20730386 is an even 8-digits composite number following 20730385
and preceding 20730387 . In scientific notation, it is written as 2.0730386 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10124100 positive integers (up to 20730386) that are relatively prime to 20730386.
20730386 has 8 divisors, whose sum is 31818864
The reverse of 20730386 is 68303702
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred thirty thousand three hundred eighty-six
Scientific notation
2.0730386 × 10^7
Engineering notation
2.0730386 × 10^6
Prime Factorization
2 × 43 × 241051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20730386
Product of the distinct prime numbers
The prime factorization of 20730386 is 2 × 43 × 241051.
Since it has a total of 3 prime factors.
8 , 5 , 82 , 80 , 702 , 624 , 713 , 2619 , 23501 , 13071 , 599871 , 405841 , 3478849 , 6784069 , 89381417 , 91106242 , 840791339 , 827167730 , 7217036967 , 8785396435
n×2
41460772
n×3
62191158
n×4
82921544
n×5
103651930
n÷2
10365193
n÷3
6910128.6666667
n÷3
5182596.5
n÷5
4146077.2
n2
429748903708996
n3
8.9088606569643E+21
n4
1.8468412023908E+29
n5
3.8285731006266E+36
2 √n
4553.0633643735
3 √n
274.70662266572
4 √n
67.476391162936
5 √n
29.061730945848
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
-20730385
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 20730386 can be divided by 8 positive divisors.
The sum of these divisors (counting 20730386) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101001000010010
3
Ternary
1110000012202002
4
Quaternary
1033011020102
5
Quinary
20301333021
6
Senary
2020154002
8
Octal
117051022
10
Decimal
20730386
12
Duodecimal
6b38902
16
Hexadecimal
13c5212
20
Vigesimal
69b5j6
36
Base36
ccbo2
md5
ca540ef66315ce3ad01ebbaf6926ff4a
sha1
ffc146b31bd4d05884c38a3dd4e0bfa4529d37c2
sha256
6334b0a15afffd6a97d9b9d0ad84d0406d5d5522e458d323cdfbdb2942c9f38c
sha512
132afc406672637a43c164e007ca0cf8cb13c07e2458ad3518c5c05265877c03c765285c121e2f10ae21b86e1bb7eba719171124817f901a95cfd26f1a3baa3a
ripemd-160
8e0200e8b22b67f151d3cc3e2fd9ed61d8ebfd06
Diameter
41460772
Circumference
130252856.72736
Area
1.3500959987804E+15
Volume
3.7317348255699E+22
Surface area
5.4003839951218E+15
Circumference
130252856.72736
Perimeter
82921544
Area
429748903708996
Diagonal
29317193.034429
Surface area
2578493422253976
Volume
8.9088606569643E+21
Space diagonal
35906081.812515
Perimeter
62191158
Area
1.8608673393025E+14
Altitude
17953040.906257
Surface area
1.8608673393025E+14
Volume
1.0499192971976E+21
Height
9772397.6781431