20054791 is an odd 8-digits composite number following 20054790
and preceding 20054792 . In scientific notation, it is written as 2.0054791 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20042712 positive integers (up to 20054791) that are relatively prime to 20054791.
20054791 has 4 divisors, whose sum is 20066872
The reverse of 20054791 is 19745002
Previous prime number is 10093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million fifty-four thousand seven hundred ninety-one
Scientific notation
2.0054791 × 10^7
Engineering notation
2.0054791 × 10^6
Prime Factorization
10093 × 1987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20054791
Product of the distinct prime numbers
The prime factorization of 20054791 is 10093 × 1987.
Since it has a total of 2 prime factors.
3 , 8 , 63 , 61 , 452 , 801 , 9966 , 2023 , 54196 , 23087 , 19941 , 620712 , 6687128 , 8826580 , 85605889 , 41373234 , 814511026 , 310227647 , 3308207667 , 4534125655
n×2
40109582
n×3
60164373
n×4
80219164
n×5
100273955
n÷2
10027395.5
n÷3
6684930.3333333
n÷3
5013697.75
n÷5
4010958.2
n2
402194642053681
n3
8.0659294877064E+21
n4
1.6176053009669E+29
n5
3.2440736231383E+36
2 √n
4478.2575852668
3 √n
271.68941173977
4 √n
66.919784707266
5 √n
28.869790216425
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
-20054790
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 20054791 can be divided by 4 positive divisors.
The sum of these divisors (counting 20054791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000001100000111
3
Ternary
1101201220000001
4
Quaternary
1030200030013
5
Quinary
20113223131
6
Senary
1553502131
8
Octal
114401407
10
Decimal
20054791
12
Duodecimal
6871947
16
Hexadecimal
1320307
20
Vigesimal
656gjb
36
Base36
bxudj
md5
e9d5bc06170a045dd26e65908c3283d8
sha1
71ae689f430bc88c5deab61564546b62d3723f9d
sha256
3aec7ef58b7d6ef80cc7aa3f48917e9cf79f08c4d337762d5b255ed17e363bd6
sha512
11a9b2a23559a2889401dd2135b507a1830af5a6a45ae087a292cfb22ca0e7e76ef246e13cd079fea44d7576f4c4cb215d584e4f0d37557cdcad9a10ca6f4e12
ripemd-160
12142b51935f8cd9146c28d921295c806391d8e9
Diameter
40109582
Circumference
126007968.14976
Area
1.263531732789E+15
Volume
3.3786486430602E+22
Surface area
5.0541269311561E+15
Circumference
126007968.14976
Perimeter
80219164
Area
402194642053681
Diagonal
28361757.422758
Surface area
2413167852322086
Volume
8.0659294877064E+21
Space diagonal
34735916.947175
Perimeter
60164373
Area
1.7415538864224E+14
Altitude
17367958.473588
Surface area
1.7415538864224E+14
Volume
9.5057890622162E+20
Height
9453919.1409193