20767909 is an odd 8-digits prime number following 20767908
and preceding 20767910 . In scientific notation, it is written as 2.0767909 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20767908 positive integers (up to 20767909) that are relatively prime to 20767909.
20767909 has 2 divisors, whose sum is 20767910
The reverse of 20767909 is 90976702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred sixty-seven thousand nine hundred nine
Scientific notation
2.0767909 × 10^7
Engineering notation
2.0767909 × 10^6
Prime Factorization
20767909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20767909
Product of the distinct prime numbers
The prime factorization of 20767909 is 20767909.
Since it has a total of 1 prime factors.
6 , 4 , 48 , 66 , 246 , 648 , 9858 , 7085 , 16143 , 3778 , 504927 , 687561 , 2477903 , 8526747 , 34869262 , 71074215 , 64450118 , 493812604 , 2389758195 , 1109479972
n×2
41535818
n×3
62303727
n×4
83071636
n×5
103839545
n÷2
10383954.5
n÷3
6922636.3333333
n÷3
5191977.25
n÷5
4153581.8
n2
431306044232281
n3
8.957324677766E+21
n4
1.860249037913E+29
n5
3.8633482736714E+36
2 √n
4557.1821337313
3 √n
274.87226684996
4 √n
67.506904341196
5 √n
29.072243964329
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20767910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10383955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4557.1822434482
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999036976
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20767909 can be divided by 2 positive divisors.
The sum of these divisors (counting 20767909) is 20767910, the average is 10383955.
Base
System
Value
2
Binary
1001111001110010010100101
3
Ternary
1110002010012211
4
Quaternary
1033032102211
5
Quinary
20304033114
6
Senary
2021043421
8
Octal
117162245
10
Decimal
20767909
12
Duodecimal
6b56571
16
Hexadecimal
13ce4a5
20
Vigesimal
69fjf9
36
Base36
cd4md
md5
5717f79991e5e7f8126419fa095c04c9
sha1
5d4ec9736ba1b83ca81b27ad7fcda170f7cce995
sha256
bbc320da15a830a77e954ee2eb152d9cb022a509a4355b34f6b99de5cd4ddc31
sha512
e9e26be13a5c590f3e1e580b2b9b9e8076cbe788e082145a894cb2479c850c407e753523dbd2e43edfba690b5e800338f5cf7d0da077ab14e20a37aec5aaa4d9
ripemd-160
910a055af87ca9417237378988852bb9938b3ed6
Diameter
41535818
Circumference
130488620.68964
Area
1.354987900009E+15
Volume
3.7520353871318E+22
Surface area
5.419951600036E+15
Circumference
130488620.68964
Perimeter
83071636
Area
431306044232281
Diagonal
29370258.56993
Surface area
2587836265393686
Volume
8.957324677766E+21
Space diagonal
35971073.554967
Perimeter
62303727
Area
1.8676099555547E+14
Altitude
17985536.777483
Surface area
1.8676099555547E+14
Volume
1.055630836823E+21
Height
9790086.1899768