20083791 is an odd 8-digits composite number following 20083790
and preceding 20083792 . In scientific notation, it is written as 2.0083791 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 10591776 positive integers (up to 20083791) that are relatively prime to 20083791.
20083791 has 12 divisors, whose sum is 22787160
The reverse of 20083791 is 19738002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-three thousand seven hundred ninety-one
Scientific notation
2.0083791 × 10^7
Engineering notation
2.0083791 × 10^6
Prime Factorization
21 × 13 × 13 × 5659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1544907
Product of the distinct prime numbers
The prime factorization of 20083791 is 21 × 13 × 13 × 5659.
Since it has a total of 4 prime factors.
8 , 1 , 32 , 50 , 661 , 75 , 1239 , 2166 , 60604 , 66287 , 5187 , 185229 , 5509275 , 2032960 , 6740416 , 90154909 , 10891853 , 699559594 , 3451477710 , 9451947023
n×2
40167582
n×3
60251373
n×4
80335164
n×5
100418955
n÷2
10041895.5
n÷3
6694597
n÷3
5020947.75
n÷5
4016758.2
n2
403358660931681
n3
8.1009710441917E+21
n4
1.626982093486E+29
n5
3.2675968326315E+36
2 √n
4481.4942820448
3 √n
271.82030645071
4 √n
66.943963746142
5 √n
28.878134756867
1 , 13 , 21 , 169 , 273 , 3549 , 5659 , 73567 , 118839 , 956371 , 1544907 , 20083791
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20083790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20083791 can be divided by 12 positive divisors.
The sum of these divisors (counting 20083791) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111010001001111
3
Ternary
1101210100210010
4
Quaternary
1030213101033
5
Quinary
20120140131
6
Senary
1554244303
8
Octal
114472117
10
Decimal
20083791
12
Duodecimal
6886693
16
Hexadecimal
132744f
20
Vigesimal
65a99b
36
Base36
bygr3
md5
0be77e417561268b8d74db34066734e7
sha1
6035009cf78f6a0e8479ebd7191a123220749f6a
sha256
1833ae2fc239d7f0e617c97fe5780f62a7152614a3aa78fd0ae4bd9cd9676d8d
sha512
bcbab7cd62965961d28472d1b1bc81b1968b6690a9076e480a132e1a56e1fcb19aab26210401fece24aff75864972edb159f250faaf8a0d0e8ce6eea65103c78
ripemd-160
6893341084a9e5b7f98e46d9e14fdf67b4be52d7
Diameter
40167582
Circumference
126190180.52367
Area
1.2671886059448E+15
Volume
3.3933268159169E+22
Surface area
5.0687544237791E+15
Circumference
126190180.52367
Perimeter
80335164
Area
403358660931681
Diagonal
28402769.616067
Surface area
2420151965590086
Volume
8.1009710441917E+21
Space diagonal
34786146.420595
Perimeter
60251373
Area
1.7465942360165E+14
Altitude
17393073.210297
Surface area
1.7465942360165E+14
Volume
9.5470859325731E+20
Height
9467589.8720222