21241910 is an even 8-digits composite number following 21241909
and preceding 21241911 . In scientific notation, it is written as 2.1241910 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8496760 positive integers (up to 21241910) that are relatively prime to 21241910.
21241910 has 8 divisors, whose sum is 38235456
The reverse of 21241910 is 01914212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred forty-one thousand nine hundred ten
Scientific notation
2.1241910 × 10^7
Engineering notation
2.1241910 × 10^6
Prime Factorization
2 × 5 × 2124191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21241910
Product of the distinct prime numbers
The prime factorization of 21241910 is 2 × 5 × 2124191.
Since it has a total of 3 prime factors.
7 , 3 , 17 , 68 , 846 , 112 , 3776 , 3420 , 55670 , 63180 , 469465 , 613909 , 5068097 , 3940085 , 5472811 , 25490245 , 673303232 , 397422444 , 2099718463 , 2567735254
n×2
42483820
n×3
63725730
n×4
84967640
n×5
106209550
n÷2
10620955
n÷3
7080636.6666667
n÷3
5310477.5
n÷5
4248382
n2
451218740448100
n3
9.5847478749119E+21
n4
2.0359835173157E+29
n5
4.3248178636304E+36
2 √n
4608.8946614129
3 √n
276.94775870147
4 √n
67.888840477746
5 √n
29.203756112552
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241910 can be divided by 8 positive divisors.
The sum of these divisors (counting 21241910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010000000110110
3
Ternary
1110222012102102
4
Quaternary
1101002000312
5
Quinary
20414220120
6
Senary
2035142102
8
Octal
121020066
10
Decimal
21241910
12
Duodecimal
7144932
16
Hexadecimal
1442036
20
Vigesimal
6cf4fa
36
Base36
cnad2
md5
90ef1dc284dad436c3a612ba135db762
sha1
691c0dda5dcc391e152fd2b45f0186b7f34e2fe8
sha256
dc876ef17024103b3da9af29b20531460ee9a2a0c560da81cb9b31f437ad6213
sha512
aecb4efee3f8698e4767619d91cffb1310cf6bbcdf71bfbb356f74435b24f54e54bc13c1c3a6030d376d81e99038783317a172b0027352543d6c959292e6bb45
ripemd-160
18cb68d27d86d11e53a446d15a75b77cb539fca0
Diameter
42483820
Circumference
133466856.80843
Area
1.4175454801538E+15
Volume
4.0148498013778E+22
Surface area
5.6701819206152E+15
Circumference
133466856.80843
Perimeter
84967640
Area
451218740448100
Diagonal
30040597.212709
Surface area
2707312442688600
Volume
9.5847478749119E+21
Space diagonal
36792067.369805
Perimeter
63725730
Area
1.9538344594584E+14
Altitude
18396033.684903
Surface area
1.9538344594584E+14
Volume
1.1295733697189E+21
Height
10013532.404236