20684530 is an even 8-digits composite number following 20684529
and preceding 20684531 . In scientific notation, it is written as 2.0684530 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8273808 positive integers (up to 20684530) that are relatively prime to 20684530.
20684530 has 8 divisors, whose sum is 37232172
The reverse of 20684530 is 03548602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-four thousand five hundred thirty
Scientific notation
2.0684530 × 10^7
Engineering notation
2.0684530 × 10^6
Prime Factorization
2 × 5 × 2068453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684530
Product of the distinct prime numbers
The prime factorization of 20684530 is 2 × 5 × 2068453.
Since it has a total of 3 prime factors.
2 , 5 , 86 , 36 , 906 , 831 , 5808 , 5251 , 41690 , 15879 , 599827 , 584048 , 8516888 , 4172832 , 98937024 , 85321018 , 686652181 , 453306460 , 3676131770 , 7890912216
n×2
41369060
n×3
62053590
n×4
82738120
n×5
103422650
n÷2
10342265
n÷3
6894843.3333333
n÷3
5171132.5
n÷5
4136906
n2
427849781320900
n3
8.8498716372256E+21
n4
1.8305543537634E+29
n5
3.786415644705E+36
2 √n
4548.0248460183
3 √n
274.50392107674
4 √n
67.439045411529
5 √n
29.048862536698
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
-20684529
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 20684530 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684530) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111011110010
3
Ternary
1102220212211201
4
Quaternary
1032321323302
5
Quinary
20243401110
6
Senary
2015201414
8
Octal
116717362
10
Decimal
20684530
12
Duodecimal
6b1626a
16
Hexadecimal
13b9ef2
20
Vigesimal
695b6a
36
Base36
cbcaa
md5
4e14e26f49619772987963e62de9ed4f
sha1
fd77f93aaf0cb8acfe8be2ffc124959bce5ab44e
sha256
f91d2b87a65157c7bf1b1899af698a2d017f01ea9a5bec806a3949ae7bbc4b8a
sha512
847279ca2888b09ee5df1a4502a93e396d97736233923c787687c778df81526d91122e4e09a9ec3308d86965f624136850c342ec4aa5dd12f9942f8718b9ae66
ripemd-160
718e3bd1f8f837a6c9a1c94a2981fae1fdd0bf35
Diameter
41369060
Circumference
129964734.98192
Area
1.3441297298377E+15
Volume
3.7070255627627E+22
Surface area
5.376518919351E+15
Circumference
129964734.98192
Perimeter
82738120
Area
427849781320900
Diagonal
29252342.857313
Surface area
2567098687925400
Volume
8.8498716372256E+21
Space diagonal
35826656.890683
Perimeter
62053590
Area
1.8526438981376E+14
Altitude
17913328.445341
Surface area
1.8526438981376E+14
Volume
1.0429673745521E+21
Height
9750780.9524377