20798427 is an odd 8-digits composite number following 20798426
and preceding 20798428 . In scientific notation, it is written as 2.0798427 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12385440 positive integers (up to 20798427) that are relatively prime to 20798427.
20798427 has 8 divisors, whose sum is 22021120
The reverse of 20798427 is 72489702
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-eight thousand four hundred twenty-seven
Scientific notation
2.0798427 × 10^7
Engineering notation
2.0798427 × 10^6
Prime Factorization
39 × 31 × 17203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798427
Product of the distinct prime numbers
The prime factorization of 20798427 is 39 × 31 × 17203.
Since it has a total of 3 prime factors.
9 , 2 , 17 , 55 , 677 , 777 , 2536 , 8514 , 87120 , 6777 , 553113 , 630831 , 9782587 , 6254222 , 91530864 , 73905120 , 631857183 , 447541537 , 7823310165 , 3150319344
n×2
41596854
n×3
62395281
n×4
83193708
n×5
103992135
n÷2
10399213.5
n÷3
6932809
n÷3
5199606.75
n÷5
4159685.4
n2
432574565674329
n3
8.9968705262342E+21
n4
1.8712075486833E+29
n5
3.8918173603139E+36
2 √n
4560.529245603
3 √n
275.00684060119
4 √n
67.531690676326
5 √n
29.080783155216
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
-20798426
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 20798427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101101111011011
3
Ternary
1110010200002010
4
Quaternary
1033111233123
5
Quinary
20311022202
6
Senary
2021441003
8
Octal
117255733
10
Decimal
20798427
12
Duodecimal
6b70163
16
Hexadecimal
13d5bdb
20
Vigesimal
69jg17
36
Base36
cds63
md5
4ed95372a17f613c1366d4d2e36694e2
sha1
fa3106f108cdd983694a31e4eec6a31a3a663e34
sha256
21b23421499fb3115348548fd34a2096dd0210111ad95b39cab3dc6d219dc0b7
sha512
d8cf30dac4888a50a146b8493880e5f8a7008379ba87b2d55efb8fa056f7baa03d68a29d4e9a887cc4449f14ccbbdc6feff1f494f2be89faf86f3cec91f7092f
ripemd-160
e7a897cd101152974ac9afc23d90cde5269f4ca4
Diameter
41596854
Circumference
130680370.93885
Area
1.3589730776523E+15
Volume
3.7686003134021E+22
Surface area
5.4358923106091E+15
Circumference
130680370.93885
Perimeter
83193708
Area
432574565674329
Diagonal
29413417.539427
Surface area
2595447394045974
Volume
8.9968705262342E+21
Space diagonal
36023932.281512
Perimeter
62395281
Area
1.8731028145249E+14
Altitude
18011966.140756
Surface area
1.8731028145249E+14
Volume
1.0602913597596E+21
Height
9804472.5131423