20169871 is an odd 8-digits composite number following 20169870
and preceding 20169872 . In scientific notation, it is written as 2.0169871 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18370560 positive integers (up to 20169871) that are relatively prime to 20169871.
20169871 has 8 divisors, whose sum is 22045824
The reverse of 20169871 is 17896102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-nine thousand eight hundred seventy-one
Scientific notation
2.0169871 × 10^7
Engineering notation
2.0169871 × 10^6
Prime Factorization
17 × 31 × 38273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169871
Product of the distinct prime numbers
The prime factorization of 20169871 is 17 × 31 × 38273.
Since it has a total of 3 prime factors.
8 , 7 , 58 , 53 , 279 , 531 , 3481 , 3056 , 82765 , 28973 , 189000 , 9427 , 6596730 , 1335588 , 58544610 , 1891637 , 226243472 , 415715869 , 7446811257 , 7323219055
n×2
40339742
n×3
60509613
n×4
80679484
n×5
100849355
n÷2
10084935.5
n÷3
6723290.3333333
n÷3
5042467.75
n÷5
4033974.2
n2
406823696156641
n3
8.2055814712226E+21
n4
1.6550551975455E+29
n5
3.3382249832372E+36
2 √n
4491.0879528239
3 √n
272.20809749163
4 √n
67.015579926043
5 √n
28.9028470138
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
-20169870
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 20169871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010010001111
3
Ternary
1101221201212021
4
Quaternary
1030330102033
5
Quinary
20130413441
6
Senary
2000151011
8
Octal
114742217
10
Decimal
20169871
12
Duodecimal
6908467
16
Hexadecimal
133c48f
20
Vigesimal
6614db
36
Base36
c0b67
md5
43fb8cdea53026a6229ec052cee0bc53
sha1
80790ace28e9b68dd39a3ab6e1a50a8823760990
sha256
59e9b16a38f3dec8fd04665c8150235d71ddac59ea4554bc6647616fe017e394
sha512
ff0b0a86a658b36f749e2444db8d4366de9a0db56f2f4eafbe176034933fdfa74d103193d57aa6ded3a55cb90fbbbbb4dd6f3c68fe50452b48b7ace6ea98f30b
ripemd-160
f04ab393f823ace12f0ff5b5df5e9d26dcbe2ce5
Diameter
40339742
Circumference
126731037.11491
Area
1.2780743351519E+15
Volume
3.4371459291234E+22
Surface area
5.1122973406078E+15
Circumference
126731037.11491
Perimeter
80679484
Area
406823696156641
Diagonal
28524505.119516
Surface area
2440942176939846
Volume
8.2055814712226E+21
Space diagonal
34935241.35411
Perimeter
60509613
Area
1.7615982786657E+14
Altitude
17467620.677055
Surface area
1.7615982786657E+14
Volume
9.6703705031337E+20
Height
9508168.3731719