20685064 is an even 8-digits composite number following 20685063
and preceding 20685065 . In scientific notation, it is written as 2.0685064 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10011456 positive integers (up to 20685064) that are relatively prime to 20685064.
20685064 has 16 divisors, whose sum is 38891520
The reverse of 20685064 is 46058602
Previous prime number is 6751
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-five thousand sixty-four
Scientific notation
2.0685064 × 10^7
Engineering notation
2.0685064 × 10^6
Prime Factorization
2 × 2 × 2 × 6751 × 383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5171266
Product of the distinct prime numbers
The prime factorization of 20685064 is 2 × 2 × 2 × 6751 × 383.
Since it has a total of 5 prime factors.
3 , 3 , 45 , 71 , 737 , 468 , 8148 , 1386 , 6823 , 20524 , 93781 , 942197 , 8837613 , 6986124 , 54005266 , 17716364 , 118083733 , 672780638 , 3388632955 , 3129670743
n×2
41370128
n×3
62055192
n×4
82740256
n×5
103425320
n÷2
10342532
n÷3
6895021.3333333
n÷3
5171266
n÷5
4137012.8
n2
427871872684096
n3
8.8505570702704E+21
n4
1.830743394342E+29
n5
3.7869044279541E+36
2 √n
4548.0835524427
3 √n
274.50628329031
4 √n
67.439480665577
5 √n
29.049012522532
1 , 2 , 4 , 8 , 383 , 766 , 1532 , 3064 , 6751 , 13502 , 27004 , 54008 , 2585633 , 5171266 , 10342532 , 20685064
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20685063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20685064 can be divided by 16 positive divisors.
The sum of these divisors (counting 20685064) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010000100001000
3
Ternary
1102220220120111
4
Quaternary
1032322010020
5
Quinary
20243410224
6
Senary
2015204104
8
Octal
116720410
10
Decimal
20685064
12
Duodecimal
6b16634
16
Hexadecimal
13ba108
20
Vigesimal
695cd4
36
Base36
cbcp4
md5
a17c5e021f102738d65b2cb04a7e2ccc
sha1
4139c5ca4e69d58c569089db1255f9b82d838e59
sha256
2f8f2c5b557623a08d0bb3924f1b472008a13aed7b36c001fef9a5c32be53337
sha512
ce128fe1275548ddded1c7a2644f6881b5d308ecc3d47d556d06df1f53f996e2842fc3687b24fd5983a722df9452fcdd1f09751ef52339db72039e64ccea92a9
ripemd-160
ee26f028281f3ee40fbcba33080797fa10abe105
Diameter
41370128
Circumference
129968090.20287
Area
1.3441991319021E+15
Volume
3.7073126762851E+22
Surface area
5.3767965276083E+15
Circumference
129968090.20287
Perimeter
82740256
Area
427871872684096
Diagonal
29253098.047355
Surface area
2567231236104576
Volume
8.8505570702704E+21
Space diagonal
35827581.805814
Perimeter
62055192
Area
1.8527395565462E+14
Altitude
17913790.902907
Surface area
1.8527395565462E+14
Volume
1.0430481536111E+21
Height
9751032.6824518