20163982 is an even 8-digits composite number following 20163981
and preceding 20163983 . In scientific notation, it is written as 2.0163982 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10081990 positive integers (up to 20163982) that are relatively prime to 20163982.
20163982 has 4 divisors, whose sum is 30245976
The reverse of 20163982 is 28936102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-three thousand nine hundred eighty-two
Scientific notation
2.0163982 × 10^7
Engineering notation
2.0163982 × 10^6
Prime Factorization
2 × 10081991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163982
Product of the distinct prime numbers
The prime factorization of 20163982 is 2 × 10081991.
Since it has a total of 2 prime factors.
6 , 5 , 42 , 40 , 560 , 216 , 8456 , 9816 , 21422 , 43387 , 726063 , 8240 , 1553354 , 4944359 , 93999558 , 24641841 , 395658225 , 747331591 , 3708345920 , 6208773661
n×2
40327964
n×3
60491946
n×4
80655928
n×5
100819910
n÷2
10081991
n÷3
6721327.3333333
n÷3
5040995.5
n÷5
4032796.4
n2
406586170096324
n3
8.1983962152712E+21
n4
1.653123137136E+29
n5
3.3333545180993E+36
2 √n
4490.4322731782
3 √n
272.18160270106
4 √n
67.010687753359
5 √n
28.901159063015
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20163981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163982 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010110110001110
3
Ternary
1101221102210011
4
Quaternary
1030322312032
5
Quinary
20130221412
6
Senary
2000103434
8
Octal
114726616
10
Decimal
20163982
12
Duodecimal
6904b7a
16
Hexadecimal
133ad8e
20
Vigesimal
6609j2
36
Base36
c06mm
md5
fc4648c340eaf8576875fa90537ae404
sha1
5e4dd7eacfa2782916d6b41f19464a4cee0914f0
sha256
dbd4c27fc15562a4b8f396d5e7211c29c1c53ff4883c51306e5418edf158761d
sha512
b43d777d86484d8b092b7acdfad52b9d3a2a2976d9ca2d28bedeec95a4900c567eac4e561c2880e2312ba3824009bb8468e21880b728dcf71586a8ef015d8d44
ripemd-160
43ce19069d2963d07d67a34e0a030d7079db5e24
Diameter
40327964
Circumference
126694035.43663
Area
1.2773281250258E+15
Volume
3.4341361761486E+22
Surface area
5.1093125001033E+15
Circumference
126694035.43663
Perimeter
80655928
Area
406586170096324
Diagonal
28516176.815847
Surface area
2439517020577944
Volume
8.1983962152712E+21
Space diagonal
34925041.306904
Perimeter
60491946
Area
1.7605697606542E+14
Altitude
17462520.653452
Surface area
1.7605697606542E+14
Volume
9.6619025977873E+20
Height
9505392.271949