20731079 is an odd 8-digits composite number following 20731078
and preceding 20731080 . In scientific notation, it is written as 2.0731079 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20695176 positive integers (up to 20731079) that are relatively prime to 20731079.
20731079 has 4 divisors, whose sum is 20766984
The reverse of 20731079 is 97013702
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred thirty-one thousand seventy-nine
Scientific notation
2.0731079 × 10^7
Engineering notation
2.0731079 × 10^6
Prime Factorization
587 × 35317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20731079
Product of the distinct prime numbers
The prime factorization of 20731079 is 587 × 35317.
Since it has a total of 2 prime factors.
7 , 4 , 83 , 76 , 211 , 668 , 5890 , 3511 , 49336 , 97518 , 45148 , 955976 , 2561949 , 2568571 , 86860978 , 2271200 , 586718365 , 148636205 , 3397142279 , 5700382110
n×2
41462158
n×3
62193237
n×4
82924316
n×5
103655395
n÷2
10365539.5
n÷3
6910359.6666667
n÷3
5182769.75
n÷5
4146215.8
n2
429777636504241
n3
8.9097541348027E+21
n4
1.8470881683917E+29
n5
3.8292130738894E+36
2 √n
4553.1394663463
3 √n
274.70968370486
4 √n
67.476955076132
5 √n
29.061925245272
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
-20731078
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 20731079 can be divided by 4 positive divisors.
The sum of these divisors (counting 20731079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101010011000111
3
Ternary
1110000020200202
4
Quaternary
1033011103013
5
Quinary
20301343304
6
Senary
2020201115
8
Octal
117052307
10
Decimal
20731079
12
Duodecimal
6b3919b
16
Hexadecimal
13c54c7
20
Vigesimal
69b7dj
36
Base36
ccc7b
md5
086c9bde34e09ab76c9c2006a06f0a2b
sha1
9c0afc4d7eb6d4b97cef976b204469ea10a2e1ce
sha256
f7e649b829937d24f6636f48c7bfafb679758f5bee908e883dddd3015972e50f
sha512
bf438af15556fc57846fa7628be5795c2015670544aa4d55d0564586edeb37c4941efd7484eb25cceb4eb5b2927bed8282c52f8c7012ed220cc349f7c39ad32a
ripemd-160
2f1ff1792afa2c953a4439094a975f7f28a2fe4b
Diameter
41462158
Circumference
130257210.97478
Area
1.3501862655189E+15
Volume
3.7321090846917E+22
Surface area
5.4007450620756E+15
Circumference
130257210.97478
Perimeter
82924316
Area
429777636504241
Diagonal
29318173.084428
Surface area
2578665819025446
Volume
8.9097541348027E+21
Space diagonal
35907282.123724
Perimeter
62193237
Area
1.8609917559555E+14
Altitude
17953641.061862
Surface area
1.8609917559555E+14
Volume
1.0500245945706E+21
Height
9772724.361476