20684089 is an odd 8-digits composite number following 20684088
and preceding 20684090 . In scientific notation, it is written as 2.0684089 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20243956 positive integers (up to 20684089) that are relatively prime to 20684089.
20684089 has 4 divisors, whose sum is 21124224
The reverse of 20684089 is 98048602
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-four thousand eighty-nine
Scientific notation
2.0684089 × 10^7
Engineering notation
2.0684089 × 10^6
Prime Factorization
47 × 440087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684089
Product of the distinct prime numbers
The prime factorization of 20684089 is 47 × 440087.
Since it has a total of 2 prime factors.
9 , 7 , 49 , 43 , 680 , 357 , 6904 , 7471 , 38866 , 60047 , 18421 , 819214 , 8662299 , 4416001 , 93482837 , 38025854 , 447863418 , 778069304 , 8311673910 , 6279976838
n×2
41368178
n×3
62052267
n×4
82736356
n×5
103420445
n÷2
10342044.5
n÷3
6894696.3333333
n÷3
5171022.25
n÷5
4136817.8
n2
427831537759921
n3
8.8493056040331E+21
n4
1.8303982470202E+29
n5
3.786012024681E+36
2 √n
4547.9763631752
3 √n
274.50197022927
4 √n
67.438685953799
5 √n
29.048738669657
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684089 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001110100111001
3
Ternary
1102220212020101
4
Quaternary
1032321310321
5
Quinary
20243342324
6
Senary
2015155401
8
Octal
116716471
10
Decimal
20684089
12
Duodecimal
6b15b61
16
Hexadecimal
13b9d39
20
Vigesimal
695a49
36
Base36
cbby1
md5
ea0526bb5f5cce7f4ce495cc1ed34343
sha1
b6e5bebe81e7b2a1a7a764addcf61daf15bc78a4
sha256
f4a58834563a5734f07af5889e16e79eda55f561cc99ee211991398aa9c0f30e
sha512
799440036a70c235731b69a16e7a0331ad959f30900d87c32566fa714e6325a1c2eb7b652d1d8fb315720ecf9226df599992b45fbe79fb09d8ee67129d7cee55
ripemd-160
31650daed2503074caf17344c2b722e433cdf462
Diameter
41368178
Circumference
129961964.09719
Area
1.3440724160006E+15
Volume
3.7067884633335E+22
Surface area
5.3762896640024E+15
Circumference
129961964.09719
Perimeter
82736356
Area
427831537759921
Diagonal
29251719.189132
Surface area
2566989226559526
Volume
8.8493056040331E+21
Space diagonal
35825893.056277
Perimeter
62052267
Area
1.8525649012013E+14
Altitude
17912946.528138
Surface area
1.8525649012013E+14
Volume
1.0429006669006E+21
Height
9750573.0630441