21471884 (number)
21471884 is an even 8-digits composite number following 21471883 and preceding 21471885. In scientific notation, it is written as 2.1471884 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 8536320 positive integers (up to 21471884) that are relatively prime to 21471884.
Interesting facts
- 21471884 has 48 divisors, whose sum is 46126080
- The reverse of 21471884 is 48817412
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twenty-one million four hundred seventy-one thousand eight hundred eighty-four |
---|
Notation
Scientific notation | 2.1471884 × 10^7 |
---|---|
Engineering notation | 2.1471884 × 10^6 |
Prime Factorization of 21471884
Prime Factorization 2 × 2 × 7 × 79 × 17 × 571
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10735942 | Product of the distinct prime numbers |
The prime factorization of 21471884 is 2 × 2 × 7 × 79 × 17 × 571. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21471884)
Multiplication
n×yn×2 | 42943768 |
---|---|
n×3 | 64415652 |
n×4 | 85887536 |
n×5 | 107359420 |
Division
n÷yn÷2 | 10735942 |
---|---|
n÷3 | 7157294.6666667 |
n÷3 | 5367971 |
n÷5 | 4294376.8 |
Exponentiation
nyn2 | 461041802509456 |
---|---|
n3 | 9.8994361026339E+21 |
n4 | 2.1255954366117E+29 |
n5 | 4.5640538645855E+36 |
Nth Root
y√n2√n | 4633.7764296522 |
---|---|
3√n | 277.94362502636 |
4√n | 68.071847555742 |
5√n | 29.266718506699 |
Divisors of 21471884
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 | -21471883 | 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 21471884 can be divided by 48 positive divisors. The sum of these divisors (counting 21471884) is 1, the average is 0.020833333333333.
Base conversion 21471884
Base | System | Value |
---|---|---|
2 | Binary | 1010001111010001010001100 |
3 | Ternary | 1111101212212222 |
4 | Quaternary | 1101322022030 |
5 | Quinary | 20444100014 |
6 | Senary | 2044114512 |
8 | Octal | 121721214 |
10 | Decimal | 21471884 |
12 | Duodecimal | 7235a38 |
16 | Hexadecimal | 147a28c |
20 | Vigesimal | 6e3je4 |
36 | Base36 | cs7t8 |
Cryptographic Hash Functions
md5 | cc21ca6929b4ce12847af55f69431962 |
---|---|
sha1 | 6a883689de69d9e9192718eda05818963532dbc9 |
sha256 | ef7cb00bb4e18878abbee0fd30690dac08268a329b422591dd1b34211a9d8c8d |
sha512 | 8d3c15e28bef87295f62168aedb83637e1b2bb6e1f4cc940f84d48a04c8178fc5ea6edecdcda331bc9033982090696ad72ade20654946c9bf836761d1d4a154d |
ripemd-160 | 9cee4ae94f65f2fe3378fd8d6c7c3461e8046a2d |
21471884 as geometric shapes
Circle
Radius = nDiameter | 42943768 |
---|---|
Circumference | 134911826.06626 |
Area | 1.4484055397615E+15 |
Sphere
Radius = nVolume | 4.1466660979622E+22 |
---|---|
Surface area | 5.793622159046E+15 |
Circumference | 134911826.06626 |
Square
Length = nPerimeter | 85887536 |
---|---|
Area | 461041802509456 |
Diagonal | 30365829.562502 |
Cube
Length = nSurface area | 2766250815056736 |
---|---|
Volume | 9.8994361026339E+21 |
Space diagonal | 37190394.022225 |
Equilateral Triangle
Length = nPerimeter | 64415652 |
---|---|
Area | 1.9963695658988E+14 |
Altitude | 18595197.011113 |
Triangular Pyramid
Length = nSurface area | 1.9963695658988E+14 |
---|---|
Volume | 1.1666597330159E+21 |
Height | 10121943.187501 |