20723930 is an even 8-digits composite number following 20723929
and preceding 20723931 . In scientific notation, it is written as 2.0723930 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8289568 positive integers (up to 20723930) that are relatively prime to 20723930.
20723930 has 8 divisors, whose sum is 37303092
The reverse of 20723930 is 03932702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred twenty-three thousand nine hundred thirty
Scientific notation
2.0723930 × 10^7
Engineering notation
2.0723930 × 10^6
Prime Factorization
2 × 5 × 2072393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20723930
Product of the distinct prime numbers
The prime factorization of 20723930 is 2 × 5 × 2072393.
Since it has a total of 3 prime factors.
6 , 9 , 78 , 82 , 822 , 366 , 1386 , 6876 , 45720 , 63886 , 980210 , 845990 , 206895 , 783111 , 92250489 , 66428532 , 182705252 , 847376713 , 9883046213 , 6673937481
n×2
41447860
n×3
62171790
n×4
82895720
n×5
103619650
n÷2
10361965
n÷3
6907976.6666667
n÷3
5180982.5
n÷5
4144786
n2
429481274644900
n3
8.9005398720517E+21
n4
1.8445416527061E+29
n5
3.8226152092765E+36
2 √n
4552.3543359453
3 √n
274.67810269358
4 √n
67.47113705834
5 √n
29.05992059932
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
-20723929
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 20723930 can be divided by 8 positive divisors.
The sum of these divisors (counting 20723930) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000011100011011010
3
Ternary
1102222212212222
4
Quaternary
1033003203122
5
Quinary
20301131210
6
Senary
2020104042
8
Octal
117034332
10
Decimal
20723930
12
Duodecimal
6b35022
16
Hexadecimal
13c38da
20
Vigesimal
69a9ga
36
Base36
cc6oq
md5
d1b08015f33296286d34904979fbb163
sha1
5c428424a47b101a6173c21db96ce5f9051ca916
sha256
e853c822fe06445da4cbbefbd9c433b2f96861abe90fa110e2914fa64c415b83
sha512
b921073af12c987f2d376b203f71f226fff0fc5ac3a42afdbca8defd3f4d20276bbe2aee0b2a1eb1d69cc92aa2aa69369fb9171779d3625367d2d35f392a6b0f
ripemd-160
78ca3b0a470b76d55c720d523b3b8b5e20227f35
Diameter
41447860
Circumference
130212292.48302
Area
1.3492552172788E+15
Volume
3.7282494233361E+22
Surface area
5.3970208691152E+15
Circumference
130212292.48302
Perimeter
82895720
Area
429481274644900
Diagonal
29308062.871671
Surface area
2576887647869400
Volume
8.9005398720517E+21
Space diagonal
35894899.692501
Perimeter
62171790
Area
1.859708471461E+14
Altitude
17947449.84625
Surface area
1.859708471461E+14
Volume
1.0489386832915E+21
Height
9769354.2905569