20131718 is an even 8-digits composite number following 20131717
and preceding 20131719 . In scientific notation, it is written as 2.0131718 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10058904 positive integers (up to 20131718) that are relatively prime to 20131718.
20131718 has 8 divisors, whose sum is 30218448
The reverse of 20131718 is 81713102
Previous prime number is 2053
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-one thousand seven hundred eighteen
Scientific notation
2.0131718 × 10^7
Engineering notation
2.0131718 × 10^6
Prime Factorization
2 × 2053 × 4903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131718
Product of the distinct prime numbers
The prime factorization of 20131718 is 2 × 2053 × 4903.
Since it has a total of 3 prime factors.
8 , 1 , 53 , 73 , 557 , 489 , 7214 , 569 , 58462 , 95291 , 320447 , 636728 , 840874 , 293747 , 45389484 , 4295056 , 936906358 , 253043098 , 9233702634 , 2674054590
n×2
40263436
n×3
60395154
n×4
80526872
n×5
100658590
n÷2
10065859
n÷3
6710572.6666667
n÷3
5032929.5
n÷5
4026343.6
n2
405286069631524
n3
8.1591048631502E+21
n4
1.6425679823737E+29
n5
3.3067715416976E+36
2 √n
4486.8383077619
3 √n
272.03635435362
4 √n
66.983866025797
5 √n
28.891904299957
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
-20131717
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 20131718 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131718) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111110000110
3
Ternary
1101212210112012
4
Quaternary
1030302332012
5
Quinary
20123203333
6
Senary
1555254222
8
Octal
114627606
10
Decimal
20131718
12
Duodecimal
68aa372
16
Hexadecimal
1332f86
20
Vigesimal
65g95i
36
Base36
bzhqe
md5
99e36aa8cd570857bac00dfe17292a6f
sha1
7ed517b6c9f296c3f269c92512b930dcec15f1e9
sha256
ceaae683ee1f0a52d783eb02732da1a89b92af4cd42a59e1c9d2ee8d1dc723d2
sha512
d92889488dba9f7bf97e3ed9ff08f572fdaa5275adde86f63aa06c1fa49c00dd092b5a70d0ff3cb3ebccb2182fc0434986d80fdaa7425837d24244b19e135852
ripemd-160
e9987be30ce5344959739a0c98d9c0dfa24710e6
Diameter
40263436
Circumference
126491314.74588
Area
1.2732437389567E+15
Volume
3.4176778530589E+22
Surface area
5.0929749558267E+15
Circumference
126491314.74588
Perimeter
80526872
Area
405286069631524
Diagonal
28470548.629471
Surface area
2431716417789144
Volume
8.1591048631502E+21
Space diagonal
34869158.419649
Perimeter
60395154
Area
1.7549401605042E+14
Altitude
17434579.209824
Surface area
1.7549401605042E+14
Volume
9.6155972952427E+20
Height
9490182.8764902