20684498 is an even 8-digits composite number following 20684497
and preceding 20684499 . In scientific notation, it is written as 2.0684498 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 9892564 positive integers (up to 20684498) that are relatively prime to 20684498.
20684498 has 8 divisors, whose sum is 32375808
The reverse of 20684498 is 89448602
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-four thousand four hundred ninety-eight
Scientific notation
2.0684498 × 10^7
Engineering notation
2.0684498 × 10^6
Prime Factorization
2 × 23 × 449663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684498
Product of the distinct prime numbers
The prime factorization of 20684498 is 2 × 23 × 449663.
Since it has a total of 3 prime factors.
1 , 10 , 50 , 93 , 158 , 526 , 6733 , 2984 , 87558 , 65702 , 922382 , 131238 , 3675535 , 2052492 , 61158363 , 4982672 , 408761333 , 989906934 , 1414770171 , 7625226432
n×2
41368996
n×3
62053494
n×4
82737992
n×5
103422490
n÷2
10342249
n÷3
6894832.6666667
n÷3
5171124.5
n÷5
4136899.6
n2
427848457512004
n3
8.8498305637101E+21
n4
1.830543025954E+29
n5
3.786386355926E+36
2 √n
4548.0213280063
3 √n
274.50377951958
4 √n
67.439019328622
5 √n
29.048853548684
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
-20684497
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 20684498 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111011010010
3
Ternary
1102220212210112
4
Quaternary
1032321323102
5
Quinary
20243400443
6
Senary
2015201322
8
Octal
116717322
10
Decimal
20684498
12
Duodecimal
6b16242
16
Hexadecimal
13b9ed2
20
Vigesimal
695b4i
36
Base36
cbc9e
md5
b90aa8251ae26ed781b99eed0dfaa1bb
sha1
d65b08d4b3e0a99a05d01e6ac4dadf263464a5d3
sha256
ae5d85bd8c78b4e5b07e2dd83472864b3f157a9916cef69ea3f68bde19372997
sha512
b15358c9420e16ddd8e40e0b0fc2fd435ee1ca5be6a85870d24faeb4362810f7876b2a656ee9ac18b15145859946d0ca1b8ff2850332a2c98a3a9fd5d4039358
ripemd-160
d7b2e3600bc49d13165c6b2bab28354efa75e6b7
Diameter
41368996
Circumference
129964533.91999
Area
1.3441255709694E+15
Volume
3.7070083579288E+22
Surface area
5.3765022838777E+15
Circumference
129964533.91999
Perimeter
82737992
Area
427848457512004
Diagonal
29252297.602479
Surface area
2567090745072024
Volume
8.8498305637101E+21
Space diagonal
35826601.465057
Perimeter
62053494
Area
1.8526381658769E+14
Altitude
17913300.732528
Surface area
1.8526381658769E+14
Volume
1.0429625339919E+21
Height
9750765.8674931