20172171 is an odd 8-digits composite number following 20172170
and preceding 20172172 . In scientific notation, it is written as 2.0172171 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13118976 positive integers (up to 20172171) that are relatively prime to 20172171.
20172171 has 16 divisors, whose sum is 27560736
The reverse of 20172171 is 17127102
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-two thousand one hundred seventy-one
Scientific notation
2.0172171 × 10^7
Engineering notation
2.0172171 × 10^6
Prime Factorization
3 × 53 × 293 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20172171
Product of the distinct prime numbers
The prime factorization of 20172171 is 3 × 53 × 293 × 433.
Since it has a total of 4 prime factors.
3 , 5 , 56 , 37 , 530 , 537 , 9613 , 9176 , 56051 , 99581 , 611370 , 926641 , 9835421 , 1909839 , 59235052 , 46079035 , 369744378 , 912731756 , 9201621932 , 3410084553
n×2
40344342
n×3
60516513
n×4
80688684
n×5
100860855
n÷2
10086085.5
n÷3
6724057
n÷3
5043042.75
n÷5
4034434.2
n2
406916482853241
n3
8.2083888748341E+21
n4
1.6558102401765E+29
n5
3.3401287308392E+36
2 √n
4491.3440082007
3 √n
272.21844386136
4 √n
67.017490315593
5 √n
28.903506150551
1 , 3 , 53 , 159 , 293 , 433 , 879 , 1299 , 15529 , 22949 , 46587 , 68847 , 126869 , 380607 , 6724057 , 20172171
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
-20172170
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 20172171 can be divided by 16 positive divisors.
The sum of these divisors (counting 20172171) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100110110001011
3
Ternary
1101221212000110
4
Quaternary
1030330312023
5
Quinary
20131002141
6
Senary
2000205403
8
Octal
114746613
10
Decimal
20172171
12
Duodecimal
6909863
16
Hexadecimal
133cd8b
20
Vigesimal
661a8b
36
Base36
c0cy3
md5
a829652c66b72ff6576d397ef63023a8
sha1
03ee70308711ba1bab7cc4bbf789de80bae04a0c
sha256
6524782cc04ad0fc6f8e8293154dc475e15f1da1f7a5e7e0570c8da19886d8e6
sha512
06ba17fa97b4b2ae00887a6b9191fdf37a6f71fa051597eab91dceaf799e337001a705194f7f9d202c26d5fdf7e76f6a2aeb571b98a1f645f6d2b45c58a39ebe
ripemd-160
b86429d9204f3972aaba823b8b7d8c01e3ae2788
Diameter
40344342
Circumference
126745488.44111
Area
1.2783658331563E+15
Volume
3.4383218915983E+22
Surface area
5.1134633326254E+15
Circumference
126745488.44111
Perimeter
80688684
Area
406916482853241
Diagonal
28527757.810709
Surface area
2441498897119446
Volume
8.2083888748341E+21
Space diagonal
34939225.070967
Perimeter
60516513
Area
1.7620000568476E+14
Altitude
17469612.535484
Surface area
1.7620000568476E+14
Volume
9.6736790600191E+20
Height
9509252.6035697