20684481 is an odd 8-digits composite number following 20684480
and preceding 20684482 . In scientific notation, it is written as 2.0684481 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13789652 positive integers (up to 20684481) that are relatively prime to 20684481.
20684481 has 4 divisors, whose sum is 27579312
The reverse of 20684481 is 18448602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-four thousand four hundred eighty-one
Scientific notation
2.0684481 × 10^7
Engineering notation
2.0684481 × 10^6
Prime Factorization
3 × 6894827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684481
Product of the distinct prime numbers
The prime factorization of 20684481 is 3 × 6894827.
Since it has a total of 2 prime factors.
5 , 5 , 72 , 58 , 77 , 131 , 4053 , 2697 , 17064 , 66015 , 856835 , 205917 , 7255500 , 2424324 , 32116327 , 61623275 , 9158956 , 693315859 , 6852029236 , 9344135829
n×2
41368962
n×3
62053443
n×4
82737924
n×5
103422405
n÷2
10342240.5
n÷3
6894827
n÷3
5171120.25
n÷5
4136896.2
n2
427847754239361
n3
8.8498087434567E+21
n4
1.8305370080766E+29
n5
3.7863707963358E+36
2 √n
4548.0194590613
3 √n
274.50370431728
4 √n
67.439005472065
5 √n
29.048848773798
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
-20684480
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 20684481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001111011000001
3
Ternary
1102220212202220
4
Quaternary
1032321323001
5
Quinary
20243400411
6
Senary
2015201253
8
Octal
116717301
10
Decimal
20684481
12
Duodecimal
6b16229
16
Hexadecimal
13b9ec1
20
Vigesimal
695b41
36
Base36
cbc8x
md5
5c6c35c0df6f7678b59e8afaf0cb3574
sha1
db03471980fc108ad4348838d76e78ff6cd0316b
sha256
e5a68bd927190129cd049ff41c29298b056b2b5eea1d867a58e796a615a9933a
sha512
b68d523f4776ada417ed242762dc72050002d3a1f038338cf0d17dafbc1506d4b957c15880baeb3ccd0f3e9231a9baf1a7156af13efc4bb3fb78c171e7b51607
ripemd-160
90bb02b500e853c1da2f3d85352895c708e1f38a
Diameter
41368962
Circumference
129964427.10584
Area
1.3441233615733E+15
Volume
3.7069992178825E+22
Surface area
5.3764934462931E+15
Circumference
129964427.10584
Perimeter
82737924
Area
427847754239361
Diagonal
29252273.560849
Surface area
2567086525436166
Volume
8.8498087434567E+21
Space diagonal
35826572.020193
Perimeter
62053443
Area
1.852635120617E+14
Altitude
17913286.010097
Surface area
1.852635120617E+14
Volume
1.0429599624504E+21
Height
9750757.8536162