20851173 is an odd 8-digits composite number following 20851172
and preceding 20851174 . In scientific notation, it is written as 2.0851173 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 11572848 positive integers (up to 20851173) that are relatively prime to 20851173.
20851173 has 12 divisors, whose sum is 21807360
The reverse of 20851173 is 37115802
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred fifty-one thousand one hundred seventy-three
Scientific notation
2.0851173 × 10^7
Engineering notation
2.0851173 × 10^6
Prime Factorization
63 × 43 × 43 × 179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
484911
Product of the distinct prime numbers
The prime factorization of 20851173 is 63 × 43 × 43 × 179.
Since it has a total of 4 prime factors.
3 , 8 , 45 , 21 , 514 , 141 , 5794 , 6041 , 89917 , 58405 , 174791 , 416332 , 7002978 , 1488632 , 4567741 , 61958784 , 370360892 , 905705684 , 5391036948 , 1373792846
n×2
41702346
n×3
62553519
n×4
83404692
n×5
104255865
n÷2
10425586.5
n÷3
6950391
n÷3
5212793.25
n÷5
4170234.6
n2
434771415475929
n3
9.0654939995435E+21
n4
1.8902618371494E+29
n5
3.9414176581701E+36
2 √n
4566.3084652704
3 √n
275.23912204237
4 √n
67.574466074623
5 √n
29.095518320848
1 , 43 , 63 , 179 , 1849 , 2709 , 7697 , 11277 , 116487 , 330971 , 484911 , 20851173
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
-20851172
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 20851173 can be divided by 12 positive divisors.
The sum of these divisors (counting 20851173) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111100010100111100101
3
Ternary
1110020100102200
4
Quaternary
1033202213211
5
Quinary
20314214143
6
Senary
2022525113
8
Octal
117424745
10
Decimal
20851173
12
Duodecimal
6b96799
16
Hexadecimal
13e29e5
20
Vigesimal
6a67id
36
Base36
cewv9
md5
abea624e4aea35951d3798cc2457ea7d
sha1
d03c15e5f4fa7d9abb717378e4080334e0e3fb70
sha256
b0ccfe7e223e1f3eb048a7042b399caf964b68d637498922d8ce523738ed3818
sha512
6d2e90c40fb4bd4ae2f3d33cbaadabf0fbbc374f90c9af8ecb555c223463b3bb7d92776f9bc78d2ea2ae818c83303949d57bbfe97cdf24af11e1f2e9b3502e01
ripemd-160
98af5fdb615a830c58fdc9ee96e1f7cfa37b6eea
Diameter
41702346
Circumference
131011783.83106
Area
1.36587468485E+15
Volume
3.7973452466837E+22
Surface area
5.4634987394001E+15
Circumference
131011783.83106
Perimeter
83404692
Area
434771415475929
Diagonal
29488011.647988
Surface area
2608628492855574
Volume
9.0654939995435E+21
Space diagonal
36115291.033408
Perimeter
62553519
Area
1.8826154532074E+14
Altitude
18057645.516704
Surface area
1.8826154532074E+14
Volume
1.0683787136472E+21
Height
9829337.2159959