20555791 is an odd 8-digits prime number following 20555790
and preceding 20555792 . In scientific notation, it is written as 2.0555791 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20555790 positive integers (up to 20555791) that are relatively prime to 20555791.
20555791 has 2 divisors, whose sum is 20555792
The reverse of 20555791 is 19755502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred fifty-five thousand seven hundred ninety-one
Scientific notation
2.0555791 × 10^7
Engineering notation
2.0555791 × 10^6
Prime Factorization
20555791
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20555791
Product of the distinct prime numbers
The prime factorization of 20555791 is 20555791.
Since it has a total of 1 prime factors.
10 , 2 , 53 , 95 , 877 , 496 , 789 , 2745 , 89159 , 22729 , 911149 , 204052 , 9069875 , 6698711 , 65096429 , 10888764 , 650039580 , 192555548 , 922761891 , 6385380041
n×2
41111582
n×3
61667373
n×4
82223164
n×5
102778955
n÷2
10277895.5
n÷3
6851930.3333333
n÷3
5138947.75
n÷5
4111158.2
n2
422540543635681
n3
8.6856551040014E+21
n4
1.7854051101594E+29
n5
3.6700414294768E+36
2 √n
4533.8494681672
3 √n
273.93323803662
4 √n
67.333865685606
5 √n
29.012612578537
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20555792
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10277896
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4533.8495784488
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999027038
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20555791 can be divided by 2 positive divisors.
The sum of these divisors (counting 20555791) is 20555792, the average is 10277896.
Base
System
Value
2
Binary
1001110011010100000001111
3
Ternary
1102200100020121
4
Quaternary
1032122200033
5
Quinary
20230241131
6
Senary
2012325411
8
Octal
116324017
10
Decimal
20555791
12
Duodecimal
6a73867
16
Hexadecimal
139a80f
20
Vigesimal
68999b
36
Base36
c8ky7
md5
f7b8cc2aed9526748128087ccf61ea29
sha1
4b8e735d2b6333279ffa2b4d4ae5f77203838037
sha256
7750f12e1b484abb62317bf06d2d82d12e679ca1175bfdbd31ba13d2bb7a2d59
sha512
098afa055b0ae0bc27609cdbd1a9767596a4a5f96e39e100e72c223b758e4a7d492fbf10b827b31b877ec811c459358c2ee96bc139290a1ee1f519d6560b4cf5
ripemd-160
f024d111c08294534d92d195efdbb80281aa1790
Diameter
41111582
Circumference
129155843.98865
Area
1.3274502677297E+15
Volume
3.6382387021794E+22
Surface area
5.3098010709188E+15
Circumference
129155843.98865
Perimeter
82223164
Area
422540543635681
Diagonal
29070278.417507
Surface area
2535243261814086
Volume
8.6856551040014E+21
Space diagonal
35603674.401767
Perimeter
61667373
Area
1.8296542245869E+14
Altitude
17801837.200884
Surface area
1.8296542245869E+14
Volume
1.0236142705145E+21
Height
9690092.8058356