20163771 is an odd 8-digits composite number following 20163770
and preceding 20163772 . In scientific notation, it is written as 2.0163771 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13280064 positive integers (up to 20163771) that are relatively prime to 20163771.
20163771 has 12 divisors, whose sum is 29477448
The reverse of 20163771 is 17736102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-three thousand seven hundred seventy-one
Scientific notation
2.0163771 × 10^7
Engineering notation
2.0163771 × 10^6
Prime Factorization
3 × 3 × 83 × 26993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6721257
Product of the distinct prime numbers
The prime factorization of 20163771 is 3 × 3 × 83 × 26993.
Since it has a total of 4 prime factors.
8 , 7 , 28 , 36 , 992 , 799 , 8205 , 5226 , 87284 , 72828 , 756649 , 356435 , 8616741 , 8182061 , 24083203 , 77480862 , 672502256 , 189125893 , 9942668529 , 4867583341
n×2
40327542
n×3
60491313
n×4
80655084
n×5
100818855
n÷2
10081885.5
n÷3
6721257
n÷3
5040942.75
n÷5
4032754.2
n2
406577660940441
n3
8.1981388489187E+21
n4
1.653053943758E+29
n5
3.3331801172583E+36
2 √n
4490.4087787194
3 √n
272.1806533099
4 √n
67.010512449312
5 √n
28.901098577243
1 , 3 , 9 , 83 , 249 , 747 , 26993 , 80979 , 242937 , 2240419 , 6721257 , 20163771
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20163770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163771 can be divided by 12 positive divisors.
The sum of these divisors (counting 20163771) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010110010111011
3
Ternary
1101221102111100
4
Quaternary
1030322302323
5
Quinary
20130220041
6
Senary
2000102443
8
Octal
114726273
10
Decimal
20163771
12
Duodecimal
6904a23
16
Hexadecimal
133acbb
20
Vigesimal
66098b
36
Base36
c06gr
md5
905ae45bdddb024aca0ccadc347690d8
sha1
6e54c44f13bfa56e0970c1de2fefa29791dcd9c0
sha256
621353fd4bd356cf83911799b4f00441da84eb8d1b17b71de2e47aa04eefc386
sha512
a4e323877177e8c775d7c7e12b16280168f6377a31f01a400b241153bb92af0b937da72cf82272ae3c118097e87da023b6e21bbf16375c00c0069a66b1059e27
ripemd-160
a8bbd379769d56266df04ebb091b0665abb14881
Diameter
40327542
Circumference
126692709.68453
Area
1.2773013927242E+15
Volume
3.4340283707829E+22
Surface area
5.1092055708968E+15
Circumference
126692709.68453
Perimeter
80655084
Area
406577660940441
Diagonal
28515878.416785
Surface area
2439465965642646
Volume
8.1981388489187E+21
Space diagonal
34924675.844184
Perimeter
60491313
Area
1.7605329149284E+14
Altitude
17462337.922092
Surface area
1.7605329149284E+14
Volume
9.6615992886321E+20
Height
9505292.8055951