21608082 is an even 8-digits composite number following 21608081
and preceding 21608083 . In scientific notation, it is written as 2.1608082 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 7202688 positive integers (up to 21608082) that are relatively prime to 21608082.
21608082 has 12 divisors, whose sum is 46817550
The reverse of 21608082 is 28080612
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million six hundred eight thousand eighty-two
Scientific notation
2.1608082 × 10^7
Engineering notation
2.1608082 × 10^6
Prime Factorization
2 × 3 × 3 × 1200449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7202694
Product of the distinct prime numbers
The prime factorization of 21608082 is 2 × 3 × 3 × 1200449.
Since it has a total of 4 prime factors.
1 , 7 , 60 , 15 , 923 , 804 , 4314 , 6756 , 38185 , 55786 , 34595 , 721836 , 4008339 , 5087432 , 75901985 , 37529884 , 190162723 , 959021904 , 4928538491 , 1482364035
n×2
43216164
n×3
64824246
n×4
86432328
n×5
108040410
n÷2
10804041
n÷3
7202694
n÷3
5402020.5
n÷5
4321616.4
n2
466909207718724
n3
1.0089012446941E+22
n4
2.1800420825253E+29
n5
4.7106528082657E+36
2 √n
4648.4494188923
3 √n
278.53006024193
4 √n
68.179538124662
5 √n
29.303752921175
1 , 2 , 3 , 6 , 9 , 18 , 1200449 , 2400898 , 3601347 , 7202694 , 10804041 , 21608082
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21608081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21608082 can be divided by 12 positive divisors.
The sum of these divisors (counting 21608082) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010011011011010010010
3
Ternary
1111122210201100
4
Quaternary
1102123122102
5
Quinary
21012424312
6
Senary
2051045230
8
Octal
122333222
10
Decimal
21608082
12
Duodecimal
72a0816
16
Hexadecimal
149b692
20
Vigesimal
6f1042
36
Base36
cv4wi
md5
78d40e5c0361130d289dcbe71946f9c7
sha1
10e7fd9a2fe971b316515acdb3c0ca76562eb4d7
sha256
27c13d0b52b99d73944ce69bc8ca5a79d183064444d4118c05ce8918c1bbfe8f
sha512
8a3fda068889db52aefe97f4e9a7e1d113a40b309be50d962f2b2c700f9baad9dbfc7a07107f31b364e64b1819b74a36a04480c4b9e366db39effbd2f2399832
ripemd-160
708936587a1cb21c1e8011573182f4af301dd6dd
Diameter
43216164
Circumference
135767583.33873
Area
1.4668385368626E+15
Volume
4.2260756513715E+22
Surface area
5.8673541474503E+15
Circumference
135767583.33873
Perimeter
86432328
Area
466909207718724
Diagonal
30558442.62127
Surface area
2801455246312344
Volume
1.0089012446941E+22
Space diagonal
37426295.878115
Perimeter
64824246
Area
2.0217761757264E+14
Altitude
18713147.939057
Surface area
2.0217761757264E+14
Volume
1.1890015194513E+21
Height
10186147.540423