20731039 is an odd 8-digits composite number following 20731038
and preceding 20731040 . In scientific notation, it is written as 2.0731039 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17769456 positive integers (up to 20731039) that are relatively prime to 20731039.
20731039 has 4 divisors, whose sum is 23692624
The reverse of 20731039 is 93013702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred thirty-one thousand thirty-nine
Scientific notation
2.0731039 × 10^7
Engineering notation
2.0731039 × 10^6
Prime Factorization
7 × 2961577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20731039
Product of the distinct prime numbers
The prime factorization of 20731039 is 7 × 2961577.
Since it has a total of 2 prime factors.
1 , 2 , 92 , 12 , 414 , 223 , 5164 , 2866 , 74262 , 93004 , 708208 , 890026 , 6847527 , 5619364 , 73350353 , 98034159 , 697393927 , 48712195 , 9652963123 , 1752508237
n×2
41462078
n×3
62193117
n×4
82924156
n×5
103655195
n÷2
10365519.5
n÷3
6910346.3333333
n÷3
5182759.75
n÷5
4146207.8
n2
429775978019521
n3
8.9097025615858E+21
n4
1.8470739128264E+29
n5
3.8291761322686E+36
2 √n
4553.1350737706
3 √n
274.70950702336
4 √n
67.476922527414
5 √n
29.061914030439
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
-20731038
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 20731039 can be divided by 4 positive divisors.
The sum of these divisors (counting 20731039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101010010011111
3
Ternary
1110000020122021
4
Quaternary
1033011102133
5
Quinary
20301343124
6
Senary
2020201011
8
Octal
117052237
10
Decimal
20731039
12
Duodecimal
6b39167
16
Hexadecimal
13c549f
20
Vigesimal
69b7bj
36
Base36
ccc67
md5
84469220b79df2f614cc1ff9838c6ea4
sha1
39c8b473de07913cda3af685091207fe5594ca7f
sha256
3a2de018aba1a7bf251d22bceecd8250270dd9e743d8d2dd8d1a8da6c5629023
sha512
609f6257080a7af761e6cd2c195e0375898b18faeda208f1694a20fe4811def80e7455955da9506daa58486996572721878b081c6cdca01106a5ff818c8bd9e0
ripemd-160
b40bac7a1f27dddd49ddc5d45adfb019666ada32
Diameter
41462078
Circumference
130256959.64737
Area
1.3501810552355E+15
Volume
3.7320874817531E+22
Surface area
5.400724220942E+15
Circumference
130256959.64737
Perimeter
82924156
Area
429775978019521
Diagonal
29318116.515886
Surface area
2578655868117126
Volume
8.9097025615858E+21
Space diagonal
35907212.841692
Perimeter
62193117
Area
1.860984574506E+14
Altitude
17953606.420846
Surface area
1.860984574506E+14
Volume
1.0500185166087E+21
Height
9772705.5052952