20163931 is an odd 8-digits prime number following 20163930
and preceding 20163932 . In scientific notation, it is written as 2.0163931 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20163930 positive integers (up to 20163931) that are relatively prime to 20163931.
20163931 has 2 divisors, whose sum is 20163932
The reverse of 20163931 is 13936102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-three thousand nine hundred thirty-one
Scientific notation
2.0163931 × 10^7
Engineering notation
2.0163931 × 10^6
Prime Factorization
20163931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20163931
Product of the distinct prime numbers
The prime factorization of 20163931 is 20163931.
Since it has a total of 1 prime factors.
2 , 10 , 87 , 22 , 212 , 291 , 9656 , 1281 , 10560 , 16650 , 19648 , 531214 , 8354622 , 8381293 , 39153397 , 10538219 , 522155050 , 436504071 , 1006537274 , 3114170261
n×2
40327862
n×3
60491793
n×4
80655724
n×5
100819655
n÷2
10081965.5
n÷3
6721310.3333333
n÷3
5040982.75
n÷5
4032786.2
n2
406584113372761
n3
8.1983340077445E+21
n4
1.6531064124711E+29
n5
3.3333123636726E+36
2 √n
4490.426594434
3 √n
272.18137322797
4 √n
67.010645381417
5 √n
28.901144443278
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20163932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10081966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.426705782
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900813
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163931 can be divided by 2 positive divisors.
The sum of these divisors (counting 20163931) is 20163932, the average is 10081966.
Base
System
Value
2
Binary
1001100111010110101011011
3
Ternary
1101221102201021
4
Quaternary
1030322311123
5
Quinary
20130221211
6
Senary
2000103311
8
Octal
114726533
10
Decimal
20163931
12
Duodecimal
6904b37
16
Hexadecimal
133ad5b
20
Vigesimal
6609gb
36
Base36
c06l7
md5
3b306e0156129a9d990b819860d72029
sha1
7675a6012cb9d48ca3b92d26e4769712116c55f7
sha256
7ba70887c7f0bb175e5a8f5f6b199e6e168b773b01fc397bf7f71b5bd069f25f
sha512
0b71318b1473116ccb3fb1c916df61801ce404551344fc0dabdf8519e66b96d92678c826cdb9f6f9597b11d71ba8f2e9179935d0d2059d5c994428176fe334f2
ripemd-160
108b02949c8047686a0c94e231a43ba3553c25df
Diameter
40327862
Circumference
126693714.99418
Area
1.2773216636382E+15
Volume
3.4341101187207E+22
Surface area
5.1092866545527E+15
Circumference
126693714.99418
Perimeter
80655724
Area
406584113372761
Diagonal
28516104.690955
Surface area
2439504680236566
Volume
8.1983340077445E+21
Space diagonal
34924952.972313
Perimeter
60491793
Area
1.7605608547799E+14
Altitude
17462476.486157
Surface area
1.7605608547799E+14
Volume
9.6618292855141E+20
Height
9505368.2303184