21241804 is an even 8-digits composite number following 21241803
and preceding 21241805 . In scientific notation, it is written as 2.1241804 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10254608 positive integers (up to 21241804) that are relatively prime to 21241804.
21241804 has 12 divisors, whose sum is 38455200
The reverse of 21241804 is 40814212
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred forty-one thousand eight hundred four
Scientific notation
2.1241804 × 10^7
Engineering notation
2.1241804 × 10^6
Prime Factorization
2 × 2 × 29 × 183119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10620902
Product of the distinct prime numbers
The prime factorization of 21241804 is 2 × 2 × 29 × 183119.
Since it has a total of 4 prime factors.
9 , 10 , 10 , 98 , 16 , 601 , 5760 , 3689 , 44540 , 90567 , 229813 , 43211 , 3219939 , 420217 , 39510480 , 86019191 , 444808767 , 945751701 , 5270923080 , 1775187525
n×2
42483608
n×3
63725412
n×4
84967216
n×5
106209020
n÷2
10620902
n÷3
7080601.3333333
n÷3
5310451
n÷5
4248360.8
n2
451214237174416
n3
9.5846043880685E+21
n4
2.0359428782889E+29
n5
4.3247099575809E+36
2 √n
4608.8831618951
3 √n
276.9472980318
4 √n
67.888755783967
5 √n
29.203726966356
1 , 2 , 4 , 29 , 58 , 116 , 183119 , 366238 , 732476 , 5310451 , 10620902 , 21241804
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241804 can be divided by 12 positive divisors.
The sum of these divisors (counting 21241804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000001111111001100
3
Ternary
1110222012021111
4
Quaternary
1101001333030
5
Quinary
20414214204
6
Senary
2035141404
8
Octal
121017714
10
Decimal
21241804
12
Duodecimal
7144864
16
Hexadecimal
1441fcc
20
Vigesimal
6cf4a4
36
Base36
cnaa4
md5
4d078bd0030a3c8790d929c034be8b8a
sha1
6d4a3150c10636586832c1d7187c02161edb4f4e
sha256
142295129d617c3684cfd673de90a14d624c0c270f7f09c5ab4537d1fda4897c
sha512
39a34903a2296b703edfc1725b36c4234ffd806ec05886bf63bb3defa949d4956a51090e8ece51e7b03611a3f3a9bb03a4aa8a251e76d9ed63ec7ecb63c8e617
ripemd-160
163edcf9c03e8d80dfe913863fc658594149b5b6
Diameter
42483608
Circumference
133466190.79079
Area
1.4175313327023E+15
Volume
4.0147896977494E+22
Surface area
5.6701253308091E+15
Circumference
133466190.79079
Perimeter
84967216
Area
451214237174416
Diagonal
30040447.306071
Surface area
2707285423046496
Volume
9.5846043880685E+21
Space diagonal
36791883.77242
Perimeter
63725412
Area
1.9538149597113E+14
Altitude
18395941.88621
Surface area
1.9538149597113E+14
Volume
1.1295564596323E+21
Height
10013482.435357