21329400 (number)
21329400 is an even 8-digits composite number following 21329399 and preceding 21329401. In scientific notation, it is written as 2.1329400 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 5385600 positive integers (up to 21329400) that are relatively prime to 21329400.
Interesting facts
- 21329400 has 64 divisors, whose sum is 58406400
- The reverse of 21329400 is 00492312
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million three hundred twenty-nine thousand four hundred |
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Notation
Scientific notation | 2.1329400 × 10^7 |
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Engineering notation | 2.1329400 × 10^6 |
Prime Factorization of 21329400
Prime Factorization 2 × 2 × 2 × 3 × 25 × 19 × 1871
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5332350 | Product of the distinct prime numbers |
The prime factorization of 21329400 is 2 × 2 × 2 × 3 × 25 × 19 × 1871. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21329400)
Multiplication
n×yn×2 | 42658800 |
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n×3 | 63988200 |
n×4 | 85317600 |
n×5 | 106647000 |
Division
n÷yn÷2 | 10664700 |
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n÷3 | 7109800 |
n÷3 | 5332350 |
n÷5 | 4265880 |
Exponentiation
nyn2 | 454943304360000 |
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n3 | 9.7036677160162E+21 |
n4 | 2.06973410182E+29 |
n5 | 4.4146186551359E+36 |
Nth Root
y√n2√n | 4618.3763380651 |
---|---|
3√n | 277.32746356125 |
4√n | 67.958636964444 |
5√n | 29.227773139059 |
Divisors of 21329400
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 | -21329399 | 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 21329400 can be divided by 64 positive divisors. The sum of these divisors (counting 21329400) is 1, the average is 0.015625.
Base conversion 21329400
Base | System | Value |
---|---|---|
2 | Binary | 1010001010111010111111000 |
3 | Ternary | 1111010122102210 |
4 | Quaternary | 1101113113320 |
5 | Quinary | 20430020100 |
6 | Senary | 2041055120 |
8 | Octal | 121272770 |
10 | Decimal | 21329400 |
12 | Duodecimal | 71874a0 |
16 | Hexadecimal | 14575f8 |
20 | Vigesimal | 6d63a0 |
36 | Base36 | cp5vc |
Cryptographic Hash Functions
md5 | 9c2b7853d068a688a01375941db64159 |
---|---|
sha1 | 9de8ae5aa3213320bfffe81789c65204df4a5920 |
sha256 | cdf353f8d6714b6734cb116442abde1c809fa614c567ef563691631e1c1feb01 |
sha512 | 0285ef3647e6d8409583bb573aea9970c737652a2e21e15d24a6b4f9e5d6851d82705b03dbb684ecf3ee3889c1ac66e79b63fb5358dfa06a0d44a9407bda0e48 |
ripemd-160 | f97331fc157d4c0c2c4e10691b12a5cd9eb6bc57 |
21329400 as geometric shapes
Circle
Radius = nDiameter | 42658800 |
---|---|
Circumference | 134016572.69096 |
Area | 1.4292465427772E+15 |
Sphere
Radius = nVolume | 4.0646628279351E+22 |
---|---|
Surface area | 5.716986171109E+15 |
Circumference | 134016572.69096 |
Square
Length = nPerimeter | 85317600 |
---|---|
Area | 454943304360000 |
Diagonal | 30164326.757281 |
Cube
Length = nSurface area | 2729659826160000 |
---|---|
Volume | 9.7036677160162E+21 |
Space diagonal | 36943604.49496 |
Equilateral Triangle
Length = nPerimeter | 63988200 |
---|---|
Area | 1.969962294287E+14 |
Altitude | 18471802.24748 |
Triangular Pyramid
Length = nSurface area | 1.969962294287E+14 |
---|---|
Volume | 1.143588207396E+21 |
Height | 10054775.58576 |