20768085 is an odd 8-digits composite number following 20768084
and preceding 20768086 . In scientific notation, it is written as 2.0768085 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10108800 positive integers (up to 20768085) that are relatively prime to 20768085.
20768085 has 8 divisors, whose sum is 21320448
The reverse of 20768085 is 58086702
Previous prime number is 1703
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred sixty-eight thousand eighty-five
Scientific notation
2.0768085 × 10^7
Engineering notation
2.0768085 × 10^6
Prime Factorization
45 × 1703 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20768085
Product of the distinct prime numbers
The prime factorization of 20768085 is 45 × 1703 × 271.
Since it has a total of 3 prime factors.
6 , 2 , 90 , 70 , 217 , 487 , 6509 , 2120 , 39337 , 88265 , 935708 , 282375 , 9512858 , 5027150 , 5535808 , 62643012 , 122800580 , 564946673 , 9041944476 , 9709820637
n×2
41536170
n×3
62304255
n×4
83072340
n×5
103840425
n÷2
10384042.5
n÷3
6922695
n÷3
5192021.25
n÷5
4153617
n2
431313354567225
n3
8.9575524092873E+21
n4
1.8603120982803E+29
n5
3.8635119783614E+36
2 √n
4557.2014438688
3 √n
274.8730433265
4 √n
67.50704736447
5 √n
29.072293239368
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
-20768084
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 20768085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20768085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110010101010101
3
Ternary
1110002010110100
4
Quaternary
1033032111111
5
Quinary
20304034320
6
Senary
2021044313
8
Octal
117162525
10
Decimal
20768085
12
Duodecimal
6b56699
16
Hexadecimal
13ce555
20
Vigesimal
69g045
36
Base36
cd4r9
md5
001cdcfab97d41a091e676b5587d20ca
sha1
71b948ac67b3f19dfb40ba60736e07d1416bbd66
sha256
8a085309bdda45be6bb5fb390545a2ae02fd9a094e3aa7f31c3aaa4d1b3b3497
sha512
2d041f84d7ffa4fb0ee6263f00712640e9c1d953f17c8e3940cb23581f599eb83ecde5b1f947d4ac4b5dd79e9e2958c95a2a53b15cd4648c7d736722380dcec3
ripemd-160
c04d94ecbe305adbc95546b736d1f91013ba0b72
Diameter
41536170
Circumference
130489726.53026
Area
1.3550108661036E+15
Volume
3.7521307790883E+22
Surface area
5.4200434644143E+15
Circumference
130489726.53026
Perimeter
83072340
Area
431313354567225
Diagonal
29370507.471517
Surface area
2587880127403350
Volume
8.9575524092873E+21
Space diagonal
35971378.395909
Perimeter
62304255
Area
1.8676416102335E+14
Altitude
17985689.197955
Surface area
1.8676416102335E+14
Volume
1.0556576752402E+21
Height
9790169.1571724