20112791 is an odd 8-digits prime number following 20112790
and preceding 20112792 . In scientific notation, it is written as 2.0112791 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20112790 positive integers (up to 20112791) that are relatively prime to 20112791.
20112791 has 2 divisors, whose sum is 20112792
The reverse of 20112791 is 19721102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twelve thousand seven hundred ninety-one
Scientific notation
2.0112791 × 10^7
Engineering notation
2.0112791 × 10^6
Prime Factorization
20112791
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20112791
Product of the distinct prime numbers
The prime factorization of 20112791 is 20112791.
Since it has a total of 1 prime factors.
7 , 4 , 59 , 30 , 537 , 637 , 1735 , 2829 , 79738 , 72699 , 692675 , 957774 , 8117197 , 8363527 , 73767509 , 12946200 , 830905351 , 62414517 , 7632277440 , 9776974250
n×2
40225582
n×3
60338373
n×4
80451164
n×5
100563955
n÷2
10056395.5
n÷3
6704263.6666667
n÷3
5028197.75
n÷5
4022558.2
n2
404524361809681
n3
8.1361139434865E+21
n4
1.6363995929753E+29
n5
3.2912563005997E+36
2 √n
4484.7286428501
3 √n
271.95107521857
4 √n
66.968116614178
5 √n
28.886469663587
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20112792
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10056396
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.7287543396
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005608
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112791 can be divided by 2 positive divisors.
The sum of these divisors (counting 20112791) is 20112792, the average is 10056396.
Base
System
Value
2
Binary
1001100101110010110010111
3
Ternary
1101211211120012
4
Quaternary
1030232112113
5
Quinary
20122102131
6
Senary
1555030435
8
Octal
114562627
10
Decimal
20112791
12
Duodecimal
689b41b
16
Hexadecimal
132e597
20
Vigesimal
65e1jb
36
Base36
bz34n
md5
d15d73f0dc1774d6fee886ea5f42c322
sha1
b2217d57962b44d87b50c9b98f51f44b11383a1d
sha256
0358bc6f0a8da4ca544e7b09b52fb67671de8fd4fb19dabcb15e30c524b62baf
sha512
675ec14b4c4b34c74f104d98875332b57bd514b93877afc96269daa976243ede7d47b5212c6b08b085c571d6ebbac5cddae77d9c1fad0cabd8ca7367b6dc7618
ripemd-160
91f29bb5cd724b52f70ec78cc7962190df8a9b3a
Diameter
40225582
Circumference
126372392.89757
Area
1.2708507632594E+15
Volume
3.4080474391502E+22
Surface area
5.0834030530376E+15
Circumference
126372392.89757
Perimeter
80451164
Area
404524361809681
Diagonal
28443781.809376
Surface area
2427146170858086
Volume
8.1361139434865E+21
Space diagonal
34836375.894014
Perimeter
60338373
Area
1.7516418688844E+14
Altitude
17418187.947007
Surface area
1.7516418688844E+14
Volume
9.5885022365762E+20
Height
9481260.6031252