21884771 is an odd 8-digits composite number following 21884770
and preceding 21884772 . In scientific notation, it is written as 2.1884771 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21857544 positive integers (up to 21884771) that are relatively prime to 21884771.
21884771 has 4 divisors, whose sum is 21912000
The reverse of 21884771 is 17748812
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million eight hundred eighty-four thousand seven hundred seventy-one
Scientific notation
2.1884771 × 10^7
Engineering notation
2.1884771 × 10^6
Prime Factorization
829 × 26399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21884771
Product of the distinct prime numbers
The prime factorization of 21884771 is 829 × 26399.
Since it has a total of 2 prime factors.
7 , 10 , 73 , 90 , 148 , 193 , 8428 , 9681 , 50047 , 21117 , 635448 , 678884 , 9001928 , 2124016 , 83259384 , 42343069 , 119327103 , 723559049 , 4377568825 , 1183155098
n×2
43769542
n×3
65654313
n×4
87539084
n×5
109423855
n÷2
10942385.5
n÷3
7294923.6666667
n÷3
5471192.75
n÷5
4376954.2
n2
478943201722441
n3
1.0481562291702E+22
n4
2.2938659047614E+29
n5
5.0200730030412E+36
2 √n
4678.1161806864
3 √n
279.71387012061
4 √n
68.396755629828
5 √n
29.378417700656
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21884770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21884771 can be divided by 4 positive divisors.
The sum of these divisors (counting 21884771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011110111101100011
3
Ternary
1112011212021002
4
Quaternary
1103132331203
5
Quinary
21100303041
6
Senary
2101022215
8
Octal
123367543
10
Decimal
21884771
12
Duodecimal
73b496b
16
Hexadecimal
14def63
20
Vigesimal
6gfbib
36
Base36
d12eb
md5
e3f9b3b936aed60d73e6d840ff0e3622
sha1
54edcdd2e1c3f050990a04c51b53dbb2aa7a2d06
sha256
ec5c817ca682f48b169f335d8249c2e0adb22f58f02ed881724a34f5a385ee47
sha512
084c7f19e0f291f9513152cbe96e3ab75fec5df77dad64f45be90d93b0e231cd020691ee1b0627fb549dabad339ab80429562d7cbc2d1fb7b09c7ac9766ba9ca
ripemd-160
423168b1fde2f68b15bc9a330e2bb082716d4749
Diameter
43769542
Circumference
137506071.59819
Area
1.504644444018E+15
Volume
4.3905065458342E+22
Surface area
6.018577776072E+15
Circumference
137506071.59819
Perimeter
87539084
Area
478943201722441
Diagonal
30949739.957629
Surface area
2873659210334646
Volume
1.0481562291702E+22
Space diagonal
37905535.28401
Perimeter
65654313
Area
2.0738848983074E+14
Altitude
18952767.642005
Surface area
2.0738848983074E+14
Volume
1.2352639623153E+21
Height
10316579.985876