20815322 is an even 8-digits composite number following 20815321
and preceding 20815323 . In scientific notation, it is written as 2.0815322 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8751600 positive integers (up to 20815322) that are relatively prime to 20815322.
20815322 has 16 divisors, whose sum is 32700672
The reverse of 20815322 is 22351802
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred fifteen thousand three hundred twenty-two
Scientific notation
2.0815322 × 10^7
Engineering notation
2.0815322 × 10^6
Prime Factorization
2 × 341 × 23 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20815322
Product of the distinct prime numbers
The prime factorization of 20815322 is 2 × 341 × 23 × 1327.
Since it has a total of 4 prime factors.
4 , 6 , 98 , 57 , 573 , 603 , 9081 , 8412 , 59849 , 1176 , 874488 , 412934 , 6697088 , 2292240 , 83385480 , 8802460 , 40376284 , 180163044 , 2234303966 , 611249717
n×2
41630644
n×3
62445966
n×4
83261288
n×5
104076610
n÷2
10407661
n÷3
6938440.6666667
n÷3
5203830.5
n÷5
4163064.4
n2
433277629963684
n3
9.0188133830909E+21
n4
1.8772950462695E+29
n5
3.9076500877104E+36
2 √n
4562.3811765349
3 √n
275.08128506214
4 √n
67.545400854054
5 √n
29.085506207256
1 , 2 , 23 , 46 , 341 , 682 , 1327 , 2654 , 7843 , 15686 , 30521 , 61042 , 452507 , 905014 , 10407661 , 20815322
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20815321
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20815322 can be divided by 16 positive divisors.
The sum of these divisors (counting 20815322) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011001110111011010
3
Ternary
1110011112020212
4
Quaternary
1033121313122
5
Quinary
20312042242
6
Senary
2022051122
8
Octal
117316732
10
Decimal
20815322
12
Duodecimal
6b79aa2
16
Hexadecimal
13d9dda
20
Vigesimal
6a1i62
36
Base36
ce57e
md5
e9bec31e3af011c9dede28cfe9fc466a
sha1
ec2e61b4424e0b8b8c8950dc5640a48680e754aa
sha256
11361b821d4147aa5c3bd918e4bd88ae44ab2758b53519fe84dd3196ff98aace
sha512
6cfdbd683f3d4dbc2a3ad8e0e2b229671b69e0a5da025a8934d73f4c80132a00a07491104a71e9ddf526b8f0a3476b761e27efff26906566850f874b5ab54c2e
ripemd-160
9373c8413224048eaee4a1037ec1bef57dad0210
Diameter
41630644
Circumference
130786525.35461
Area
1.3611818192587E+15
Volume
3.7777917157888E+22
Surface area
5.4447272770348E+15
Circumference
130786525.35461
Perimeter
83261288
Area
433277629963684
Diagonal
29437310.677563
Surface area
2599665779782104
Volume
9.0188133830909E+21
Space diagonal
36053195.279906
Perimeter
62445966
Area
1.8761471722003E+14
Altitude
18026597.639953
Surface area
1.8761471722003E+14
Volume
1.0628773502399E+21
Height
9812436.892521