seven hundred twenty-one thousand eight hundred forty |
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Notation
Scientific notation | 1.1721840 × 10^7 |
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Engineering notation | 1.1721840 × 10^6 |
Prime Factorization of 11721840
Prime Factorization 2 × 2 × 2 × 2 × 51 × 5 × 17 × 13 × 13
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 112710 | Product of the distinct prime numbers |
The prime factorization of 11721840 is 2 × 2 × 2 × 2 × 51 × 5 × 17 × 13 × 13. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 11721840)
Multiplication
n×yn×2 | 23443680 |
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n×3 | 35165520 |
n×4 | 46887360 |
n×5 | 58609200 |
Division
n÷yn÷2 | 5860920 |
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n÷3 | 3907280 |
n÷3 | 2930460 |
n÷5 | 2344368 |
Exponentiation
nyn2 | 137401532985600 |
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n3 | 1.6105987854119E+21 |
n4 | 1.8879181266793E+28 |
n5 | 2.2129874214034E+35 |
Nth Root
y√n2√n | 3423.7172780474 |
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3√n | 227.16003644781 |
4√n | 58.512539494089 |
5√n | 25.929799451023 |
Divisors of 11721840
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -11721839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 11721840 can be divided by 120 positive divisors. The sum of these divisors (counting 11721840) is 1, the average is 0.0083333333333333.
Base conversion 11721840
Base | System | Value |
---|---|---|
2 | Binary | 101100101101110001110000 |
3 | Ternary | 211001112100020 |
4 | Quaternary | 230231301300 |
5 | Quinary | 11000044330 |
6 | Senary | 1055123440 |
8 | Octal | 54556160 |
10 | Decimal | 11721840 |
12 | Duodecimal | 3b13580 |
16 | Hexadecimal | b2dc70 |
20 | Vigesimal | 3d54c0 |
36 | Base36 | 6z8mo |
Cryptographic Hash Functions
md5 | 610696bbd43ef192db863879e9986371 |
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sha1 | b6650cab6a56577baa5ff57f074b26047be2b4d0 |
sha256 | 09be89a45a11bfd966dc6fdc78f1e44ecef64732e9f204bfaf81e02e9c8c3d9c |
sha512 | e68c0d0c4c0729bca47b01e7661627c842c5b491e2f49df3b15a6b94b2d150c453bf72758501d44c68510f085d2354a0e267f912d30369d76df5f85a23d1a0bb |
ripemd-160 | e95f5a03cd9d128fc1a0db3fcbd019d38f7bd14a |
11721840 as geometric shapes
Circle
Radius = nDiameter | 23443680 |
---|---|
Circumference | 73650492.86111 |
Area | 4.3165964661954E+14 |
Sphere
Radius = nVolume | 6.7464604161743E+21 |
---|---|
Surface area | 1.7266385864781E+15 |
Circumference | 73650492.86111 |
Square
Length = nPerimeter | 46887360 |
---|---|
Area | 137401532985600 |
Diagonal | 16577185.103967 |
Cube
Length = nSurface area | 824409197913600 |
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Volume | 1.6105987854119E+21 |
Space diagonal | 20302822.438193 |
Equilateral Triangle
Length = nPerimeter | 35165520 |
---|---|
Area | 59496609042228 |
Altitude | 10151411.219097 |
Triangular Pyramid
Length = nSurface area | 59496609042228 |
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Volume | 1.8981088715593E+20 |
Height | 5525728.3679891 |