21696650 is an even 8-digits composite number following 21696649
and preceding 21696651 . In scientific notation, it is written as 2.1696650 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 8643200 positive integers (up to 21696650) that are relatively prime to 21696650.
21696650 has 24 divisors, whose sum is 40520844
The reverse of 21696650 is 05669612
Previous prime number is 293
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 six hundred fifty
Scientific notation
2.1696650 × 10^7
Engineering notation
2.1696650 × 10^6
Prime Factorization
2 × 5 × 5 × 293 × 1481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4339330
Product of the distinct prime numbers
The prime factorization of 21696650 is 2 × 5 × 5 × 293 × 1481.
Since it has a total of 5 prime factors.
6 , 3 , 25 , 67 , 225 , 615 , 4192 , 6606 , 81405 , 95908 , 353043 , 955922 , 6166700 , 4677465 , 23668507 , 30090536 , 709055185 , 935118768 , 4052097024 , 7108385230
n×2
43393300
n×3
65089950
n×4
86786600
n×5
108483250
n÷2
10848325
n÷3
7232216.6666667
n÷3
5424162.5
n÷5
4339330
n2
470744621222500
n3
1.0213581286047E+22
n4
2.2160049840991E+29
n5
4.8079884538255E+36
2 √n
4657.9662944251
3 √n
278.91009123198
4 √n
68.249295193614
5 √n
29.327735892145
1 , 2 , 5 , 10 , 25 , 50 , 293 , 586 , 1465 , 1481 , 2930 , 2962 , 7325 , 7405 , 14650 , 14810 , 37025 , 74050 , 433933 , 867866 , 2169665 , 4339330 , 10848325 , 21696650
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
-21696649
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 21696650 can be divided by 24 positive divisors.
The sum of these divisors (counting 21696650) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110001000010001010
3
Ternary
1111211022012122
4
Quaternary
1102301002022
5
Quinary
21023243100
6
Senary
2053011242
8
Octal
122610212
10
Decimal
21696650
12
Duodecimal
7323b22
16
Hexadecimal
14b108a
20
Vigesimal
6fc1ca
36
Base36
cx18q
md5
73b4c9a18ca0082c18ee04ebd66e6b76
sha1
dca1729dff472d7ee693f1340dd5eb712b62e9c4
sha256
7dc8eb8ac56d35dafd7495ace29b614d60c2db24e81313e20a8514bc2f3ca1dc
sha512
975474dd773e5d656e5bc61ed4bdbc2990f6533e761b2baf9f1ff3b9c9641948ee0012da323354e91921727b2c1efdbf928cba486c7de79344d68154c230e68a
ripemd-160
3f8e2124751e6a08eefc8b6ce55c51aa4e550b55
Diameter
43393300
Circumference
136324072.49502
Area
1.4788878437495E+15
Volume
4.2782549246784E+22
Surface area
5.9155513749981E+15
Circumference
136324072.49502
Perimeter
86786600
Area
470744621222500
Diagonal
30683696.688062
Surface area
2824467727335000
Volume
1.0213581286047E+22
Space diagonal
37579700.154039
Perimeter
65089950
Area
2.0383840033678E+14
Altitude
18789850.07702
Surface area
2.0383840033678E+14
Volume
1.2036820979273E+21
Height
10227898.896021