20809735 is an odd 8-digits composite number following 20809734
and preceding 20809736 . In scientific notation, it is written as 2.0809735 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16494624 positive integers (up to 20809735) that are relatively prime to 20809735.
20809735 has 8 divisors, whose sum is 25201440
The reverse of 20809735 is 53790802
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred nine thousand seven hundred thirty-five
Scientific notation
2.0809735 × 10^7
Engineering notation
2.0809735 × 10^6
Prime Factorization
5 × 109 × 38183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20809735
Product of the distinct prime numbers
The prime factorization of 20809735 is 5 × 109 × 38183.
Since it has a total of 3 prime factors.
8 , 2 , 61 , 86 , 783 , 796 , 8185 , 8696 , 6655 , 64173 , 847059 , 362287 , 9414899 , 1449584 , 69395046 , 97090437 , 976927883 , 6035540 , 601227846 , 9811554896
n×2
41619470
n×3
62429205
n×4
83238940
n×5
104048675
n÷2
10404867.5
n÷3
6936578.3333333
n÷3
5202433.75
n÷5
4161947
n2
433045070770225
n3
9.0115531657846E+21
n4
1.8752803331839E+29
n5
3.9024086784268E+36
2 √n
4561.7688455247
3 √n
275.05667151602
4 √n
67.540867965438
5 √n
29.083944682792
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
-20809734
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 20809735 can be divided by 8 positive divisors.
The sum of these divisors (counting 20809735) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000100000000111
3
Ternary
1110011020120221
4
Quaternary
1033120200013
5
Quinary
20311402420
6
Senary
2022005211
8
Octal
117304007
10
Decimal
20809735
12
Duodecimal
6b76807
16
Hexadecimal
13d8807
20
Vigesimal
6a146f
36
Base36
ce0w7
md5
2f0f9a2c7bb18a12977e735dcd497f00
sha1
6ac46cde5816d5e45949f68e0ad8747c19b0f08b
sha256
af6a2c0e91c0370e26a858d8f86961065aa1495627a2a54b043587407f95df4c
sha512
1b9e3a0bf2c1900d9990809dc34cd5c9844a211862d09ad547a4364d964a10ba508d7d5f627815aa8db0b6dd3a3c1f8d746bdbba9b8619e7fbf56c1e62a80703
ripemd-160
9c903726ca2b6d12fd737c435c032336f663ad7b
Diameter
41619470
Circumference
130751421.1983
Area
1.360451213005E+15
Volume
3.774750563075E+22
Surface area
5.44180485202E+15
Circumference
130751421.1983
Perimeter
83238940
Area
433045070770225
Diagonal
29429409.46639
Surface area
2598270424621350
Volume
9.0115531657846E+21
Space diagonal
36043518.312044
Perimeter
62429205
Area
1.8751401613532E+14
Altitude
18021759.156022
Surface area
1.8751401613532E+14
Volume
1.0620217254249E+21
Height
9809803.1554634