20787027 is an odd 8-digits composite number following 20787026
and preceding 20787028 . In scientific notation, it is written as 2.0787027 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13858016 positive integers (up to 20787027) that are relatively prime to 20787027.
20787027 has 4 divisors, whose sum is 27716040
The reverse of 20787027 is 72078702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred eighty-seven thousand twenty-seven
Scientific notation
2.0787027 × 10^7
Engineering notation
2.0787027 × 10^6
Prime Factorization
3 × 6929009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20787027
Product of the distinct prime numbers
The prime factorization of 20787027 is 3 × 6929009.
Since it has a total of 2 prime factors.
2 , 3 , 78 , 57 , 701 , 337 , 2616 , 482 , 76347 , 40419 , 883847 , 948593 , 2803834 , 4531395 , 79901885 , 26238984 , 668097601 , 403207723 , 1551259283 , 8172960620
n×2
41574054
n×3
62361081
n×4
83148108
n×5
103935135
n÷2
10393513.5
n÷3
6929009
n÷3
5196756.75
n÷5
4157405.4
n2
432100491498729
n3
8.9820845834973E+21
n4
1.8671083475344E+29
n5
3.8811631632124E+36
2 √n
4559.2792193504
3 √n
274.95658598409
4 √n
67.522434933512
5 √n
29.077594513719
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20787026
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20787027 can be divided by 4 positive divisors.
The sum of these divisors (counting 20787027) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010111101010011
3
Ternary
1110010002102220
4
Quaternary
1033102331103
5
Quinary
20310141102
6
Senary
2021312123
8
Octal
117227523
10
Decimal
20787027
12
Duodecimal
6b65643
16
Hexadecimal
13d2f53
20
Vigesimal
69i7b7
36
Base36
cdjdf
md5
a09ad7cc26dd5b6893e96ff4051e8737
sha1
c797ce2d835cad755635fee422a92fe3ab39a432
sha256
1a9fb34cbd9761c0bb86765c94be791d19c87ea259177216dc232b5a20332ad4
sha512
571d979a4b5034d21565a36acffad4ebdce093f6da92e4f6145c444578db50fc9baf344e584caeb02b1992e17940b8297ec0b607b2d71997cb026215af37e77c
ripemd-160
3e1d6467c1839bce94ebc4b98e630ff1d9e49dfd
Diameter
41574054
Circumference
130608742.62635
Area
1.3574837297049E+15
Volume
3.7624067921917E+22
Surface area
5.4299349188198E+15
Circumference
130608742.62635
Perimeter
83148108
Area
432100491498729
Diagonal
29397295.504816
Surface area
2592602948992374
Volume
8.9820845834973E+21
Space diagonal
36004186.902306
Perimeter
62361081
Area
1.8710500131282E+14
Altitude
18002093.451153
Surface area
1.8710500131282E+14
Volume
1.058548819697E+21
Height
9799098.5016052