20172866 is an even 8-digits composite number following 20172865
and preceding 20172867 . In scientific notation, it is written as 2.0172866 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8603280 positive integers (up to 20172866) that are relatively prime to 20172866.
20172866 has 16 divisors, whose sum is 34751040
The reverse of 20172866 is 66827102
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventy-two thousand eight hundred sixty-six
Scientific notation
2.0172866 × 10^7
Engineering notation
2.0172866 × 10^6
Prime Factorization
2 × 7 × 211 × 6829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20172866
Product of the distinct prime numbers
The prime factorization of 20172866 is 2 × 7 × 211 × 6829.
Since it has a total of 4 prime factors.
3 , 8 , 21 , 47 , 689 , 980 , 2919 , 7087 , 46905 , 59080 , 584892 , 728655 , 9830480 , 8042451 , 24321175 , 77858408 , 902410514 , 67255490 , 9044342846 , 1815232915
n×2
40345732
n×3
60518598
n×4
80691464
n×5
100864330
n÷2
10086433
n÷3
6724288.6666667
n÷3
5043216.5
n÷5
4034573.2
n2
406944522653956
n3
8.2092373249322E+21
n4
1.6560384451806E+29
n5
3.3407041645476E+36
2 √n
4491.4213785838
3 √n
272.22157010966
4 √n
67.018067553339
5 √n
28.903705312653
1 , 2 , 7 , 14 , 211 , 422 , 1477 , 2954 , 6829 , 13658 , 47803 , 95606 , 1440919 , 2881838 , 10086433 , 20172866
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
-20172865
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 20172866 can be divided by 16 positive divisors.
The sum of these divisors (counting 20172866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101000001000010
3
Ternary
1101221212222012
4
Quaternary
1030331001002
5
Quinary
20131012431
6
Senary
2000212522
8
Octal
114750102
10
Decimal
20172866
12
Duodecimal
690a142
16
Hexadecimal
133d042
20
Vigesimal
661c36
36
Base36
c0dhe
md5
7f35cdaf81c469b03125419fa1945479
sha1
b3b6a8b7d077a5b062f8e0691c83ff4c189a1493
sha256
7ceb33ef43c1eea55284bc2d35cf8ff29df2a1f22dab4b29b37eefb1642ed6d4
sha512
1675d099a22ecd59be3cbbe04e0536b5b69972c43823fc34be20ff8b7d1c6feb562a94c149048ff97d1d90ce53eac951278723bf3586eef8318a8d5d14ee2cd5
ripemd-160
dabf1c95eacbb2ba1db1947e70728605cec6d75d
Diameter
40345732
Circumference
126749855.2549
Area
1.2784539227883E+15
Volume
3.4386772895443E+22
Surface area
5.1138156911531E+15
Circumference
126749855.2549
Perimeter
80691464
Area
406944522653956
Diagonal
28528740.689135
Surface area
2441667135923736
Volume
8.2092373249322E+21
Space diagonal
34940428.846279
Perimeter
60518598
Area
1.7621214727463E+14
Altitude
17470214.423139
Surface area
1.7621214727463E+14
Volume
9.6746789680488E+20
Height
9509580.2297117