20131019 is an odd 8-digits prime number following 20131018
and preceding 20131020 . In scientific notation, it is written as 2.0131019 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20131018 positive integers (up to 20131019) that are relatively prime to 20131019.
20131019 has 2 divisors, whose sum is 20131020
The reverse of 20131019 is 91013102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty-one thousand nineteen
Scientific notation
2.0131019 × 10^7
Engineering notation
2.0131019 × 10^6
Prime Factorization
20131019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20131019
Product of the distinct prime numbers
The prime factorization of 20131019 is 20131019.
Since it has a total of 1 prime factors.
1 , 8 , 67 , 11 , 660 , 222 , 9093 , 7495 , 8264 , 33677 , 470275 , 407316 , 7403611 , 7456832 , 88236081 , 41742460 , 382487571 , 16226939 , 153001147 , 7544183167
n×2
40262038
n×3
60393057
n×4
80524076
n×5
100655095
n÷2
10065509.5
n÷3
6710339.6666667
n÷3
5032754.75
n÷5
4026203.8
n2
405257925978361
n3
8.158255007771E+21
n4
1.6423398656828E+29
n5
3.3061975040518E+36
2 √n
4486.7604125917
3 √n
272.03320582928
4 √n
66.983284576017
5 √n
28.891703664108
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20131020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065510
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.7605240307
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006508
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131019 can be divided by 2 positive divisors.
The sum of these divisors (counting 20131019) is 20131020, the average is 10065510.
Base
System
Value
2
Binary
1001100110010110011001011
3
Ternary
1101212202120022
4
Quaternary
1030302303023
5
Quinary
20123143034
6
Senary
1555251055
8
Octal
114626313
10
Decimal
20131019
12
Duodecimal
68a9a8b
16
Hexadecimal
1332ccb
20
Vigesimal
65g7aj
36
Base36
bzh6z
md5
0fa7580b0edc3f0ccc9d8ef4d5c99241
sha1
d4a5c464d895d7fe9dac5e09b5655e55d722dcee
sha256
19859368f2821d3a6a49296db53d730a792758346ada8199145ea338073cee77
sha512
8216ca1a9dc989111786101f27c016b0e0acbd2da94df59f7df337e6d058aecfc2ec9ea595dd1aeea36e41588a8cf67627ea4e7f627297c8e34c9468cf848cd1
ripemd-160
e202082e4bebb15ebe7e182dd8982a8ec7aad172
Diameter
40262038
Circumference
126486922.79935
Area
1.2731553230627E+15
Volume
3.4173218664701E+22
Surface area
5.0926212922506E+15
Circumference
126486922.79935
Perimeter
80524076
Area
405257925978361
Diagonal
28469560.09419
Surface area
2431547555870166
Volume
8.158255007771E+21
Space diagonal
34867947.716134
Perimeter
60393057
Area
1.7548182949113E+14
Altitude
17433973.858067
Surface area
1.7548182949113E+14
Volume
9.6145957310733E+20
Height
9489853.3647302