20057791 is an odd 8-digits composite number following 20057790
and preceding 20057792 . In scientific notation, it is written as 2.0057791 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18484032 positive integers (up to 20057791) that are relatively prime to 20057791.
20057791 has 8 divisors, whose sum is 21636720
The reverse of 20057791 is 19775002
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million fifty-seven thousand seven hundred ninety-one
Scientific notation
2.0057791 × 10^7
Engineering notation
2.0057791 × 10^6
Prime Factorization
13 × 953 × 1619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20057791
Product of the distinct prime numbers
The prime factorization of 20057791 is 13 × 953 × 1619.
Since it has a total of 3 prime factors.
1 , 3 , 36 , 80 , 625 , 898 , 4012 , 9073 , 30646 , 5867 , 952253 , 327203 , 8547423 , 9103855 , 50052741 , 45927741 , 320663310 , 219492446 , 8382981175 , 893555390
n×2
40115582
n×3
60173373
n×4
80231164
n×5
100288955
n÷2
10028895.5
n÷3
6685930.3333333
n÷3
5014447.75
n÷5
4011558.2
n2
402314979799681
n3
8.0695497809912E+21
n4
1.6185734297122E+29
n5
3.246500757132E+36
2 √n
4478.5925244434
3 √n
271.70295842124
4 √n
66.92228720272
5 √n
28.870653892229
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
-20057790
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 20057791 can be divided by 8 positive divisors.
The sum of these divisors (counting 20057791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000111010111111
3
Ternary
1101202001010011
4
Quaternary
1030200322333
5
Quinary
20113322131
6
Senary
1553524051
8
Octal
114407277
10
Decimal
20057791
12
Duodecimal
6873627
16
Hexadecimal
1320ebf
20
Vigesimal
65749b
36
Base36
bxwov
md5
96c5149405ccee73f71a6efd600947ac
sha1
c98390c692c0158502797bd562c4124df4bb5803
sha256
e43b188bf9566a9801468cc3b7047f5a13e7b4ff66fa7363271d0b53d04fdba6
sha512
12b3542c1b0a373f3f95c34df1532c3aabc70244dd7e1d39bbe7efe0999d305d850da96e6fe6ff7b03189295f530fa41625e0eaa1604d69e102f5407f2600732
ripemd-160
7123b8315a76ba787107989b6f391271b33fd156
Diameter
40115582
Circumference
126026817.70568
Area
1.2639097849678E+15
Volume
3.3801651079652E+22
Surface area
5.0556391398712E+15
Circumference
126026817.70568
Perimeter
80231164
Area
402314979799681
Diagonal
28366000.063445
Surface area
2413889878798086
Volume
8.0695497809912E+21
Space diagonal
34741113.099598
Perimeter
60173373
Area
1.7420749641477E+14
Altitude
17370556.549799
Surface area
1.7420749641477E+14
Volume
9.5100556187689E+20
Height
9455333.3544817