21087060 (number)
21087060 is an even 8-digits composite number following 21087059 and preceding 21087061. In scientific notation, it is written as 2.1087060 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5428864 positive integers (up to 21087060) that are relatively prime to 21087060.
Interesting facts
- 21087060 has 48 divisors, whose sum is 61084800
- The reverse of 21087060 is 06078012
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million eighty-seven thousand sixty |
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Notation
Scientific notation | 2.1087060 × 10^7 |
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Engineering notation | 2.1087060 × 10^6 |
Prime Factorization of 21087060
Prime Factorization 2 × 2 × 5 × 3 × 29 × 12119
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10543530 | Product of the distinct prime numbers |
The prime factorization of 21087060 is 2 × 2 × 5 × 3 × 29 × 12119. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21087060)
Multiplication
n×yn×2 | 42174120 |
---|---|
n×3 | 63261180 |
n×4 | 84348240 |
n×5 | 105435300 |
Division
n÷yn÷2 | 10543530 |
---|---|
n÷3 | 7029020 |
n÷3 | 5271765 |
n÷5 | 4217412 |
Exponentiation
nyn2 | 444664099443600 |
---|---|
n3 | 9.3766585448132E+21 |
n4 | 1.9772616133399E+29 |
n5 | 4.1694634276195E+36 |
Nth Root
y√n2√n | 4592.0648950118 |
---|---|
3√n | 276.273149033 |
4√n | 67.764776211627 |
5√n | 29.16105330432 |
Divisors of 21087060
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 | -21087059 | 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 21087060 can be divided by 48 positive divisors. The sum of these divisors (counting 21087060) is 1, the average is 0.020833333333333.
Base conversion 21087060
Base | System | Value |
---|---|---|
2 | Binary | 1010000011100001101010100 |
3 | Ternary | 1110200100000020 |
4 | Quaternary | 1100130031110 |
5 | Quinary | 20344241220 |
6 | Senary | 2031545140 |
8 | Octal | 120341524 |
10 | Decimal | 21087060 |
12 | Duodecimal | 708b1b0 |
16 | Hexadecimal | 141c354 |
20 | Vigesimal | 6bfhd0 |
36 | Base36 | cjyvo |
Cryptographic Hash Functions
md5 | 03d9de2adadd2fb815e6882456a61318 |
---|---|
sha1 | 81dc8f19a44ee9ec533b0d98b1f31427c65ee3ec |
sha256 | 2ca3306870bc07a7b43c1955d1c4e90841cdfc782b16f883713234c644a096e7 |
sha512 | f7ebc9c750322d48a5b416010d6398749be1187a78228e439133b7984de82b079909cca434979a2bad5641cf6717fb8e79e0114c07f0fe90377a0df4b13b5338 |
ripemd-160 | 2c3a8e107b5d7dcef4c9c65537a9399c92ed17d3 |
21087060 as geometric shapes
Circle
Radius = nDiameter | 42174120 |
---|---|
Circumference | 132493905.56361 |
Area | 1.3969534681271E+15 |
Sphere
Radius = nVolume | 3.927685546614E+22 |
---|---|
Surface area | 5.5878138725085E+15 |
Circumference | 132493905.56361 |
Square
Length = nPerimeter | 84348240 |
---|---|
Area | 444664099443600 |
Diagonal | 29821606.242575 |
Cube
Length = nSurface area | 2667984596661600 |
---|---|
Volume | 9.3766585448132E+21 |
Space diagonal | 36523859.302253 |
Equilateral Triangle
Length = nPerimeter | 63261180 |
---|---|
Area | 1.9254520313454E+14 |
Altitude | 18261929.651127 |
Triangular Pyramid
Length = nSurface area | 1.9254520313454E+14 |
---|---|
Volume | 1.1050498069847E+21 |
Height | 9940535.4141917 |