21306082 is an even 8-digits composite number following 21306081
and preceding 21306083 . In scientific notation, it is written as 2.1306082 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9131136 positive integers (up to 21306082) that are relatively prime to 21306082.
21306082 has 8 divisors, whose sum is 32611500
The reverse of 21306082 is 28060312
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred six thousand eighty-two
Scientific notation
2.1306082 × 10^7
Engineering notation
2.1306082 × 10^6
Prime Factorization
2 × 49 × 217409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21306082
Product of the distinct prime numbers
The prime factorization of 21306082 is 2 × 49 × 217409.
Since it has a total of 3 prime factors.
5 , 8 , 90 , 69 , 349 , 298 , 8073 , 4263 , 47828 , 56655 , 774423 , 724292 , 2440573 , 9796621 , 2147244 , 12879349 , 956538484 , 378765493 , 5938444740 , 2090723644
n×2
42612164
n×3
63918246
n×4
85224328
n×5
106530410
n÷2
10653041
n÷3
7102027.3333333
n÷3
5326520.5
n÷5
4261216.4
n2
453949130190724
n3
9.6718773916722E+21
n4
2.0606981280091E+29
n5
4.3905403292609E+36
2 √n
4615.8511674446
3 √n
277.22636554987
4 √n
67.940055692093
5 √n
29.22137979054
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
-21306081
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 21306082 can be divided by 8 positive divisors.
The sum of these divisors (counting 21306082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010001101011100010
3
Ternary
1111002110110011
4
Quaternary
1101101223202
5
Quinary
20423243312
6
Senary
2040355134
8
Octal
121215342
10
Decimal
21306082
12
Duodecimal
7175aaa
16
Hexadecimal
1451ae2
20
Vigesimal
6d3542
36
Base36
convm
md5
23cfcbdf644dae841c0dc198d938a745
sha1
582261f4fec495c229069268704c666fe9477c0f
sha256
431938432d5693d4edb0ccf2e8a96e505d8fc289cef51d8f99dc0de1b1f18ac4
sha512
feb19701c68e81424ca27c14beeb0c96fb1bfa808dc88b7b834c657bd6c854725216e923a447e5fa9db060e1748e28a3e3410e6cce50146cbe285be953edf79f
ripemd-160
80678c765b3f977a426077a96cee5a42a8b91be7
Diameter
42612164
Circumference
133870061.37596
Area
1.4261232525107E+15
Volume
4.0513465280132E+22
Surface area
5.7044930100426E+15
Circumference
133870061.37596
Perimeter
85224328
Area
453949130190724
Diagonal
30131350.125433
Surface area
2723694781144344
Volume
9.6718773916722E+21
Space diagonal
36903216.534229
Perimeter
63918246
Area
1.9656573938551E+14
Altitude
18451608.267114
Surface area
1.9656573938551E+14
Volume
1.1398416817427E+21
Height
10043783.375144