21241919 is an odd 8-digits composite number following 21241918
and preceding 21241920 . In scientific notation, it is written as 2.1241919 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21133896 positive integers (up to 21241919) that are relatively prime to 21241919.
21241919 has 4 divisors, whose sum is 21349944
The reverse of 21241919 is 91914212
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred forty-one thousand nine hundred nineteen
Scientific notation
2.1241919 × 10^7
Engineering notation
2.1241919 × 10^6
Prime Factorization
197 × 107827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21241919
Product of the distinct prime numbers
The prime factorization of 21241919 is 197 × 107827.
Since it has a total of 2 prime factors.
5 , 3 , 83 , 59 , 567 , 274 , 5492 , 3196 , 51542 , 12033 , 303526 , 982946 , 7302911 , 9580843 , 34609499 , 22394796 , 760531986 , 646012121 , 6722317742 , 5987593563
n×2
42483838
n×3
63725757
n×4
84967676
n×5
106209595
n÷2
10620959.5
n÷3
7080639.6666667
n÷3
5310479.75
n÷5
4248383.8
n2
451219122802561
n3
9.5847600578231E+21
n4
2.0359869678271E+29
n5
4.3248270255639E+36
2 √n
4608.8956377857
3 √n
276.94779781487
4 √n
67.888847668713
5 √n
29.203758587223
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
-21241918
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 21241919 can be divided by 4 positive divisors.
The sum of these divisors (counting 21241919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000010000000111111
3
Ternary
1110222012102202
4
Quaternary
1101002000333
5
Quinary
20414220134
6
Senary
2035142115
8
Octal
121020077
10
Decimal
21241919
12
Duodecimal
714493b
16
Hexadecimal
144203f
20
Vigesimal
6cf4fj
36
Base36
cnadb
md5
102f57448ebd925780a4e6ab61c2a5d6
sha1
1f3bd1bafba7eb52d9dee360d4b9e1289dc0bbd1
sha256
66210500c480c50dff74b6d8ed465cba0f1143a087a182c3dc3f53a52be9324d
sha512
96045aa666afaadfc326cb27e777e0bb65993b23b39f13e6ae418866155146b596bf7576779cb56c2c38b89ca2a1b06f0d4b74f4b0294a20e34d9e547cf896c9
ripemd-160
c2193b216f852cc88c67c00a6ba86d9c4a8bb9e3
Diameter
42483838
Circumference
133466913.3571
Area
1.4175466813558E+15
Volume
4.0148549045437E+22
Surface area
5.670186725423E+15
Circumference
133466913.3571
Perimeter
84967676
Area
451219122802561
Diagonal
30040609.940631
Surface area
2707314736815366
Volume
9.5847600578231E+21
Space diagonal
36792082.958263
Perimeter
63725757
Area
1.9538361151017E+14
Altitude
18396041.479131
Surface area
1.9538361151017E+14
Volume
1.1295748054888E+21
Height
10013536.646877