20804715 is an odd 8-digits composite number following 20804714
and preceding 20804716 . In scientific notation, it is written as 2.0804715 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 10510560 positive integers (up to 20804715) that are relatively prime to 20804715.
20804715 has 32 divisors, whose sum is 38937600
The reverse of 20804715 is 51740802
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred four thousand seven hundred fifteen
Scientific notation
2.0804715 × 10^7
Engineering notation
2.0804715 × 10^6
Prime Factorization
5 × 3 × 3 × 3 × 19 × 8111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2311635
Product of the distinct prime numbers
The prime factorization of 20804715 is 5 × 3 × 3 × 3 × 19 × 8111.
Since it has a total of 6 prime factors.
3 , 9 , 43 , 67 , 322 , 558 , 555 , 4250 , 30570 , 54042 , 47349 , 421380 , 4316355 , 6546731 , 15181195 , 76605349 , 306431553 , 710922369 , 7999737776 , 5164015739
n×2
41609430
n×3
62414145
n×4
83218860
n×5
104023575
n÷2
10402357.5
n÷3
6934905
n÷3
5201178.75
n÷5
4160943
n2
432836166231225
n3
9.0050330801333E+21
n4
1.8734714679774E+29
n5
3.8977039951902E+36
2 √n
4561.218587176
3 √n
275.03455213238
4 √n
67.53679432114
5 √n
29.082541344475
1 , 3 , 5 , 9 , 15 , 19 , 27 , 45 , 57 , 95 , 135 , 171 , 285 , 513 , 855 , 2565 , 8111 , 24333 , 40555 , 72999 , 121665 , 154109 , 218997 , 364995 , 462327 , 770545 , 1094985 , 1386981 , 2311635 , 4160943 , 6934905 , 20804715
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
-20804714
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 20804715 can be divided by 32 positive divisors.
The sum of these divisors (counting 20804715) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010111010001101011
3
Ternary
1110010222201000
4
Quaternary
1033113101223
5
Quinary
20311222330
6
Senary
2021530043
8
Octal
117272153
10
Decimal
20804715
12
Duodecimal
6b73923
16
Hexadecimal
13d746b
20
Vigesimal
6a0bff
36
Base36
cdx0r
md5
ee68852b73306ee419d8ad9452f5634d
sha1
4cb255fa7fcd9b84686950a79b5bf84c603a3b7b
sha256
4c3a86f619c5f62ef99269fc157b549645ec428308894d410d0ca5bb42d148ba
sha512
56bed6be19861c6c751cfae8c5aea8582662e58eec3f4b5bf1443a666dfacbc75e1bed314b279ac54dc0396f7d002c93b79ada558b6412ce9e216b5db414763e
ripemd-160
c2fb3ab99493d34db9acfdcd2f725750cc69dcdd
Diameter
41609430
Circumference
130719879.60806
Area
1.35979492004E+15
Volume
3.772019435984E+22
Surface area
5.4391796801599E+15
Circumference
130719879.60806
Perimeter
83218860
Area
432836166231225
Diagonal
29422310.114307
Surface area
2597016997387350
Volume
9.0050330801333E+21
Space diagonal
36034823.41699
Perimeter
62414145
Area
1.8742355781645E+14
Altitude
18017411.708495
Surface area
1.8742355781645E+14
Volume
1.0612533259619E+21
Height
9807436.704769