21082826 is an even 8-digits composite number following 21082825
and preceding 21082827 . In scientific notation, it is written as 2.1082826 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10177888 positive integers (up to 21082826) that are relatively prime to 21082826.
21082826 has 8 divisors, whose sum is 32714820
The reverse of 21082826 is 62828012
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million eighty-two thousand eight hundred twenty-six
Scientific notation
2.1082826 × 10^7
Engineering notation
2.1082826 × 10^6
Prime Factorization
2 × 29 × 363497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21082826
Product of the distinct prime numbers
The prime factorization of 21082826 is 2 × 29 × 363497.
Since it has a total of 3 prime factors.
2 , 4 , 49 , 89 , 148 , 725 , 3640 , 3377 , 98556 , 7085 , 539837 , 246591 , 7708484 , 7275042 , 16675765 , 56737121 , 347258357 , 833986628 , 126287933 , 4452699083
n×2
42165652
n×3
63248478
n×4
84331304
n×5
105414130
n÷2
10541413
n÷3
7027608.6666667
n÷3
5270706.5
n÷5
4216565.2
n2
444485552146276
n3
9.3710115554139E+21
n4
1.9756740606678E+29
n5
4.1652792453773E+36
2 √n
4591.6038592196
3 √n
276.25465714254
4 √n
67.761374389984
5 √n
29.159882180255
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
-21082825
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 21082826 can be divided by 8 positive divisors.
The sum of these divisors (counting 21082826) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011001011001010
3
Ternary
1110200010012102
4
Quaternary
1100123023022
5
Quinary
20344122301
6
Senary
2031513402
8
Octal
120331312
10
Decimal
21082826
12
Duodecimal
7088862
16
Hexadecimal
141b2ca
20
Vigesimal
6bf716
36
Base36
cjvm2
md5
0d821beaefc41afef13d3e0e13ac9e2d
sha1
15e77b2cb1dce72a939e892e17a478c597b84fcd
sha256
173bfa3fab172c8e7d1c4ffa1be0c8a3bd0f7f10ac8c7431c58c5c455a249ab9
sha512
2095d1fcff90c33804ae010654777bc62e1277e9d4ca4f715f43dc554d08408da99f9d1b4b829c795ae7910e82767b7fed60c882b6a3ccebe6ce4f2c9d25341e
ripemd-160
77adde378beaa34710c872b143beab19686cc3b9
Diameter
42165652
Circumference
132467302.55702
Area
1.3963925452495E+15
Volume
3.9253201412258E+22
Surface area
5.5855701809982E+15
Circumference
132467302.55702
Perimeter
84331304
Area
444485552146276
Diagonal
29815618.462352
Surface area
2666913312877656
Volume
9.3710115554139E+21
Space diagonal
36516525.799134
Perimeter
63248478
Area
1.9246788988691E+14
Altitude
18258262.899567
Surface area
1.9246788988691E+14
Volume
1.1043843029018E+21
Height
9938539.4874507