21696722 is an even 8-digits composite number following 21696721
and preceding 21696723 . In scientific notation, it is written as 2.1696722 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10848360 positive integers (up to 21696722) that are relatively prime to 21696722.
21696722 has 4 divisors, whose sum is 32545086
The reverse of 21696722 is 22769612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million six hundred ninety-six thousand seven hundred twenty-two
Scientific notation
2.1696722 × 10^7
Engineering notation
2.1696722 × 10^6
Prime Factorization
2 × 10848361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21696722
Product of the distinct prime numbers
The prime factorization of 21696722 is 2 × 10848361.
Since it has a total of 2 prime factors.
2 , 4 , 100 , 57 , 644 , 149 , 3952 , 7579 , 85179 , 85861 , 395125 , 599567 , 4484385 , 9827384 , 35531176 , 98542042 , 776019352 , 66685770 , 7221422836 , 4932547250
n×2
43393444
n×3
65090166
n×4
86786888
n×5
108483610
n÷2
10848361
n÷3
7232240.6666667
n÷3
5424180.5
n÷5
4339344.4
n2
470747745545284
n3
1.0213682967223E+22
n4
2.2160343993597E+29
n5
4.8080682305344E+36
2 √n
4657.9740231135
3 √n
278.91039975125
4 √n
68.249351814603
5 √n
29.327755356848
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
-21696721
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 21696722 can be divided by 4 positive divisors.
The sum of these divisors (counting 21696722) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110001000011010010
3
Ternary
1111211022022022
4
Quaternary
1102301003102
5
Quinary
21023243342
6
Senary
2053011442
8
Octal
122610322
10
Decimal
21696722
12
Duodecimal
7323b82
16
Hexadecimal
14b10d2
20
Vigesimal
6fc1g2
36
Base36
cx1aq
md5
157d5d9cc20c2a619bb7eeff1e0b04d9
sha1
36fa0503bc726f46a509ce235e2235ae064db8eb
sha256
dbf58adf0c8ff68c7588907fb58d3bea66b34c7d015d8573f8fb64a637febe47
sha512
2dc8f328160a0eb5a296d041091fae4b3bd69c65ce22fd469e1870d69271e29ae1093bf8d8c60d25e4c5e058efdafaa26a2ce023c79511d969a559d9ddec33dd
ripemd-160
9f0a6e6f1dcb2c2bf64b07fda0b12b08828af2a3
Diameter
43393444
Circumference
136324524.88436
Area
1.478897659099E+15
Volume
4.2782975167896E+22
Surface area
5.9155906363961E+15
Circumference
136324524.88436
Perimeter
86786888
Area
470747745545284
Diagonal
30683798.511439
Surface area
2824486473271704
Volume
1.0213682967223E+22
Space diagonal
37579824.861697
Perimeter
65090166
Area
2.0383975320823E+14
Altitude
18789912.430849
Surface area
2.0383975320823E+14
Volume
1.2036940811688E+21
Height
10227932.837146