20745166 is an even 8-digits composite number following 20745165
and preceding 20745167 . In scientific notation, it is written as 2.0745166 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9551808 positive integers (up to 20745166) that are relatively prime to 20745166.
20745166 has 16 divisors, whose sum is 33591600
The reverse of 20745166 is 66154702
Previous prime number is 1289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred forty-five thousand one hundred sixty-six
Scientific notation
2.0745166 × 10^7
Engineering notation
2.0745166 × 10^6
Prime Factorization
2 × 13 × 1289 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20745166
Product of the distinct prime numbers
The prime factorization of 20745166 is 2 × 13 × 1289 × 619.
Since it has a total of 4 prime factors.
8 , 10 , 9 , 97 , 870 , 730 , 4634 , 4930 , 90871 , 8239 , 613500 , 872153 , 1190414 , 8119947 , 88956910 , 44656345 , 418832812 , 26109040 , 9868791058 , 1754225281
n×2
41490332
n×3
62235498
n×4
82980664
n×5
103725830
n÷2
10372583
n÷3
6915055.3333333
n÷3
5186291.5
n÷5
4149033.2
n2
430361912367556
n3
8.9279293121424E+21
n4
1.8521137561666E+29
n5
3.842240732256E+36
2 √n
4554.6861582331
3 √n
274.7718923838
4 √n
67.488414992746
5 √n
29.065873752832
1 , 2 , 13 , 26 , 619 , 1238 , 1289 , 2578 , 8047 , 16094 , 16757 , 33514 , 797891 , 1595782 , 10372583 , 20745166
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
-20745165
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 20745166 can be divided by 16 positive divisors.
The sum of these divisors (counting 20745166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001000101111001110
3
Ternary
1110000222000111
4
Quaternary
1033020233032
5
Quinary
20302321131
6
Senary
2020350234
8
Octal
117105716
10
Decimal
20745166
12
Duodecimal
6b4537a
16
Hexadecimal
13c8bce
20
Vigesimal
69d2i6
36
Base36
ccn2m
md5
570df60238a87577d8e2f435cac2d723
sha1
6e85160db574112d09a1d9be9f64158b22975ed1
sha256
e73061f679b17847d37a59bc742b916a28f4b584ae5c2c24a257ba2fa219ae5f
sha512
d8441373fb3c154dbef62985586f4add1edd3c2b9981cf2fff83a5718099bfe7398aeca935df8dcb32b72b8906b5b5302a08e1b799cd509e56bab6055929df2f
ripemd-160
f47ad6cdca838cc537406603effe983401f283d4
Diameter
41490332
Circumference
130345722.2062
Area
1.3520218222788E+15
Volume
3.7397222851727E+22
Surface area
5.4080872891151E+15
Circumference
130345722.2062
Perimeter
82980664
Area
430361912367556
Diagonal
29338095.110881
Surface area
2582171474205336
Volume
8.9279293121424E+21
Space diagonal
35931681.52345
Perimeter
62235498
Area
1.8635217446578E+14
Altitude
17965840.761725
Surface area
1.8635217446578E+14
Volume
1.0521665597617E+21
Height
9779365.0369604