20941636 is an even 8-digits composite number following 20941635
and preceding 20941637 . In scientific notation, it is written as 2.0941636 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10338120 positive integers (up to 20941636) that are relatively prime to 20941636.
20941636 has 12 divisors, whose sum is 37112320
The reverse of 20941636 is 63614902
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred forty-one thousand six hundred thirty-six
Scientific notation
2.0941636 × 10^7
Engineering notation
2.0941636 × 10^6
Prime Factorization
2 × 2 × 79 × 66271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10470818
Product of the distinct prime numbers
The prime factorization of 20941636 is 2 × 2 × 79 × 66271.
Since it has a total of 4 prime factors.
1 , 3 , 37 , 67 , 378 , 490 , 4199 , 7694 , 21623 , 30906 , 150990 , 767257 , 6751774 , 1946432 , 23182333 , 10624498 , 942093357 , 914516272 , 1852518263 , 2281429400
n×2
41883272
n×3
62824908
n×4
83766544
n×5
104708180
n÷2
10470818
n÷3
6980545.3333333
n÷3
5235409
n÷5
4188327.2
n2
438552118356496
n3
9.1839988296507E+21
n4
1.9232796051497E+29
n5
4.0276621417269E+36
2 √n
4576.2032297528
3 √n
275.6365902507
4 √n
67.647640237874
5 √n
29.120720855286
1 , 2 , 4 , 79 , 158 , 316 , 66271 , 132542 , 265084 , 5235409 , 10470818 , 20941636
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20941635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20941636 can be divided by 12 positive divisors.
The sum of these divisors (counting 20941636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111111000101101000100
3
Ternary
1110101221112011
4
Quaternary
1033320231010
5
Quinary
20330113021
6
Senary
2024504004
8
Octal
117705504
10
Decimal
20941636
12
Duodecimal
701b004
16
Hexadecimal
13f8b44
20
Vigesimal
6ahe1g
36
Base36
cguo4
md5
d6856b0e8336d2037621aeae4db0bfea
sha1
9b673811babb516a1e269cc34118b3b4e73eb656
sha256
71c16e99bed6152115d0b2f21e80df23e10105443406f64d5ce67d4ae220a20e
sha512
d0e81a1bb97ccc50c539faca5c16518e63a2b7fbb23cba0878f319dd72a8517447b78e8a79ed622e6c3bf57b38791ded3ffd9bf5c4fe46a4ed35dbec667c5341
ripemd-160
6c2099ab6580f32cceff0a5586ea0cd9b1dc2714
Diameter
41883272
Circumference
131580179.6235
Area
1.377752113245E+15
Volume
3.846984433841E+22
Surface area
5.51100845298E+15
Circumference
131580179.6235
Perimeter
83766544
Area
438552118356496
Diagonal
29615945.649481
Surface area
2631312710138976
Volume
9.1839988296507E+21
Space diagonal
36271977.545613
Perimeter
62824908
Area
1.898986376901E+14
Altitude
18135988.772807
Surface area
1.898986376901E+14
Volume
1.0823446418092E+21
Height
9871981.8831602