20172943 is an odd 8-digits composite number following 20172942
and preceding 20172944 . In scientific notation, it is written as 2.0172943 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16869120 positive integers (up to 20172943) that are relatively prime to 20172943.
20172943 has 8 divisors, whose sum is 23617440
The reverse of 20172943 is 34927102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy-two thousand nine hundred forty-three
Scientific notation
2.0172943 × 10^7
Engineering notation
2.0172943 × 10^6
Prime Factorization
7 × 41 × 70289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172943
Product of the distinct prime numbers
The prime factorization of 20172943 is 7 × 41 × 70289.
Since it has a total of 3 prime factors.
7 , 1 , 41 , 64 , 286 , 73 , 2175 , 4179 , 88053 , 66978 , 853334 , 27827 , 6741109 , 2858958 , 37942769 , 45219793 , 924173497 , 623182619 , 5271782248 , 7204013764
n×2
40345886
n×3
60518829
n×4
80691772
n×5
100864715
n÷2
10086471.5
n÷3
6724314.3333333
n÷3
5043235.75
n÷5
4034588.6
n2
406947629281249
n3
8.2093313294758E+21
n4
1.6560637297763E+29
n5
3.3407679225144E+36
2 √n
4491.4299504723
3 √n
272.22191646656
4 √n
67.01813150538
5 √n
28.903727377757
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
-20172942
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 20172943 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101000010001111
3
Ternary
1101221220002001
4
Quaternary
1030331002033
5
Quinary
20131013233
6
Senary
2000213131
8
Octal
114750217
10
Decimal
20172943
12
Duodecimal
690a1a7
16
Hexadecimal
133d08f
20
Vigesimal
661c73
36
Base36
c0djj
md5
d4c6aed9fe8c28fe747b516198175aa3
sha1
366521b40118fcfd88d52cfb03ae35f0a4705568
sha256
ce71b36cf6e96e194582322df79f60f6e8e2aae2a21e37459beeef5c72c490cd
sha512
8e2e43eefd5d00f2304240876ea4fe505342735655c2d19af6a920231f0ddb875512ecb6806f6fe028a799d00f391053fd544ec608e1bd09ef75de83dc111a26
ripemd-160
0071c72f5430ee08e52a290c7362c5cb58f82aae
Diameter
40345886
Circumference
126750339.06017
Area
1.2784636825458E+15
Volume
3.4387166660754E+22
Surface area
5.113854730183E+15
Circumference
126750339.06017
Perimeter
80691772
Area
406947629281249
Diagonal
28528849.583579
Surface area
2441685775687494
Volume
8.2093313294758E+21
Space diagonal
34940562.214191
Perimeter
60518829
Area
1.7621349248371E+14
Altitude
17470281.107095
Surface area
1.7621349248371E+14
Volume
9.6747897534658E+20
Height
9509616.5278598