20763985 is an odd 8-digits composite number following 20763984
and preceding 20763986 . In scientific notation, it is written as 2.0763985 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15101040 positive integers (up to 20763985) that are relatively prime to 20763985.
20763985 has 8 divisors, whose sum is 27182016
The reverse of 20763985 is 58936702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred sixty-three thousand nine hundred eighty-five
Scientific notation
2.0763985 × 10^7
Engineering notation
2.0763985 × 10^6
Prime Factorization
5 × 11 × 377527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20763985
Product of the distinct prime numbers
The prime factorization of 20763985 is 5 × 11 × 377527.
Since it has a total of 3 prime factors.
2 , 3 , 50 , 70 , 411 , 625 , 234 , 1229 , 53142 , 19499 , 554813 , 993138 , 9773710 , 6245690 , 87673188 , 51721802 , 58147765 , 411637773 , 9171051819 , 4638473299
n×2
41527970
n×3
62291955
n×4
83055940
n×5
103819925
n÷2
10381992.5
n÷3
6921328.3333333
n÷3
5190996.25
n÷5
4152797
n2
431143073080225
n3
8.9522483022917E+21
n4
1.8588434946506E+29
n5
3.8596998440273E+36
2 √n
4556.751584188
3 √n
274.85495381322
4 √n
67.50371533618
5 √n
29.07114526818
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
-20763984
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 20763985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20763985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101010101010001
3
Ternary
1110001220211111
4
Quaternary
1033031111101
5
Quinary
20303421420
6
Senary
2021013321
8
Octal
117152521
10
Decimal
20763985
12
Duodecimal
6b54241
16
Hexadecimal
13cd551
20
Vigesimal
69f9j5
36
Base36
cd1ld
md5
46edf1b583054fab03848bba4c458ff0
sha1
4e5df90e0c9224ada1c98f19dc48b24e1b8415be
sha256
63d2f733c09a572dac62e97dd6dfce1c10820fd459a53ba728573f7ab8fc68e4
sha512
b18a544c1df15463d3b5e3baa931e1b075fdfd5138d6da3016685826a7cb0cbe0abe5f11f82655f897b02caba62943f95625c69d0096b84b9c5bbd109d07bbba
ripemd-160
811efe6099750925ed627c05ca7daf10ba73a8fa
Diameter
41527970
Circumference
130463965.4705
Area
1.354475911035E+15
Volume
3.7499089999455E+22
Surface area
5.4179036441398E+15
Circumference
130463965.4705
Perimeter
83055940
Area
431143073080225
Diagonal
29364709.195912
Surface area
2586858438481350
Volume
8.9522483022917E+21
Space diagonal
35964276.987598
Perimeter
62291955
Area
1.8669042697658E+14
Altitude
17982138.493799
Surface area
1.8669042697658E+14
Volume
1.055032580236E+21
Height
9788236.3986372