20742726 is an even 8-digits composite number following 20742725
and preceding 20742727 . In scientific notation, it is written as 2.0742726 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6914240 positive integers (up to 20742726) that are relatively prime to 20742726.
20742726 has 8 divisors, whose sum is 41485464
The reverse of 20742726 is 62724702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred forty-two thousand seven hundred twenty-six
Scientific notation
2.0742726 × 10^7
Engineering notation
2.0742726 × 10^6
Prime Factorization
2 × 3 × 3457121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20742726
Product of the distinct prime numbers
The prime factorization of 20742726 is 2 × 3 × 3457121.
Since it has a total of 3 prime factors.
7 , 9 , 8 , 30 , 496 , 446 , 3222 , 6127 , 49549 , 96153 , 114179 , 355377 , 2171693 , 3219287 , 20511841 , 82039927 , 725906835 , 247264711 , 5863648650 , 2310121504
n×2
41485452
n×3
62228178
n×4
82970904
n×5
103713630
n÷2
10371363
n÷3
6914242
n÷3
5185681.5
n÷5
4148545.2
n2
430260681911076
n3
8.9247794334546E+21
n4
1.8512425439858E+29
n5
3.8399816849441E+36
2 √n
4554.4182943599
3 √n
274.76111927639
4 √n
67.486430446127
5 √n
29.065189988057
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
-20742725
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 20742726 can be divided by 8 positive divisors.
The sum of these divisors (counting 20742726) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001000001001000110
3
Ternary
1110000211200010
4
Quaternary
1033020021012
5
Quinary
20302231401
6
Senary
2020331050
8
Octal
117101106
10
Decimal
20742726
12
Duodecimal
6b43a86
16
Hexadecimal
13c8246
20
Vigesimal
69cgg6
36
Base36
ccl6u
md5
457ac4152c394b01b7d93a0d7fec2af9
sha1
5a5a6a95883cb4b9b132e1300b9e32d6bb758d79
sha256
452cafda42803a754a57cad055946d7cd35fb351592386a7f67790ac578e1240
sha512
1be0907edc537148c1c157f2e60757f0087637ecaa4910c4f0504c92597c8f030a4505535b1805887f159c9edffa80673e4620f7dd67e72cc6334039a14f2df8
ripemd-160
987d45fa24184c696c5797d08ea69c2afd73fbf9
Diameter
41485452
Circumference
130330391.23405
Area
1.3517037974204E+15
Volume
3.7384028670734E+22
Surface area
5.4068151896815E+15
Circumference
130330391.23405
Perimeter
82970904
Area
430260681911076
Diagonal
29334644.429789
Surface area
2581564091466456
Volume
8.9247794334546E+21
Space diagonal
35927455.31948
Perimeter
62228178
Area
1.863083403923E+14
Altitude
17963727.65974
Surface area
1.863083403923E+14
Volume
1.0517953429983E+21
Height
9778214.8099297