20793989 is an odd 8-digits prime number following 20793988
and preceding 20793990 . In scientific notation, it is written as 2.0793989 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 20793988 positive integers (up to 20793989) that are relatively prime to 20793989.
20793989 has 2 divisors, whose sum is 20793990
The reverse of 20793989 is 98939702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
2.0793989 × 10^7
Engineering notation
2.0793989 × 10^6
Prime Factorization
20793989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20793989
Product of the distinct prime numbers
The prime factorization of 20793989 is 20793989.
Since it has a total of 1 prime factors.
1 , 3 , 91 , 29 , 924 , 177 , 6694 , 115 , 64986 , 52141 , 589906 , 965262 , 567957 , 3700759 , 39142849 , 38369331 , 916514840 , 388683048 , 9297667813 , 6319532135
n×2
41587978
n×3
62381967
n×4
83175956
n×5
103969945
n÷2
10396994.5
n÷3
6931329.6666667
n÷3
5198497.25
n÷5
4158797.8
n2
432389978532121
n3
8.9911124573072E+21
n4
1.8696109353501E+29
n5
3.8876669223949E+36
2 √n
4560.0426533093
3 √n
274.98727875038
4 √n
67.528087884297
5 √n
29.079541988923
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20793990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10396995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.0427629574
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038184
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20793989 can be divided by 2 positive divisors.
The sum of these divisors (counting 20793989) is 20793990, the average is 10396995.
Base
System
Value
2
Binary
1001111010100101010000101
3
Ternary
1110010102222202
4
Quaternary
1033110222011
5
Quinary
20310401424
6
Senary
2021404245
8
Octal
117245205
10
Decimal
20793989
12
Duodecimal
6b69685
16
Hexadecimal
13d4a85
20
Vigesimal
69j4j9
36
Base36
cdoqt
md5
c716e711642f4f16dbe133b990b4d59d
sha1
b8a06eac6cb360aba4056b785e71a0535155d38a
sha256
c7acd45686044fd55ae0cf91d9b9c3ca44703d05e1a7814df75ba079ba5c7b1c
sha512
a801b5cc5cf77a57c9d859cc91fb4d76435c353686951727cfe52d9eb8748e88488e05b70ac5ac01f34f60ddaddd2b712bf0887e91eccb7c7ad89c38f685af24
ripemd-160
dc7a3ce075a5d04beda53eb11c569c49d696fec3
Diameter
41587978
Circumference
130652486.16245
Area
1.3583931800424E+15
Volume
3.7661883791301E+22
Surface area
5.4335727201694E+15
Circumference
130652486.16245
Perimeter
83175956
Area
432389978532121
Diagonal
29407141.259637
Surface area
2594339871192726
Volume
8.9911124573072E+21
Space diagonal
36016245.440028
Perimeter
62381967
Area
1.8723035287531E+14
Altitude
18008122.720014
Surface area
1.8723035287531E+14
Volume
1.0596127648288E+21
Height
9802380.419879