20685529 is an odd 8-digits composite number following 20685528
and preceding 20685530 . In scientific notation, it is written as 2.0685529 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20207616 positive integers (up to 20685529) that are relatively prime to 20685529.
20685529 has 8 divisors, whose sum is 21166920
The reverse of 20685529 is 92558602
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-five thousand five hundred twenty-nine
Scientific notation
2.0685529 × 10^7
Engineering notation
2.0685529 × 10^6
Prime Factorization
53 × 277 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20685529
Product of the distinct prime numbers
The prime factorization of 20685529 is 53 × 277 × 1409.
Since it has a total of 3 prime factors.
5 , 8 , 42 , 57 , 151 , 657 , 6246 , 3864 , 52922 , 93463 , 258753 , 696162 , 2986699 , 2595160 , 49456626 , 65845754 , 241162083 , 684035814 , 3432293023 , 235367721
n×2
41371058
n×3
62056587
n×4
82742116
n×5
103427645
n÷2
10342764.5
n÷3
6895176.3333333
n÷3
5171382.25
n÷5
4137105.8
n2
427891110009841
n3
8.8511539649508E+21
n4
1.8309080202545E+29
n5
3.7873300949308E+36
2 √n
4548.1346725883
3 √n
274.50834024093
4 √n
67.439859672069
5 √n
29.049143125651
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
-20685528
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 20685529 can be divided by 8 positive divisors.
The sum of these divisors (counting 20685529) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010001011011001
3
Ternary
1102220221012201
4
Quaternary
1032322023121
5
Quinary
20243414104
6
Senary
2015210201
8
Octal
116721331
10
Decimal
20685529
12
Duodecimal
6b16961
16
Hexadecimal
13ba2d9
20
Vigesimal
695dg9
36
Base36
cbd21
md5
5bd57f2a3f2dbee6c28039a7e6dd2302
sha1
408d2bcd4569e080a6eaf724180037470fb62bc3
sha256
b8b6d37a7f93839365f1ba7608daa71244c2899ed733649a43ae94107500f149
sha512
9e36f5a008ab89a87028e361d1f71307e03b6029a984a3d88aa830b16cf8cb95df861ed9d095f31f82b363452a0151e442da7f5b3c8faca4f42af7a163dabb1b
ripemd-160
ac64e397e700c88f0ee00cbcbef28cfef280052c
Diameter
41371058
Circumference
129971011.88404
Area
1.3442595677433E+15
Volume
3.7075627029442E+22
Surface area
5.3770382709732E+15
Circumference
129971011.88404
Perimeter
82742116
Area
427891110009841
Diagonal
29253755.656662
Surface area
2567346660059046
Volume
8.8511539649508E+21
Space diagonal
35828387.209439
Perimeter
62056587
Area
1.8528228566102E+14
Altitude
17914193.60472
Surface area
1.8528228566102E+14
Volume
1.0431184983238E+21
Height
9751251.885554