20169642 is an even 8-digits composite number following 20169641
and preceding 20169643 . In scientific notation, it is written as 2.0169642 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6723212 positive integers (up to 20169642) that are relatively prime to 20169642.
20169642 has 8 divisors, whose sum is 40339296
The reverse of 20169642 is 24696102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-nine thousand six hundred forty-two
Scientific notation
2.0169642 × 10^7
Engineering notation
2.0169642 × 10^6
Prime Factorization
2 × 3 × 3361607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169642
Product of the distinct prime numbers
The prime factorization of 20169642 is 2 × 3 × 3361607.
Since it has a total of 3 prime factors.
5 , 8 , 3 , 5 , 277 , 248 , 3956 , 236 , 66511 , 14905 , 131729 , 445226 , 2894874 , 9469665 , 5102511 , 71115110 , 347137505 , 900562866 , 9529145644 , 8082316651
n×2
40339284
n×3
60508926
n×4
80678568
n×5
100848210
n÷2
10084821
n÷3
6723214
n÷3
5042410.5
n÷5
4033928.4
n2
406814458408164
n3
8.2053019865166E+21
n4
1.6549800356993E+29
n5
3.3380354837202E+36
2 √n
4491.0624578155
3 √n
272.20706731003
4 √n
67.015389708749
5 √n
28.902781383415
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169642 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100001110101010
3
Ternary
1101221201112210
4
Quaternary
1030330032222
5
Quinary
20130412032
6
Senary
2000145550
8
Octal
114741652
10
Decimal
20169642
12
Duodecimal
69082b6
16
Hexadecimal
133c3aa
20
Vigesimal
661422
36
Base36
c0azu
md5
7ffb087c2295aefd2577a1857f9f92a4
sha1
55dad30ae0debdab1735f2e60cc25ac28918c865
sha256
3fbaca9a26b2f7a08cfabdfacbced015711faec7258d0f125d70d97845aea3ff
sha512
f3c7b7459f0373fbf5bf55e590ede96c130492c4a239271353b4ad75819b5f9868ec20b4eafe5d8bb7e78f7e9170617c90ccbfd2d51d16b511ffdb01e4383706
ripemd-160
59b95243c7bcc56cee41f9c1ed92d516ebcf30bf
Diameter
40339284
Circumference
126729598.26547
Area
1.2780453139092E+15
Volume
3.4370288588435E+22
Surface area
5.1121812556368E+15
Circumference
126729598.26547
Perimeter
80678568
Area
406814458408164
Diagonal
28524181.26461
Surface area
2440886750448984
Volume
8.2053019865166E+21
Space diagonal
34934844.714475
Perimeter
60508926
Area
1.7615582780414E+14
Altitude
17467422.357238
Surface area
1.7615582780414E+14
Volume
9.6700411272488E+20
Height
9508060.4215367