21343944 (number)
21343944 is an even 8-digits composite number following 21343943 and preceding 21343945. In scientific notation, it is written as 2.1343944 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 6842880 positive integers (up to 21343944) that are relatively prime to 21343944.
Interesting facts
- 21343944 has 64 divisors, whose sum is 55440000
- The reverse of 21343944 is 44934312
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-one million three hundred forty-three thousand nine hundred forty-four |
---|
Notation
Scientific notation | 2.1343944 × 10^7 |
---|---|
Engineering notation | 2.1343944 × 10^6 |
Prime Factorization of 21343944
Prime Factorization 2 × 2 × 2 × 3 × 41 × 109 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5335986 | Product of the distinct prime numbers |
The prime factorization of 21343944 is 2 × 2 × 2 × 3 × 41 × 109 × 199. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21343944)
Multiplication
n×yn×2 | 42687888 |
---|---|
n×3 | 64031832 |
n×4 | 85375776 |
n×5 | 106719720 |
Division
n÷yn÷2 | 10671972 |
---|---|
n÷3 | 7114648 |
n÷3 | 5335986 |
n÷5 | 4268788.8 |
Exponentiation
nyn2 | 455563945475136 |
---|---|
n3 | 9.7235313406404E+21 |
n4 | 2.0753850841687E+29 |
n5 | 4.4296903014933E+36 |
Nth Root
y√n2√n | 4619.9506490871 |
---|---|
3√n | 277.39048352754 |
4√n | 67.970218839482 |
5√n | 29.231757994112 |
Divisors of 21343944
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21343943 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21343944 can be divided by 64 positive divisors. The sum of these divisors (counting 21343944) is 1, the average is 0.015625.
Base conversion 21343944
Base | System | Value |
---|---|---|
2 | Binary | 1010001011010111011001000 |
3 | Ternary | 1111011101101110 |
4 | Quaternary | 1101122323020 |
5 | Quinary | 20431001234 |
6 | Senary | 2041250320 |
8 | Octal | 121327310 |
10 | Decimal | 21343944 |
12 | Duodecimal | 71939a0 |
16 | Hexadecimal | 145aec8 |
20 | Vigesimal | 6d7jh4 |
36 | Base36 | cph3c |
Cryptographic Hash Functions
md5 | c648cfdf24eb9d40f29a6e1c736c7a58 |
---|---|
sha1 | c7753096e9f6090b4df17b2350dd3528cd734500 |
sha256 | 398d87f86b80a84931d91615e15453d24041794672387e7335f91c6466b8a368 |
sha512 | 477dba07b6a7a091bba1992994b60b19f346b2a3c6399485596857e85067c6e8ab5438f49ea2e5d08b5e98de7f8be8b41dae74958239467648d99806699eaad6 |
ripemd-160 | 3db4dc7f165769b5cd43a63667c4b970e8286ac1 |
21343944 as geometric shapes
Circle
Radius = nDiameter | 42687888 |
---|---|
Circumference | 134107955.33806 |
Area | 1.4311963443451E+15 |
Sphere
Radius = nVolume | 4.0729832835608E+22 |
---|---|
Surface area | 5.7247853773803E+15 |
Circumference | 134107955.33806 |
Square
Length = nPerimeter | 85375776 |
---|---|
Area | 455563945475136 |
Diagonal | 30184895.079332 |
Cube
Length = nSurface area | 2733383672850816 |
---|---|
Volume | 9.7235313406404E+21 |
Space diagonal | 36968795.441905 |
Equilateral Triangle
Length = nPerimeter | 64031832 |
---|---|
Area | 1.9726497491487E+14 |
Altitude | 18484397.720952 |
Triangular Pyramid
Length = nSurface area | 1.9726497491487E+14 |
---|---|
Volume | 1.1459291580078E+21 |
Height | 10061631.693111 |