20804869 is an odd 8-digits prime number following 20804868
and preceding 20804870 . In scientific notation, it is written as 2.0804869 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20804868 positive integers (up to 20804869) that are relatively prime to 20804869.
20804869 has 2 divisors, whose sum is 20804870
The reverse of 20804869 is 96840802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred four thousand eight hundred sixty-nine
Scientific notation
2.0804869 × 10^7
Engineering notation
2.0804869 × 10^6
Prime Factorization
20804869
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20804869
Product of the distinct prime numbers
The prime factorization of 20804869 is 20804869.
Since it has a total of 1 prime factors.
7 , 10 , 64 , 73 , 782 , 264 , 1617 , 8875 , 56194 , 4117 , 949086 , 165023 , 8467978 , 6031607 , 37976337 , 47810659 , 792354363 , 755559039 , 7595454845 , 6117416624
n×2
41609738
n×3
62414607
n×4
83219476
n×5
104024345
n÷2
10402434.5
n÷3
6934956.3333333
n÷3
5201217.25
n÷5
4160973.8
n2
432842574107161
n3
9.0052330519223E+21
n4
1.8735269395971E+29
n5
3.8978482546289E+36
2 √n
4561.2354685984
3 √n
275.03523074804
4 √n
67.536919300471
5 √n
29.08258439912
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20804870
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10402435
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.2355782178
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038687
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804869 can be divided by 2 positive divisors.
The sum of these divisors (counting 20804869) is 20804870, the average is 10402435.
Base
System
Value
2
Binary
1001111010111010100000101
3
Ternary
1110010222220201
4
Quaternary
1033113110011
5
Quinary
20311223434
6
Senary
2021530501
8
Octal
117272405
10
Decimal
20804869
12
Duodecimal
6b73a31
16
Hexadecimal
13d7505
20
Vigesimal
6a0c39
36
Base36
cdx51
md5
7750ced4112c9770f67e5aeb6d261095
sha1
14a468198c925b75b528b29b59a7211f1f62bf3f
sha256
f91447fc0daf9f0799a08356b7c2bdc47ae23597a9d99c23009aa9629bcf8f6b
sha512
44f789ece8825c8706cb30736307c3cff5218f8c4bf3071476cf9c26c03f1d7ba5efc6153b6a715d4a434da1b6eafdf2043d7e0524588f2911480c7252a916f5
ripemd-160
bf7ee0f4927a1053c49b43ae90b42987f6190eab
Diameter
41609738
Circumference
130720847.2186
Area
1.359815050976E+15
Volume
3.7721031999711E+22
Surface area
5.4392602039038E+15
Circumference
130720847.2186
Perimeter
83219476
Area
432842574107161
Diagonal
29422527.903196
Surface area
2597055444642966
Volume
9.0052330519223E+21
Space diagonal
36035090.152815
Perimeter
62414607
Area
1.8742633250812E+14
Altitude
18017545.076407
Surface area
1.8742633250812E+14
Volume
1.0612768928632E+21
Height
9807509.3010652