20609531 is an odd 8-digits composite number following 20609530
and preceding 20609532 . In scientific notation, it is written as 2.0609531 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20471064 positive integers (up to 20609531) that are relatively prime to 20609531.
20609531 has 4 divisors, whose sum is 20748000
The reverse of 20609531 is 13590602
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred nine thousand five hundred thirty-one
Scientific notation
2.0609531 × 10^7
Engineering notation
2.0609531 × 10^6
Prime Factorization
149 × 138319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20609531
Product of the distinct prime numbers
The prime factorization of 20609531 is 149 × 138319.
Since it has a total of 2 prime factors.
5 , 7 , 2 , 99 , 75 , 493 , 4580 , 4748 , 2467 , 69679 , 214654 , 207557 , 9538794 , 273229 , 5700448 , 57654880 , 935265525 , 284421292 , 9048896685 , 1371047040
n×2
41219062
n×3
61828593
n×4
82438124
n×5
103047655
n÷2
10304765.5
n÷3
6869843.6666667
n÷3
5152382.75
n÷5
4121906.2
n2
424752768039961
n3
8.7539553402554E+21
n4
1.8041491395761E+29
n5
3.7182667620717E+36
2 √n
4539.7721308453
3 √n
274.17174928396
4 √n
67.377831152727
5 √n
29.027766555351
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20609530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20609531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20609531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100111100111111011
3
Ternary
1102210001221222
4
Quaternary
1032213213323
5
Quinary
20234001111
6
Senary
2013422255
8
Octal
116474773
10
Decimal
20609531
12
Duodecimal
6a9a98b
16
Hexadecimal
13a79fb
20
Vigesimal
68g3gb
36
Base36
c9qez
md5
ad2e49df9c919ee3653c5ede8a20310e
sha1
9d6bc744f5f48271eabb116e47d2527469ba5085
sha256
1135a2054c192f3d0cf4fe250e4170b7ce138299ea1fe40b3dea74e0d2c78e00
sha512
a2d52fde6f85f71de242e058c9a112c6611137ca63d5998f0a487d0d6e8298d1d389f20ba6fd2f572b5a308e584c38548ea02dde7395b889869d3879a0b0bdbd
ripemd-160
06155ec8056a212603d429333a4cc8e03ef20665
Diameter
41219062
Circumference
129493502.36706
Area
1.3344001756663E+15
Volume
3.6668482382399E+22
Surface area
5.3376007026651E+15
Circumference
129493502.36706
Perimeter
82438124
Area
424752768039961
Diagonal
29146278.254349
Surface area
2548516608239766
Volume
8.7539553402554E+21
Space diagonal
35696754.812166
Perimeter
61828593
Area
1.8392334372518E+14
Altitude
17848377.406083
Surface area
1.8392334372518E+14
Volume
1.0316635305498E+21
Height
9715426.0847829