20163949 is an odd 8-digits composite number following 20163948
and preceding 20163950 . In scientific notation, it is written as 2.0163949 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18579456 positive integers (up to 20163949) that are relatively prime to 20163949.
20163949 has 8 divisors, whose sum is 21754040
The reverse of 20163949 is 94936102
Previous prime number is 2017
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-three thousand nine hundred forty-nine
Scientific notation
2.0163949 × 10^7
Engineering notation
2.0163949 × 10^6
Prime Factorization
13 × 2017 × 769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163949
Product of the distinct prime numbers
The prime factorization of 20163949 is 13 × 2017 × 769.
Since it has a total of 3 prime factors.
9 , 10 , 16 , 44 , 620 , 185 , 1964 , 4609 , 25557 , 88276 , 564218 , 933733 , 1027497 , 3052471 , 69774601 , 84014464 , 127939447 , 264978591 , 5318976545 , 8025344137
n×2
40327898
n×3
60491847
n×4
80655796
n×5
100819745
n÷2
10081974.5
n÷3
6721316.3333333
n÷3
5040987.25
n÷5
4032789.8
n2
406584839274601
n3
8.1983559633063E+21
n4
1.6531123152795E+29
n5
3.3333272416568E+36
2 √n
4490.4285986975
3 √n
272.18145421852
4 √n
67.010660336229
5 √n
28.901149603189
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
-20163948
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 20163949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010110101101101
3
Ternary
1101221102201221
4
Quaternary
1030322311231
5
Quinary
20130221244
6
Senary
2000103341
8
Octal
114726555
10
Decimal
20163949
12
Duodecimal
6904b51
16
Hexadecimal
133ad6d
20
Vigesimal
6609h9
36
Base36
c06lp
md5
8c71f4d55c7b04ba83e797680defee61
sha1
165846ab6f5317b02c555abc1b36cba7659285c9
sha256
b11b9a6c5d7519ca9be185dc9928ca5686a25ed6cbff661ec2b407c18c1e59bb
sha512
f21b0d1e6235808f910539baad724cac3f3f2ef01d97e79448668f8f15458a4e341034d3d617eafc92f2c1e80c8e5b082615b80959883d9a0721e543d8ef69fd
ripemd-160
8d77e1d2e65ae276d74f6e6490c68feca9fa8452
Diameter
40327898
Circumference
126693828.09152
Area
1.2773239441261E+15
Volume
3.4341193154449E+22
Surface area
5.1092957765043E+15
Circumference
126693828.09152
Perimeter
80655796
Area
406584839274601
Diagonal
28516130.146799
Surface area
2439509035647606
Volume
8.1983559633063E+21
Space diagonal
34924984.149228
Perimeter
60491847
Area
1.7605639980271E+14
Altitude
17462492.074614
Surface area
1.7605639980271E+14
Volume
9.6618551603917E+20
Height
9505376.7155998