20726243 is an odd 8-digits composite number following 20726242
and preceding 20726244 . In scientific notation, it is written as 2.0726243 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19825080 positive integers (up to 20726243) that are relatively prime to 20726243.
20726243 has 4 divisors, whose sum is 21627408
The reverse of 20726243 is 34262702
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred twenty-six thousand two hundred forty-three
Scientific notation
2.0726243 × 10^7
Engineering notation
2.0726243 × 10^6
Prime Factorization
23 × 901141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20726243
Product of the distinct prime numbers
The prime factorization of 20726243 is 23 × 901141.
Since it has a total of 2 prime factors.
7 , 8 , 62 , 35 , 888 , 592 , 4337 , 9766 , 46303 , 8961 , 382479 , 853255 , 7861045 , 4920046 , 52276452 , 88292893 , 280375010 , 194071778 , 5957214627 , 6696009908
n×2
41452486
n×3
62178729
n×4
82904972
n×5
103631215
n÷2
10363121.5
n÷3
6908747.6666667
n÷3
5181560.75
n÷5
4145248.6
n2
429577148895049
n3
8.903520375246E+21
n4
1.845365268528E+29
n5
3.8247488979271E+36
2 √n
4552.6083732296
3 √n
274.68832126404
4 √n
67.473019594721
5 √n
29.060569246519
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20726242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20726243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20726243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000100000111100011
3
Ternary
1110000000001122
4
Quaternary
1033010013203
5
Quinary
20301214433
6
Senary
2020122455
8
Octal
117040743
10
Decimal
20726243
12
Duodecimal
6b3642b
16
Hexadecimal
13c41e3
20
Vigesimal
69afc3
36
Base36
cc8gz
md5
bd0daa00ba81cbea0202a2434837fe85
sha1
4c0582e37ccbf8a0383adaf4a756d9c550152e42
sha256
745d736b5ee87b8cb04d4b779262842827d1980f6eace0cdc3839a26eb554544
sha512
570f0147773439ce473e7a06b314ede3f3870c9abce04d656574ab221620069eef2d08334b0ecf3f6300cbac29e50081a24345ab5dd2aae9931626fdc4c43549
ripemd-160
f45e4c66676932129f40f65dd8cd127d7f1853cc
Diameter
41452486
Circumference
130226825.49063
Area
1.3495564151187E+15
Volume
3.7294978935946E+22
Surface area
5.3982256604749E+15
Circumference
130226825.49063
Perimeter
82904972
Area
429577148895049
Diagonal
29311333.94764
Surface area
2577462893370294
Volume
8.903520375246E+21
Space diagonal
35898905.926019
Perimeter
62178729
Area
1.860123619142E+14
Altitude
17949452.963009
Surface area
1.860123619142E+14
Volume
1.0492899389615E+21
Height
9770444.6492135