20172982 is an even 8-digits composite number following 20172981
and preceding 20172983 . In scientific notation, it is written as 2.0172982 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9493152 positive integers (up to 20172982) that are relatively prime to 20172982.
20172982 has 8 divisors, whose sum is 32039496
The reverse of 20172982 is 28927102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seventy-two thousand nine hundred eighty-two
Scientific notation
2.0172982 × 10^7
Engineering notation
2.0172982 × 10^6
Prime Factorization
2 × 17 × 593323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172982
Product of the distinct prime numbers
The prime factorization of 20172982 is 2 × 17 × 593323.
Since it has a total of 3 prime factors.
2 , 4 , 72 , 75 , 765 , 13 , 1601 , 3846 , 21160 , 75574 , 273612 , 658903 , 3143428 , 9226786 , 40170383 , 74846111 , 173998009 , 55399361 , 3588044027 , 9665147022
n×2
40345964
n×3
60518946
n×4
80691928
n×5
100864910
n÷2
10086491
n÷3
6724327.3333333
n÷3
5043245.5
n÷5
4034596.4
n2
406949202772324
n3
8.2093789424404E+21
n4
1.6560765363703E+29
n5
3.340800215882E+36
2 √n
4491.434292072
3 √n
272.22209189375
4 √n
67.018163896603
5 √n
28.903738553563
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
-20172981
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 20172982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101000010110110
3
Ternary
1101221220010111
4
Quaternary
1030331002312
5
Quinary
20131013412
6
Senary
2000213234
8
Octal
114750266
10
Decimal
20172982
12
Duodecimal
690a21a
16
Hexadecimal
133d0b6
20
Vigesimal
661c92
36
Base36
c0dkm
md5
ce6da38b2cc25472cfbd8bb044c52ec5
sha1
ea0d17a5ec72106e1658354abf6f0764d08ceb00
sha256
e7bba7497f8f32607fbc0533175a89944b5569e109ab629c8d704e691fe66feb
sha512
a74fca005883c6de566d748e47a0eba7ed7aa9ba3909c80abbc90546a3451a11c96dba42853a90ee05762eb8a53a9d679eb2b8fb6b0e22189368d9c4c27c53aa
ripemd-160
c15ce84ed6d597fae3aab8b5dec061247dff73ab
Diameter
40345964
Circumference
126750584.1044
Area
1.2784686258138E+15
Volume
3.4387366101474E+22
Surface area
5.113874503255E+15
Circumference
126750584.1044
Perimeter
80691928
Area
406949202772324
Diagonal
28528904.737908
Surface area
2441695216633944
Volume
8.2093789424404E+21
Space diagonal
34940629.764172
Perimeter
60518946
Area
1.7621417382533E+14
Altitude
17470314.882086
Surface area
1.7621417382533E+14
Volume
9.6748458658828E+20
Height
9509634.9126361