20684837 is an odd 8-digits prime number following 20684836
and preceding 20684838 . In scientific notation, it is written as 2.0684837 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20684836 positive integers (up to 20684837) that are relatively prime to 20684837.
20684837 has 2 divisors, whose sum is 20684838
The reverse of 20684837 is 73848602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred eighty-four thousand eight hundred thirty-seven
Scientific notation
2.0684837 × 10^7
Engineering notation
2.0684837 × 10^6
Prime Factorization
20684837
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20684837
Product of the distinct prime numbers
The prime factorization of 20684837 is 20684837.
Since it has a total of 1 prime factors.
6 , 2 , 30 , 37 , 835 , 576 , 7624 , 3218 , 55613 , 68486 , 459347 , 411775 , 3161254 , 5015108 , 73635387 , 87501316 , 250118092 , 483194668 , 3224512226 , 1655565485
n×2
41369674
n×3
62054511
n×4
82739348
n×5
103424185
n÷2
10342418.5
n÷3
6894945.6666667
n÷3
5171209.25
n÷5
4136967.4
n2
427862481716569
n3
8.8502656927227E+21
n4
1.8306630326066E+29
n5
3.7866966431393E+36
2 √n
4548.0585968081
3 √n
274.50527913333
4 √n
67.439295642882
5 √n
29.048948764887
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20684838
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10342419
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.0587067451
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033108
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684837 can be divided by 2 positive divisors.
The sum of these divisors (counting 20684837) is 20684838, the average is 10342419.
Base
System
Value
2
Binary
1001110111010000000100101
3
Ternary
1102220220021002
4
Quaternary
1032322000211
5
Quinary
20243403322
6
Senary
2015203045
8
Octal
116720045
10
Decimal
20684837
12
Duodecimal
6b16485
16
Hexadecimal
13ba025
20
Vigesimal
695c1h
36
Base36
cbcit
md5
89f2efa053c3fcbd3f8eb8a501f2cec7
sha1
2e40b69ea19931bc9d96bc8f18ad3990b069d52d
sha256
9da933f5e5f2bff315aaf2f6e9929be29063ed4cc7ec5cb0f2255034e464afa3
sha512
6857ae07c177e96a5aec9ca9d30a664a97d7f209fafba3ed02bb24af7050baa2d8ecb327dbc570769af43c23428cd0a0ae2ec0be9f7c53afd296f08452db3db7
ripemd-160
8a83e478bb443227efe65d3bd6b21e82c15fdd53
Diameter
41369674
Circumference
129966663.9198
Area
1.3441696293075E+15
Volume
3.7071906243434E+22
Surface area
5.3766785172299E+15
Circumference
129966663.9198
Perimeter
82739348
Area
427862481716569
Diagonal
29252777.020877
Surface area
2567174890299414
Volume
8.8502656927227E+21
Space diagonal
35827188.630281
Perimeter
62054511
Area
1.852698892464E+14
Altitude
17913594.31514
Surface area
1.852698892464E+14
Volume
1.0430138144378E+21
Height
9750925.6736256