20320685 is an odd 8-digits composite number following 20320684
and preceding 20320686 . In scientific notation, it is written as 2.0320685 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 12386880 positive integers (up to 20320685) that are relatively prime to 20320685.
20320685 has 32 divisors, whose sum is 31076352
The reverse of 20320685 is 58602302
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred twenty thousand six hundred eighty-five
Scientific notation
2.0320685 × 10^7
Engineering notation
2.0320685 × 10^6
Prime Factorization
7 × 5 × 11 × 47 × 1123
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20320685
Product of the distinct prime numbers
The prime factorization of 20320685 is 7 × 5 × 11 × 47 × 1123.
Since it has a total of 5 prime factors.
2 , 10 , 20 , 48 , 720 , 321 , 6257 , 8172 , 70105 , 83587 , 745762 , 522171 , 7864832 , 8210676 , 87372011 , 90221175 , 661225545 , 452438373 , 9915349568 , 6363148366
n×2
40641370
n×3
60962055
n×4
81282740
n×5
101603425
n÷2
10160342.5
n÷3
6773561.6666667
n÷3
5080171.25
n÷5
4064137
n2
412930238869225
n3
8.3910253110363E+21
n4
1.705113821726E+29
n5
3.4649080860439E+36
2 √n
4507.8470470947
3 √n
272.88486425716
4 √n
67.140502285094
5 √n
28.945940745626
1 , 5 , 7 , 11 , 35 , 47 , 55 , 77 , 235 , 329 , 385 , 517 , 1123 , 1645 , 2585 , 3619 , 5615 , 7861 , 12353 , 18095 , 39305 , 52781 , 61765 , 86471 , 263905 , 369467 , 432355 , 580591 , 1847335 , 2902955 , 4064137 , 20320685
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20320684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20320685 can be divided by 32 positive divisors.
The sum of these divisors (counting 20320685) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101100001000110101101
3
Ternary
1102020101201222
4
Quaternary
1031201012231
5
Quinary
20200230220
6
Senary
2003313125
8
Octal
115410655
10
Decimal
20320685
12
Duodecimal
697b7a5
16
Hexadecimal
13611ad
20
Vigesimal
6701e5
36
Base36
c3jjh
md5
a018adc955042fb4bc155c0f38f8c2a5
sha1
60772cf600ff3131824ff2233275b33dc844546b
sha256
c2da2b6b46b44336ac931e81bb26056392f57d4168766dace0caf69028b05694
sha512
0c442c3ccfc745c3092c19e8d75c92f90a538d40b520df87595a44930151b72c5975cea7709eb9d695df5de26a9d9bc183b3e84677268c7f21c9e5451f7b580d
ripemd-160
e9058e1735900ddcf74d416c8ba6973e892f8aad
Diameter
40641370
Circumference
127678629.42382
Area
1.2972586048766E+15
Volume
3.5148244630983E+22
Surface area
5.1890344195065E+15
Circumference
127678629.42382
Perimeter
81282740
Area
412930238869225
Diagonal
28737788.323712
Surface area
2477581433215350
Volume
8.3910253110363E+21
Space diagonal
35196458.864603
Perimeter
60962055
Area
1.7880403842576E+14
Altitude
17598229.432301
Surface area
1.7880403842576E+14
Volume
9.8889181642362E+20
Height
9579262.7745705