21884718 is an even 8-digits composite number following 21884717
and preceding 21884719 . In scientific notation, it is written as 2.1884718 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7286520 positive integers (up to 21884718) that are relatively prime to 21884718.
21884718 has 16 divisors, whose sum is 43819776
The reverse of 21884718 is 81748812
Previous prime number is 2963
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million eight hundred eighty-four thousand seven hundred eighteen
Scientific notation
2.1884718 × 10^7
Engineering notation
2.1884718 × 10^6
Prime Factorization
2 × 3 × 2963 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21884718
Product of the distinct prime numbers
The prime factorization of 21884718 is 2 × 3 × 2963 × 1231.
Since it has a total of 4 prime factors.
3 , 1 , 37 , 61 , 128 , 902 , 3069 , 1637 , 55433 , 21245 , 844017 , 50854 , 4084219 , 7449654 , 94535475 , 98178732 , 720250427 , 483257791 , 6013829152 , 8010110079
n×2
43769436
n×3
65654154
n×4
87538872
n×5
109423590
n÷2
10942359
n÷3
7294906
n÷3
5471179.5
n÷5
4376943.6
n2
478940881939524
n3
1.0481486139918E+22
n4
2.2938436839301E+29
n5
5.0200122158891E+36
2 √n
4678.1105160096
3 √n
279.71364431904
4 √n
68.396714219395
5 √n
29.378403471056
1 , 2 , 3 , 6 , 1231 , 2462 , 2963 , 3693 , 5926 , 7386 , 8889 , 17778 , 3647453 , 7294906 , 10942359 , 21884718
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21884717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21884718 can be divided by 16 positive divisors.
The sum of these divisors (counting 21884718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011110111100101110
3
Ternary
1112011212012010
4
Quaternary
1103132330232
5
Quinary
21100302333
6
Senary
2101022050
8
Octal
123367456
10
Decimal
21884718
12
Duodecimal
73b4926
16
Hexadecimal
14def2e
20
Vigesimal
6gfbfi
36
Base36
d12cu
md5
206b3ecb4fd8d9440e797251e8060a03
sha1
806caf0a793c7129da359e2b63557880df29bdb9
sha256
f7961f4336f9e2d4ac87b9c7a3896044d6030dfe5632cd65477ad6f01114fdc0
sha512
74bf3723700e3865abec58419585d67e1e9f7b1f75f2cadf03f4e18865f2c1b63230d97af2d3d077c0aaa8b1e83879726e06da592931404fedc7d124abb9f81d
ripemd-160
10c7240c5c535a37cfa3dd16552d2ad32e4a805e
Diameter
43769436
Circumference
137505738.58937
Area
1.504637156205E+15
Volume
4.3904746474492E+22
Surface area
6.0185486248201E+15
Circumference
137505738.58937
Perimeter
87538872
Area
478940881939524
Diagonal
30949665.004311
Surface area
2873645291637144
Volume
1.0481486139918E+22
Space diagonal
37905443.485317
Perimeter
65654154
Area
2.0738748533528E+14
Altitude
18952721.742659
Surface area
2.0738748533528E+14
Volume
1.2352549877414E+21
Height
10316555.001437