21242404 is an even 8-digits composite number following 21242403
and preceding 21242405 . In scientific notation, it is written as 2.1242404 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 10611104 positive integers (up to 21242404) that are relatively prime to 21242404.
21242404 has 12 divisors, whose sum is 37209564
The reverse of 21242404 is 40424212
Previous prime number is 1493
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred forty-two thousand four hundred four
Scientific notation
2.1242404 × 10^7
Engineering notation
2.1242404 × 10^6
Prime Factorization
2 × 2 × 1493 × 3557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10621202
Product of the distinct prime numbers
The prime factorization of 21242404 is 2 × 2 × 1493 × 3557.
Since it has a total of 4 prime factors.
3 , 8 , 42 , 2 , 169 , 562 , 2506 , 6955 , 91334 , 19494 , 457276 , 51337 , 7642853 , 4427587 , 69950932 , 53640892 , 413053731 , 844203465 , 2902768031 , 6937552847
n×2
42484808
n×3
63727212
n×4
84969616
n×5
106212020
n÷2
10621202
n÷3
7080801.3333333
n÷3
5310601
n÷5
4248480.8
n2
451239727699216
n3
9.5854165966367E+21
n4
2.0361729185406E+29
n5
4.3253207749499E+36
2 √n
4608.9482531267
3 √n
276.94990557578
4 √n
67.889235178537
5 √n
29.203891943288
1 , 2 , 4 , 1493 , 2986 , 3557 , 5972 , 7114 , 14228 , 5310601 , 10621202 , 21242404
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
-21242403
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 21242404 can be divided by 12 positive divisors.
The sum of these divisors (counting 21242404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000010001000100100
3
Ternary
1110222020002201
4
Quaternary
1101002020210
5
Quinary
20414224104
6
Senary
2035144244
8
Octal
121021044
10
Decimal
21242404
12
Duodecimal
7145084
16
Hexadecimal
1442224
20
Vigesimal
6cf604
36
Base36
cnaqs
md5
c9003527c4692afa65937f99bd55b8b4
sha1
9cc5fe7fb7020ad604c8ff0e612fb1e4b76e9294
sha256
c76d9bb7703ee85de7c409c656ce808b33591fc2f7fd8fce59150326cdead11e
sha512
9a5be5b8f72924f08e8aaaccea522d61a9940da5ecea3f8365868b317f5c2e9c6966a44dd93764140bf0a08bcef61436b9031c99f7b8374b9c109cec6177b2b8
ripemd-160
f916e8b5e6307f6ef314837475ea65c80058f5b4
Diameter
42484808
Circumference
133469960.70197
Area
1.4176114135477E+15
Volume
4.0151299148789E+22
Surface area
5.6704456541909E+15
Circumference
133469960.70197
Perimeter
84969616
Area
451239727699216
Diagonal
30041295.834208
Surface area
2707438366195296
Volume
9.5854165966367E+21
Space diagonal
36792923.002904
Perimeter
63727212
Area
1.9539253369215E+14
Altitude
18396461.501452
Surface area
1.9539253369215E+14
Volume
1.12965217933E+21
Height
10013765.278069