21136420 (number)
21136420 is an even 8-digits composite number following 21136419 and preceding 21136421. In scientific notation, it is written as 2.1136420 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 8052480 positive integers (up to 21136420) that are relatively prime to 21136420.
Interesting facts
- 21136420 has 48 divisors, whose sum is 46545408
- The reverse of 21136420 is 02463112
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty-one million one hundred thirty-six thousand four hundred twenty |
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Notation
Scientific notation | 2.1136420 × 10^7 |
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Engineering notation | 2.1136420 × 10^6 |
Prime Factorization of 21136420
Prime Factorization 2 × 2 × 5 × 31 × 73 × 467
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10568210 | Product of the distinct prime numbers |
The prime factorization of 21136420 is 2 × 2 × 5 × 31 × 73 × 467. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21136420)
Multiplication
n×yn×2 | 42272840 |
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n×3 | 63409260 |
n×4 | 84545680 |
n×5 | 105682100 |
Division
n÷yn÷2 | 10568210 |
---|---|
n÷3 | 7045473.3333333 |
n÷3 | 5284105 |
n÷5 | 4227284 |
Exponentiation
nyn2 | 446748250416400 |
---|---|
n3 | 9.4426586550662E+21 |
n4 | 1.9958399925011E+29 |
n5 | 4.2184912334301E+36 |
Nth Root
y√n2√n | 4597.436242081 |
---|---|
3√n | 276.48854520811 |
4√n | 67.804396922921 |
5√n | 29.174692415392 |
Divisors of 21136420
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 | -21136419 | 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 21136420 can be divided by 48 positive divisors. The sum of these divisors (counting 21136420) is 1, the average is 0.020833333333333.
Base conversion 21136420
Base | System | Value |
---|---|---|
2 | Binary | 1010000101000010000100100 |
3 | Ternary | 1110202211201101 |
4 | Quaternary | 1100220100210 |
5 | Quinary | 20402331140 |
6 | Senary | 2033005444 |
8 | Octal | 120502044 |
10 | Decimal | 21136420 |
12 | Duodecimal | 70b3884 |
16 | Hexadecimal | 1428424 |
20 | Vigesimal | 6c2110 |
36 | Base36 | cl0ys |
Cryptographic Hash Functions
md5 | 5e24e29b859ce0d93b5addbbc6084dfd |
---|---|
sha1 | 8e0c50d20315611ba6cfca5dd9549b8a198cbfb4 |
sha256 | 45060a5ef22090b7e653132482954f1bd784607bafd59a1337e6f66bcdce493c |
sha512 | 2cdcbd95d58d529558645cb935d630c8240e0169ffe1fd4d19e2706e1e1e66fc034a0a9a7d868be2e4365e07a30604aa44f1d340010ade61b373e20e9b401fde |
ripemd-160 | 141db9d4091cab53f5b4cc92fc49c51245e523f8 |
21136420 as geometric shapes
Circle
Radius = nDiameter | 42272840 |
---|---|
Circumference | 132804043.59038 |
Area | 1.4035010215123E+15 |
Sphere
Radius = nVolume | 3.9553316081483E+22 |
---|---|
Surface area | 5.614004086049E+15 |
Circumference | 132804043.59038 |
Square
Length = nPerimeter | 84545680 |
---|---|
Area | 446748250416400 |
Diagonal | 29891411.824014 |
Cube
Length = nSurface area | 2680489502498400 |
---|---|
Volume | 9.4426586550662E+21 |
Space diagonal | 36609353.330115 |
Equilateral Triangle
Length = nPerimeter | 63409260 |
---|---|
Area | 1.9344766697843E+14 |
Altitude | 18304676.665057 |
Triangular Pyramid
Length = nSurface area | 1.9344766697843E+14 |
---|---|
Volume | 1.1128279945712E+21 |
Height | 9963803.941338 |