20729085 is an odd 8-digits composite number following 20729084
and preceding 20729086 . In scientific notation, it is written as 2.0729085 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10204992 positive integers (up to 20729085) that are relatively prime to 20729085.
20729085 has 8 divisors, whose sum is 28064256
The reverse of 20729085 is 58092702
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred twenty-nine thousand eighty-five
Scientific notation
2.0729085 × 10^7
Engineering notation
2.0729085 × 10^6
Prime Factorization
3 × 65 × 106303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20729085
Product of the distinct prime numbers
The prime factorization of 20729085 is 3 × 65 × 106303.
Since it has a total of 3 prime factors.
7 , 9 , 69 , 63 , 195 , 887 , 48 , 7832 , 13975 , 56244 , 939236 , 664235 , 1404279 , 6404854 , 79544387 , 28101066 , 315985920 , 623540107 , 9289404182 , 7451702391
n×2
41458170
n×3
62187255
n×4
82916340
n×5
103645425
n÷2
10364542.5
n÷3
6909695
n÷3
5182271.25
n÷5
4145817
n2
429694964937225
n3
8.9071834522558E+21
n4
1.846377628924E+29
n5
3.8273718812065E+36
2 √n
4552.9204912891
3 √n
274.70087585534
4 √n
67.475332465199
5 √n
29.061366164786
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20729084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20729085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20729085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000100110011111101
3
Ternary
1110000010221220
4
Quaternary
1033010303331
5
Quinary
20301312320
6
Senary
2020143553
8
Octal
117046375
10
Decimal
20729085
12
Duodecimal
6b37bb9
16
Hexadecimal
13c4cfd
20
Vigesimal
69b2e5
36
Base36
ccanx
md5
a199624f115e5b763c83fb024c8e8508
sha1
3ec343cb3b9f2fd4b7b1eb20a580d31879ec3473
sha256
e746b64193a1968195bbf989d317fbd88224cc9573d5fc2ba8cb5a70506d1600
sha512
fe3219d29187795e8d4cf6cb417c7fad61ead4b33de1a68a97d5fcaa514ed05444ea0e36cd01f8c3460314810dcaa3fb9a6fa5e70f617c99cfbf82f4f0956479
ripemd-160
f4dba30a17f0bc8b9e989cf01d97b74be0562bcc
Diameter
41458170
Circumference
130244682.30328
Area
1.3499265451313E+15
Volume
3.7310322797044E+22
Surface area
5.3997061805252E+15
Circumference
130244682.30328
Perimeter
82916340
Area
429694964937225
Diagonal
29315353.142585
Surface area
2578169789623350
Volume
8.9071834522558E+21
Space diagonal
35903828.414414
Perimeter
62187255
Area
1.8606337775695E+14
Altitude
17951914.207207
Surface area
1.8606337775695E+14
Volume
1.0497216367271E+21
Height
9771784.3808616