20683855 is an odd 8-digits composite number following 20683854
and preceding 20683856 . In scientific notation, it is written as 2.0683855 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16416288 positive integers (up to 20683855) that are relatively prime to 20683855.
20683855 has 8 divisors, whose sum is 25016832
The reverse of 20683855 is 55838602
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-three thousand eight hundred fifty-five
Scientific notation
2.0683855 × 10^7
Engineering notation
2.0683855 × 10^6
Prime Factorization
5 × 127 × 32573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20683855
Product of the distinct prime numbers
The prime factorization of 20683855 is 5 × 127 × 32573.
Since it has a total of 3 prime factors.
8 , 4 , 5 , 46 , 743 , 416 , 4146 , 6288 , 12306 , 26451 , 67116 , 261017 , 642741 , 6569296 , 5139414 , 73350049 , 473469429 , 54048956 , 6679926383 , 1046982030
n×2
41367710
n×3
62051565
n×4
82735420
n×5
103419275
n÷2
10341927.5
n÷3
6894618.3333333
n÷3
5170963.75
n÷5
4136771
n2
427821857661025
n3
8.8490052696913E+21
n4
1.8303154189253E+29
n5
3.7857978729315E+36
2 √n
4547.950637375
3 √n
274.50093507445
4 √n
67.438495218792
5 √n
29.04867294343
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
-20683854
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 20683855 can be divided by 8 positive divisors.
The sum of these divisors (counting 20683855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001110001001111
3
Ternary
1102220211220201
4
Quaternary
1032321301033
5
Quinary
20243340410
6
Senary
2015154331
8
Octal
116716117
10
Decimal
20683855
12
Duodecimal
6b159a7
16
Hexadecimal
13b9c4f
20
Vigesimal
6959cf
36
Base36
cbbrj
md5
cd6239515d7c978faebf3fedccffc771
sha1
d19237569b4b00f107da8cbc9caf044aa77b0844
sha256
223816a6a62360199aebf0c0fa277a6c8cabe148c861c166ca258031ffc1b664
sha512
480da4397f07e15045a7fb4e2c6ebd75eff1e471590097fbe3a68f0c81eab258dc0066440f86e10df8ccd34780eca0bd29d7d442b0c952b635a2dbfc7b9e616b
ripemd-160
9257b847440e84ee4e20465b04e316bf6c60e811
Diameter
41367710
Circumference
129960493.83183
Area
1.344042005073E+15
Volume
3.7066626595786E+22
Surface area
5.3761680202921E+15
Circumference
129960493.83183
Perimeter
82735420
Area
427821857661025
Diagonal
29251388.263159
Surface area
2566931145966150
Volume
8.8490052696913E+21
Space diagonal
35825487.756388
Perimeter
62051565
Area
1.8525229851435E+14
Altitude
17912743.878194
Surface area
1.8525229851435E+14
Volume
1.042865272159E+21
Height
9750462.7543862