20723972 is an even 8-digits composite number following 20723971
and preceding 20723973 . In scientific notation, it is written as 2.0723972 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10361984 positive integers (up to 20723972) that are relatively prime to 20723972.
20723972 has 6 divisors, whose sum is 36266958
The reverse of 20723972 is 27932702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred twenty-three thousand nine hundred seventy-two
Scientific notation
2.0723972 × 10^7
Engineering notation
2.0723972 × 10^6
Prime Factorization
2 × 2 × 5180993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10361986
Product of the distinct prime numbers
The prime factorization of 20723972 is 2 × 2 × 5180993.
Since it has a total of 3 prime factors.
5 , 10 , 50 , 68 , 769 , 880 , 5781 , 3907 , 22662 , 16844 , 729623 , 588409 , 6725324 , 8426984 , 3011374 , 92771491 , 736253850 , 985262540 , 2995361250 , 8666905300
n×2
41447944
n×3
62171916
n×4
82895888
n×5
103619860
n÷2
10361986
n÷3
6907990.6666667
n÷3
5180993
n÷5
4144794.4
n2
429483015456784
n3
8.900593986802E+21
n4
1.8445566056585E+29
n5
3.8226539448082E+36
2 √n
4552.3589489406
3 √n
274.67828825158
4 √n
67.471171243285
5 √n
29.059932378125
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20723971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20723972 can be divided by 6 positive divisors.
The sum of these divisors (counting 20723972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111000011100100000100
3
Ternary
1102222212221112
4
Quaternary
1033003210010
5
Quinary
20301131342
6
Senary
2020104152
8
Octal
117034404
10
Decimal
20723972
12
Duodecimal
6b35058
16
Hexadecimal
13c3904
20
Vigesimal
69a9ic
36
Base36
cc6pw
md5
9131006ba92c0bdbdeb74b2fd4af8890
sha1
209353172b648fc688b06c805884bc4af015c37d
sha256
82d7a1e061329731ee7d6ca48d5cdd7f8400b0c2e9b6ad939e0a81f9220dabbd
sha512
854a0b45418eda383796234ef4caeaa880dd38edf5fb4a49b8bbd374becfd5c1ce8e9d565e7747376844ded17f034c6b7a31ee8271d42ba27517ca340b5a5715
ripemd-160
a7aaec238e0fba81fdfac3780b6a7cae0a2b9cc3
Diameter
41447944
Circumference
130212556.3768
Area
1.3492606862006E+15
Volume
3.7282720908697E+22
Surface area
5.3970427448025E+15
Circumference
130212556.3768
Perimeter
82895888
Area
429483015456784
Diagonal
29308122.26864
Surface area
2576898092740704
Volume
8.900593986802E+21
Space diagonal
35894972.438635
Perimeter
62171916
Area
1.8597160093976E+14
Altitude
17947486.219317
Surface area
1.8597160093976E+14
Volume
1.048945060776E+21
Height
9769374.0895468