20763909 is an odd 8-digits composite number following 20763908
and preceding 20763910 . In scientific notation, it is written as 2.0763909 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13822632 positive integers (up to 20763909) that are relatively prime to 20763909.
20763909 has 8 divisors, whose sum is 23104320
The reverse of 20763909 is 90936702
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred sixty-three thousand nine hundred nine
Scientific notation
2.0763909 × 10^7
Engineering notation
2.0763909 × 10^6
Prime Factorization
9 × 983 × 2347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20763909
Product of the distinct prime numbers
The prime factorization of 20763909 is 9 × 983 × 2347.
Since it has a total of 3 prime factors.
2 , 2 , 25 , 61 , 979 , 461 , 9226 , 3463 , 54844 , 87850 , 148927 , 758241 , 5260290 , 8173502 , 16939423 , 51906457 , 342739669 , 244999987 , 4064408190 , 1811451826
n×2
41527818
n×3
62291727
n×4
83055636
n×5
103819545
n÷2
10381954.5
n÷3
6921303
n÷3
5190977.25
n÷5
4152781.8
n2
431139916960281
n3
8.9521500020308E+21
n4
1.8588162799652E+29
n5
3.8596292084916E+36
2 √n
4556.7432449064
3 √n
274.85461847294
4 √n
67.503653567095
5 √n
29.071123987002
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20763908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20763909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20763909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101010100000101
3
Ternary
1110001220201200
4
Quaternary
1033031110011
5
Quinary
20303421114
6
Senary
2021013113
8
Octal
117152405
10
Decimal
20763909
12
Duodecimal
6b54199
16
Hexadecimal
13cd505
20
Vigesimal
69f9f9
36
Base36
cd1j9
md5
44652956dcde067244fb0818f0ce1c24
sha1
52f2b442ada81d02ee7fc655c121a101a3cd6ad3
sha256
8c111ffcfe39c690690f55949a1336c3266d6c980aec05f93a832c1ecf40ab7c
sha512
72142c49a4f6cbb59e01521919e6e3da9f2169c0ce24bf3e35a5009dc430b3e764e942e5479f5fc5a81db73aab109d6b5b323e733f9b9b875848157e82cd36a7
ripemd-160
243eb295dfc3ad843784bd1a02f6562cc13f458a
Diameter
41527818
Circumference
130463487.94841
Area
1.3544659957917E+15
Volume
3.7498678240285E+22
Surface area
5.4178639831669E+15
Circumference
130463487.94841
Perimeter
83055636
Area
431139916960281
Diagonal
29364601.715681
Surface area
2586839501761686
Volume
8.9521500020308E+21
Space diagonal
35964145.351737
Perimeter
62291727
Area
1.8668906033656E+14
Altitude
17982072.675868
Surface area
1.8668906033656E+14
Volume
1.0550209954392E+21
Height
9788200.5718936