20684013 is an odd 8-digits composite number following 20684012
and preceding 20684014 . In scientific notation, it is written as 2.0684013 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11764656 positive integers (up to 20684013) that are relatively prime to 20684013.
20684013 has 16 divisors, whose sum is 31664640
The reverse of 20684013 is 31048602
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six hundred eighty-four thousand thirteen
Scientific notation
2.0684013 × 10^7
Engineering notation
2.0684013 × 10^6
Prime Factorization
7 × 3 × 227 × 4339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20684013
Product of the distinct prime numbers
The prime factorization of 20684013 is 7 × 3 × 227 × 4339.
Since it has a total of 4 prime factors.
4 , 4 , 14 , 88 , 510 , 746 , 1480 , 4381 , 79836 , 25456 , 983254 , 79349 , 3973749 , 3028691 , 99733065 , 20049907 , 691433251 , 53581257 , 1781389025 , 8268782074
n×2
41368026
n×3
62052039
n×4
82736052
n×5
103420065
n÷2
10342006.5
n÷3
6894671
n÷3
5171003.25
n÷5
4136802.6
n2
427828393784169
n3
8.8492080588009E+21
n4
1.8303713452794E+29
n5
3.7859424700587E+36
2 √n
4547.968007803
3 √n
274.50163402599
4 √n
67.438624005855
5 √n
29.048717322742
1 , 3 , 7 , 21 , 227 , 681 , 1589 , 4339 , 4767 , 13017 , 30373 , 91119 , 984953 , 2954859 , 6894671 , 20684013
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684013 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001110011101101
3
Ternary
1102220212010120
4
Quaternary
1032321303231
5
Quinary
20243342023
6
Senary
2015155153
8
Octal
116716355
10
Decimal
20684013
12
Duodecimal
6b15ab9
16
Hexadecimal
13b9ced
20
Vigesimal
695a0d
36
Base36
cbbvx
md5
f5c4f059dd65259405bdc8dcbe0f12d3
sha1
a079ce11dbe894668ec5fd97c995e7d7d45b0ede
sha256
6a1fbcfe37296113c57f286b2e733bf5e8be75cc4c165932ef6081d72a4c400f
sha512
43b102de0a15363869be74d699748716d4078cdce1cd346eb299b0593202ec229af35c6711cd5477c114dd03fed92adee89dab7a40b4f69faeb8b45f71a0e6d3
ripemd-160
0a391692971f324741a2f6eea4c06df0560b6be2
Diameter
41368026
Circumference
129961486.57511
Area
1.3440625389095E+15
Volume
3.7067476036822E+22
Surface area
5.3762501556379E+15
Circumference
129961486.57511
Perimeter
82736052
Area
427828393784169
Diagonal
29251611.708901
Surface area
2566970362705014
Volume
8.8492080588009E+21
Space diagonal
35825761.420415
Perimeter
62052039
Area
1.8525512873869E+14
Altitude
17912880.710208
Surface area
1.8525512873869E+14
Volume
1.0428891710848E+21
Height
9750537.2363005