20723230 is an even 8-digits composite number following 20723229
and preceding 20723231 . In scientific notation, it is written as 2.0723230 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 7207200 positive integers (up to 20723230) that are relatively prime to 20723230.
20723230 has 16 divisors, whose sum is 33030144
The reverse of 20723230 is 03232702
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seven hundred twenty-three thousand two hundred thirty
Scientific notation
2.0723230 × 10^7
Engineering notation
2.0723230 × 10^6
Prime Factorization
2 × 55 × 23 × 8191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20723230
Product of the distinct prime numbers
The prime factorization of 20723230 is 2 × 55 × 23 × 8191.
Since it has a total of 4 prime factors.
4 , 9 , 61 , 24 , 772 , 213 , 4464 , 8088 , 98561 , 34114 , 62090 , 840310 , 479051 , 5338766 , 386833 , 89730935 , 625982162 , 867150389 , 7954668094 , 272554347
n×2
41446460
n×3
62169690
n×4
82892920
n×5
103616150
n÷2
10361615
n÷3
6907743.3333333
n÷3
5180807.5
n÷5
4144646
n2
429452261632900
n3
8.8996379918388E+21
n4
1.8442924502161E+29
n5
3.8219696633092E+36
2 √n
4552.2774520014
3 √n
274.67501002347
4 √n
67.470567301612
5 √n
29.059724283088
1 , 2 , 23 , 46 , 55 , 110 , 1265 , 2530 , 8191 , 16382 , 188393 , 376786 , 450505 , 901010 , 10361615 , 20723230
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20723229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20723230 can be divided by 16 positive divisors.
The sum of these divisors (counting 20723230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000011011000011110
3
Ternary
1102222211221001
4
Quaternary
1033003120132
5
Quinary
20301120410
6
Senary
2020100514
8
Octal
117033036
10
Decimal
20723230
12
Duodecimal
6b3473a
16
Hexadecimal
13c361e
20
Vigesimal
69a81a
36
Base36
cc65a
md5
e81011e381e82bd173061fc276356928
sha1
ab8fa19d8938b52ee27821ec83a240644f4b7bc3
sha256
a73f5fe51576ce1cc2c6aab746ff2d2320b0630f352e4d7b4a65e17f8d0ca87b
sha512
ab63ea4d76cbc8be022fb7e7e44f2f5179a394ad7aa14fe5b4414232163cda8fad10face540d2d16315d59d2c3442efa52509f63bad0b04061e2cc6c73620b8c
ripemd-160
6168351a33f2fa249b9572465cb043523745c18f
Diameter
41446460
Circumference
130207894.2533
Area
1.3491640702134E+15
Volume
3.7278716446359E+22
Surface area
5.3966562808538E+15
Circumference
130207894.2533
Perimeter
82892920
Area
429452261632900
Diagonal
29307072.922177
Surface area
2576713569797400
Volume
8.8996379918388E+21
Space diagonal
35893687.256936
Perimeter
62169690
Area
1.8595828414339E+14
Altitude
17946843.628468
Surface area
1.8595828414339E+14
Volume
1.0488323956891E+21
Height
9769024.3073923