20020791 is an odd 8-digits composite number following 20020790
and preceding 20020792 . In scientific notation, it is written as 2.0020791 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11389728 positive integers (up to 20020791) that are relatively prime to 20020791.
20020791 has 16 divisors, whose sum is 30643200
The reverse of 20020791 is 19702002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty thousand seven hundred ninety-one
Scientific notation
2.0020791 × 10^7
Engineering notation
2.0020791 × 10^6
Prime Factorization
3 × 239 × 7 × 3989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20020791
Product of the distinct prime numbers
The prime factorization of 20020791 is 3 × 239 × 7 × 3989.
Since it has a total of 4 prime factors.
3 , 10 , 35 , 75 , 190 , 852 , 3727 , 7598 , 34209 , 28429 , 659544 , 655021 , 702420 , 4070845 , 58023148 , 4772090 , 982480092 , 442725707 , 1048939567 , 3765243095
n×2
40041582
n×3
60062373
n×4
80083164
n×5
100103955
n÷2
10010395.5
n÷3
6673597
n÷3
5005197.75
n÷5
4004158.2
n2
400832072265681
n3
8.0249751449281E+21
n4
1.606663501568E+29
n5
3.2166674172221E+36
2 √n
4474.4598556697
3 √n
271.5357881797
4 √n
66.891403451189
5 √n
28.859994659929
1 , 3 , 7 , 21 , 239 , 717 , 1673 , 3989 , 5019 , 11967 , 27923 , 83769 , 953371 , 2860113 , 6673597 , 20020791
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020791 can be divided by 16 positive divisors.
The sum of these divisors (counting 20020791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111111000110111
3
Ternary
1101200011100210
4
Quaternary
1030113320313
5
Quinary
20111131131
6
Senary
1553040503
8
Octal
114277067
10
Decimal
20020791
12
Duodecimal
6856133
16
Hexadecimal
1317e37
20
Vigesimal
652bjb
36
Base36
bx453
md5
50481bb9c48e1d5db7bb75d66b5d9d9a
sha1
9e6b9271c35dc55d8760c824ef2b949d23187e2f
sha256
01211e444336ba8f31db5fe67d5a7040688f4a2baf0f1f160df75903f8f15b39
sha512
d722fe6e39ab2b4af5c7efc20de3444a0ad5f4253c27c8baa0c65eb1d2596197c968836f0fc85d15162b5fe4aaf0d52bb8bb5e79abfccf8d108ff1b823c3e332
ripemd-160
fa879d4694fe82fdf4b5f00b5ce20cac34a0e53d
Diameter
40041582
Circumference
125794339.84931
Area
1.259251093553E+15
Volume
3.3614937280729E+22
Surface area
5.0370043742121E+15
Circumference
125794339.84931
Perimeter
80083164
Area
400832072265681
Diagonal
28313674.161637
Surface area
2404992433594086
Volume
8.0249751449281E+21
Space diagonal
34677027.219718
Perimeter
60062373
Area
1.7356537861682E+14
Altitude
17338513.609859
Surface area
1.7356537861682E+14
Volume
9.4575239063869E+20
Height
9437891.3872124