21696620 is an even 8-digits composite number following 21696619
and preceding 21696621 . In scientific notation, it is written as 2.1696620 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 7889600 positive integers (up to 21696620) that are relatively prime to 21696620.
21696620 has 24 divisors, whose sum is 49705488
The reverse of 21696620 is 02669612
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million six hundred ninety-six thousand six hundred twenty
Scientific notation
2.1696620 × 10^7
Engineering notation
2.1696620 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 98621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10848310
Product of the distinct prime numbers
The prime factorization of 21696620 is 2 × 2 × 5 × 11 × 98621.
Since it has a total of 5 prime factors.
6 , 1 , 61 , 64 , 474 , 768 , 8939 , 5150 , 74412 , 41796 , 784986 , 529203 , 2592759 , 6185645 , 16467935 , 46873252 , 186935655 , 112212464 , 9853829681 , 8475286791
n×2
43393240
n×3
65089860
n×4
86786480
n×5
108483100
n÷2
10848310
n÷3
7232206.6666667
n÷3
5424155
n÷5
4339324
n2
470743319424400
n3
1.021353891909E+22
n4
2.215992727827E+29
n5
4.8079552138426E+36
2 √n
4657.9630741344
3 √n
278.90996268208
4 √n
68.249271601494
5 √n
29.327727781837
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 98621 , 197242 , 394484 , 493105 , 986210 , 1084831 , 1972420 , 2169662 , 4339324 , 5424155 , 10848310 , 21696620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21696619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21696620 can be divided by 24 positive divisors.
The sum of these divisors (counting 21696620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110001000001101100
3
Ternary
1111211022011112
4
Quaternary
1102301001230
5
Quinary
21023242440
6
Senary
2053011152
8
Octal
122610154
10
Decimal
21696620
12
Duodecimal
7323ab8
16
Hexadecimal
14b106c
20
Vigesimal
6fc1b0
36
Base36
cx17w
md5
e0ef1cc058f8ee44cd8b1099e70ef379
sha1
e54e8f6f8da24c83fd395b3c73ab7e273cc10f47
sha256
cea7a5727f521db5f5a9a605d343d4e8a5723ed6311252e6fc5433955c1db7f3
sha512
8507d6cda3b422c72da7ffb285dd18b512a90d7cf74a183863b801c0fc18d62182469a8c01608d5c32ef6a001c5d309fb4cc46d08587165de6d8bc5078cdba2d
ripemd-160
441eee712e85f66436895a198b1cfb14d0afbdcc
Diameter
43393240
Circumference
136323883.99946
Area
1.4788837540302E+15
Volume
4.2782371780488E+22
Surface area
5.9155350161207E+15
Circumference
136323883.99946
Perimeter
86786480
Area
470743319424400
Diagonal
30683654.261655
Surface area
2824459916546400
Volume
1.021353891909E+22
Space diagonal
37579648.192515
Perimeter
65089860
Area
2.0383783664167E+14
Altitude
18789824.096258
Surface area
2.0383783664167E+14
Volume
1.2036771049335E+21
Height
10227884.753885