21568424 is an even 8-digits composite number following 21568423
and preceding 21568425 . In scientific notation, it is written as 2.1568424 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 10784208 positive integers (up to 21568424) that are relatively prime to 21568424.
21568424 has 8 divisors, whose sum is 40440810
The reverse of 21568424 is 42486512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million five hundred sixty-eight thousand four hundred twenty-four
Scientific notation
2.1568424 × 10^7
Engineering notation
2.1568424 × 10^6
Prime Factorization
2 × 2 × 2 × 2696053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5392106
Product of the distinct prime numbers
The prime factorization of 21568424 is 2 × 2 × 2 × 2696053.
Since it has a total of 4 prime factors.
7 , 7 , 57 , 93 , 365 , 311 , 6154 , 8359 , 18076 , 86911 , 348597 , 450028 , 8311308 , 8150849 , 38477957 , 84278684 , 578195308 , 696447244 , 3326764261 , 6608483079
n×2
43136848
n×3
64705272
n×4
86273696
n×5
107842120
n÷2
10784212
n÷3
7189474.6666667
n÷3
5392106
n÷5
4313684.8
n2
465196913843776
n3
1.0033564281274E+22
n4
2.1640816864977E+29
n5
4.6675831385018E+36
2 √n
4644.1817363234
3 √n
278.35955753087
4 √n
68.14823355248
5 √n
29.292988593916
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
-21568423
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 21568424 can be divided by 8 positive divisors.
The sum of these divisors (counting 21568424) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010001101110101000
3
Ternary
1111120210022112
4
Quaternary
1102101232220
5
Quinary
21010142144
6
Senary
2050141452
8
Octal
122215650
10
Decimal
21568424
12
Duodecimal
7281888
16
Hexadecimal
1491ba8
20
Vigesimal
6eg114
36
Base36
cuaaw
md5
fc095f25d9415996030f721120145d9c
sha1
c604175dd7d08210bb3bd6dc3143c2d1ef83c7e3
sha256
97e2e048d89f5ccb1b1585ae5867e6d841f2d915bb1d3116a46057a55ad6f63e
sha512
220e679985399665ba3cb79298582d7a55f149544e69ddda870fa3f2bc935e7288918e419927086a7cd41b7c9c4599fd9b4184dee746771de46000d238bb5c19
ripemd-160
166006c84fb8f9d67ec1a795eba5867b04fd439c
Diameter
43136848
Circumference
135518404.77582
Area
1.4614592070043E+15
Volume
4.2028495780495E+22
Surface area
5.845836828017E+15
Circumference
135518404.77582
Perimeter
86273696
Area
465196913843776
Diagonal
30502357.739813
Surface area
2791181483062656
Volume
1.0033564281274E+22
Space diagonal
37357606.207188
Perimeter
64705272
Area
2.0143617257542E+14
Altitude
18678803.103594
Surface area
2.0143617257542E+14
Volume
1.18246689046E+21
Height
10167452.579938