20682815 is an odd 8-digits composite number following 20682814
and preceding 20682816 . In scientific notation, it is written as 2.0682815 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16098912 positive integers (up to 20682815) that are relatively prime to 20682815.
20682815 has 8 divisors, whose sum is 25490400
The reverse of 20682815 is 51828602
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-two thousand eight hundred fifteen
Scientific notation
2.0682815 × 10^7
Engineering notation
2.0682815 × 10^6
Prime Factorization
5 × 37 × 111799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20682815
Product of the distinct prime numbers
The prime factorization of 20682815 is 5 × 37 × 111799.
Since it has a total of 3 prime factors.
3 , 8 , 67 , 49 , 407 , 938 , 7068 , 8676 , 32179 , 24814 , 466015 , 948805 , 442962 , 9602901 , 99618080 , 71158251 , 529451979 , 768589699 , 6236599072 , 7746293661
n×2
41365630
n×3
62048445
n×4
82731260
n×5
103414075
n÷2
10341407.5
n÷3
6894271.6666667
n÷3
5170703.75
n÷5
4136563
n2
427778836324225
n3
8.8476705326092E+21
n4
1.8299473280691E+29
n5
3.7848462046197E+36
2 √n
4547.8362987249
3 √n
274.4963342919
4 √n
67.437647488068
5 √n
29.04838081967
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
-20682814
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 20682815 can be divided by 8 positive divisors.
The sum of these divisors (counting 20682815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001100000111111
3
Ternary
1102220210111012
4
Quaternary
1032321200333
5
Quinary
20243322230
6
Senary
2015145435
8
Octal
116714077
10
Decimal
20682815
12
Duodecimal
6b1527b
16
Hexadecimal
13b983f
20
Vigesimal
69570f
36
Base36
cbayn
md5
7b5f6e2831c6bea0c7d20dbbfdf08e17
sha1
986dbb96f4e76b6c1b6e35f7b9f4a4b806d3d843
sha256
60058d1c4c04047e94ee0aa92ef0082dc57b26fbd3135ddc39ad8f8215943783
sha512
7912188bfc77eceb4a28e90bc99d6a8b693d90c7c19a668cb61c58045d69b3b70e06377c81bad7b6ea794904bcdd4851fe5ff99d04bdb9138902a14b0387aed5
ripemd-160
f57c17ea024c10ab7c771e44e6890226e8a2455a
Diameter
41365630
Circumference
129953959.31911
Area
1.3439068495574E+15
Volume
3.7061035662171E+22
Surface area
5.3756273982295E+15
Circumference
129953959.31911
Perimeter
82731260
Area
427778836324225
Diagonal
29249917.481054
Surface area
2566673017945350
Volume
8.8476705326092E+21
Space diagonal
35823686.423548
Perimeter
62048445
Area
1.8523366972906E+14
Altitude
17911843.211774
Surface area
1.8523366972906E+14
Volume
1.0427079718854E+21
Height
9749972.4936846