20130994 is an even 8-digits composite number following 20130993
and preceding 20130995 . In scientific notation, it is written as 2.0130994 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8802000 positive integers (up to 20130994) that are relatively prime to 20130994.
20130994 has 16 divisors, whose sum is 34231680
The reverse of 20130994 is 49903102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty thousand nine hundred ninety-four
Scientific notation
2.0130994 × 10^7
Engineering notation
2.0130994 × 10^6
Prime Factorization
2 × 19 × 13 × 40751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130994
Product of the distinct prime numbers
The prime factorization of 20130994 is 2 × 19 × 13 × 40751.
Since it has a total of 4 prime factors.
1 , 7 , 60 , 6 , 184 , 609 , 2295 , 9555 , 9849 , 13638 , 50777 , 226640 , 6261194 , 2946443 , 31757530 , 18796982 , 845333578 , 137272702 , 9631482749 , 9354456157
n×2
40261988
n×3
60392982
n×4
80523976
n×5
100654970
n÷2
10065497
n÷3
6710331.3333333
n÷3
5032748.5
n÷5
4026198.8
n2
405256919428036
n3
8.1582246134643E+21
n4
1.642331707443E+29
n5
3.3061769748545E+36
2 √n
4486.7576266164
3 √n
272.03309321976
4 √n
66.983263779965
5 √n
28.891696488188
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 40751 , 81502 , 529763 , 774269 , 1059526 , 1548538 , 10065497 , 20130994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130994 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110010110010
3
Ternary
1101212202112101
4
Quaternary
1030302302302
5
Quinary
20123142434
6
Senary
1555251014
8
Octal
114626262
10
Decimal
20130994
12
Duodecimal
68a9a6a
16
Hexadecimal
1332cb2
20
Vigesimal
65g79e
36
Base36
bzh6a
md5
d0802915aa494ed87b84f500b2cfdb2d
sha1
29baa8a407747c026ab4d9bd8ce19c4a7781c6be
sha256
f27aeb7de6cb098df31143d2a7a159ad9b6acf263a35bc184c15fd1e98fefee7
sha512
a52021314a1e0dd15d95a79413fa9ab7c7fa2272af8905db9a71f0cf9120943aa147dcefdbf5b0d2777d32d6a1c0c2bce84bca5e16502f9e7cbd249126b8cd20
ripemd-160
31d0298f7e119c45e17826aa1f83b2136db8eedf
Diameter
40261988
Circumference
126486765.71972
Area
1.2731521608915E+15
Volume
3.4173091349326E+22
Surface area
5.0926086435662E+15
Circumference
126486765.71972
Perimeter
80523976
Area
405256919428036
Diagonal
28469524.738851
Surface area
2431541516568216
Volume
8.1582246134643E+21
Space diagonal
34867904.414864
Perimeter
60392982
Area
1.7548139364205E+14
Altitude
17433952.207432
Surface area
1.7548139364205E+14
Volume
9.6145599110393E+20
Height
9489841.5796171