21141372 (number)
21141372 is an even 8-digits composite number following 21141371 and preceding 21141373. In scientific notation, it is written as 2.1141372 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 6015552 positive integers (up to 21141372) that are relatively prime to 21141372.
Interesting facts
- 21141372 has 48 divisors, whose sum is 56609280
- The reverse of 21141372 is 27314112
- Previous prime number is 389
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million one hundred forty-one thousand three hundred seventy-two |
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Notation
Scientific notation | 2.1141372 × 10^7 |
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Engineering notation | 2.1141372 × 10^6 |
Prime Factorization of 21141372
Prime Factorization 2 × 2 × 3 × 7 × 389 × 647
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10570686 | Product of the distinct prime numbers |
The prime factorization of 21141372 is 2 × 2 × 3 × 7 × 389 × 647. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21141372)
Multiplication
n×yn×2 | 42282744 |
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n×3 | 63424116 |
n×4 | 84565488 |
n×5 | 105706860 |
Division
n÷yn÷2 | 10570686 |
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n÷3 | 7047124 |
n÷3 | 5285343 |
n÷5 | 4228274.4 |
Exponentiation
nyn2 | 446957610042384 |
---|---|
n3 | 9.449297102137E+21 |
n4 | 1.997711051748E+29 |
n5 | 4.2234352493516E+36 |
Nth Root
y√n2√n | 4597.9747715706 |
---|---|
3√n | 276.51013612974 |
4√n | 67.80836800551 |
5√n | 29.176059340723 |
Divisors of 21141372
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 | -21141371 | 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 21141372 can be divided by 48 positive divisors. The sum of these divisors (counting 21141372) is 1, the average is 0.020833333333333.
Base conversion 21141372
Base | System | Value |
---|---|---|
2 | Binary | 1010000101001011101111100 |
3 | Ternary | 1110210002111210 |
4 | Quaternary | 1100221131330 |
5 | Quinary | 20403010442 |
6 | Senary | 2033044420 |
8 | Octal | 120513574 |
10 | Decimal | 21141372 |
12 | Duodecimal | 70b6710 |
16 | Hexadecimal | 142977c |
20 | Vigesimal | 6c2d8c |
36 | Base36 | cl4sc |
Cryptographic Hash Functions
md5 | 10e4c0bdf44f05f1f30d373f77a2f9b6 |
---|---|
sha1 | a2177841c96da6e9ba2cc4ffab91e6708082974e |
sha256 | 345875c28b5814d2dba398a1076aa9b30f5922c5cee0b583f425834e611b2c4f |
sha512 | db15d5c9704818e05c9fb0b621d28079ddee65df9d6924b3044d174e1186874c24ee1c7059d9ce2731f5b8c94a15c378a16115d1dff90e30fe28086d7b5c5676 |
ripemd-160 | 537ef80d738e846ad49645b470a7396e2ddd7d69 |
21141372 as geometric shapes
Circle
Radius = nDiameter | 42282744 |
---|---|
Circumference | 132835157.92402 |
Area | 1.4041587441752E+15 |
Sphere
Radius = nVolume | 3.9581123143548E+22 |
---|---|
Surface area | 5.6166349767008E+15 |
Circumference | 132835157.92402 |
Square
Length = nPerimeter | 84565488 |
---|---|
Area | 446957610042384 |
Diagonal | 29898415.009575 |
Cube
Length = nSurface area | 2681745660254304 |
---|---|
Volume | 9.449297102137E+21 |
Space diagonal | 36617930.445714 |
Equilateral Triangle
Length = nPerimeter | 63424116 |
---|---|
Area | 1.9353832235574E+14 |
Altitude | 18308965.222857 |
Triangular Pyramid
Length = nSurface area | 1.9353832235574E+14 |
---|---|
Volume | 1.1136103430612E+21 |
Height | 9966138.3365249 |