20130719 is an odd 8-digits composite number following 20130718
and preceding 20130720 . In scientific notation, it is written as 2.0130719 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 17186400 positive integers (up to 20130719) that are relatively prime to 20130719.
20130719 has 12 divisors, whose sum is 23510448
The reverse of 20130719 is 91703102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty thousand seven hundred nineteen
Scientific notation
2.0130719 × 10^7
Engineering notation
2.0130719 × 10^6
Prime Factorization
7 × 7 × 311 × 1321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2875817
Product of the distinct prime numbers
The prime factorization of 20130719 is 7 × 7 × 311 × 1321.
Since it has a total of 4 prime factors.
2 , 9 , 80 , 71 , 122 , 303 , 5786 , 7306 , 86243 , 41042 , 698808 , 859728 , 4562165 , 7848647 , 88427791 , 3652183 , 358523958 , 498314695 , 5448201239 , 7171926879
n×2
40261438
n×3
60392157
n×4
80522876
n×5
100653595
n÷2
10065359.5
n÷3
6710239.6666667
n÷3
5032679.75
n÷5
4026143.8
n2
405245847456961
n3
8.1578902810729E+21
n4
1.6422419688111E+29
n5
3.3059511604143E+36
2 √n
4486.7269807734
3 √n
272.03185450892
4 √n
66.983035022111
5 √n
28.891617552593
1 , 7 , 49 , 311 , 1321 , 2177 , 9247 , 15239 , 64729 , 410831 , 2875817 , 20130719
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
-20130718
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 20130719 can be divided by 12 positive divisors.
The sum of these divisors (counting 20130719) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010101110011111
3
Ternary
1101212202011012
4
Quaternary
1030302232133
5
Quinary
20123140334
6
Senary
1555245435
8
Octal
114625637
10
Decimal
20130719
12
Duodecimal
68a987b
16
Hexadecimal
1332b9f
20
Vigesimal
65g6fj
36
Base36
bzgyn
md5
25d21382eb4ab563b6daa1b1a53d4b79
sha1
c3f64f382e7bb5342c840a230302aa936b55c561
sha256
d5e79f368e5cdc058f98e12c4ba1db0bbebaedb15e90d9cd9c9397afdd7ea048
sha512
be33fc239447978d17ab8f9b72724ee9cf5398df93c0025e97c7ea5f13a9560d37a583714aede4799344941419a0322ccd688ccb92eb823dc8fc7a5877dc556e
ripemd-160
500c0a8ccd3bf4afb73ec5e92b957197780fd739
Diameter
40261438
Circumference
126485037.84376
Area
1.2731173772686E+15
Volume
3.417169090108E+22
Surface area
5.0924695090742E+15
Circumference
126485037.84376
Perimeter
80522876
Area
405245847456961
Diagonal
28469135.830122
Surface area
2431475084741766
Volume
8.1578902810729E+21
Space diagonal
34867428.100892
Perimeter
60392157
Area
1.7547659933794E+14
Altitude
17433714.050446
Surface area
1.7547659933794E+14
Volume
9.6141658965375E+20
Height
9489711.9433739