20687533 is an odd 8-digits prime number following 20687532
and preceding 20687534 . In scientific notation, it is written as 2.0687533 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20687532 positive integers (up to 20687533) that are relatively prime to 20687533.
20687533 has 2 divisors, whose sum is 20687534
The reverse of 20687533 is 33578602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-seven thousand five hundred thirty-three
Scientific notation
2.0687533 × 10^7
Engineering notation
2.0687533 × 10^6
Prime Factorization
20687533
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20687533
Product of the distinct prime numbers
The prime factorization of 20687533 is 20687533.
Since it has a total of 1 prime factors.
3 , 5 , 88 , 4 , 882 , 412 , 8636 , 7547 , 1710 , 19284 , 277965 , 583386 , 4778275 , 8773694 , 78661145 , 18670956 , 46211347 , 321817753 , 1797513778 , 8865171431
n×2
41375066
n×3
62062599
n×4
82750132
n×5
103437665
n÷2
10343766.5
n÷3
6895844.3333333
n÷3
5171883.25
n÷5
4137506.6
n2
427974021626089
n3
8.8537266955324E+21
n4
1.8316176318681E+29
n5
3.7891650202653E+36
2 √n
4548.3549773517
3 √n
274.51720468186
4 √n
67.441492994682
5 √n
29.049705956092
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20687534
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10343767
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.3550872816
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033234
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687533 can be divided by 2 positive divisors.
The sum of these divisors (counting 20687533) is 20687534, the average is 10343767.
Base
System
Value
2
Binary
1001110111010101010101101
3
Ternary
1102221000221221
4
Quaternary
1032322222231
5
Quinary
20244000113
6
Senary
2015223341
8
Octal
116725255
10
Decimal
20687533
12
Duodecimal
6b17b51
16
Hexadecimal
13baaad
20
Vigesimal
695igd
36
Base36
cbelp
md5
a548dffe78f85b14286852d06400dd00
sha1
fb4200e5435b5f3a52af27228386d4921681aa21
sha256
4fcbaa428ca14dda2a93cbc311145ea031974bce271b3c02cb1e7335c6f46076
sha512
824dd09f0afeaf5ebfcde59716122371a28146466fa9a0d010199c591c4a727974a735144686b0191e61b12a3803c14818f29de8d0302e5e108ef35fa5b3fd23
ripemd-160
c8eb91c13788b78d6e47fdb5c8649166f34c756f
Diameter
41375066
Circumference
129983603.38739
Area
1.3445200422678E+15
Volume
3.7086403658102E+22
Surface area
5.3780801690712E+15
Circumference
129983603.38739
Perimeter
82750132
Area
427974021626089
Diagonal
29256589.740641
Surface area
2567844129756534
Volume
8.8537266955324E+21
Space diagonal
35831858.239258
Perimeter
62062599
Area
1.8531818744399E+14
Altitude
17915929.119629
Surface area
1.8531818744399E+14
Volume
1.0434216975306E+21
Height
9752196.5802137