20798617 is an odd 8-digits composite number following 20798616
and preceding 20798618 . In scientific notation, it is written as 2.0798617 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 17663184 positive integers (up to 20798617) that are relatively prime to 20798617.
20798617 has 8 divisors, whose sum is 23988800
The reverse of 20798617 is 71689702
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-eight thousand six hundred seventeen
Scientific notation
2.0798617 × 10^7
Engineering notation
2.0798617 × 10^6
Prime Factorization
7 × 109 × 27259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798617
Product of the distinct prime numbers
The prime factorization of 20798617 is 7 × 109 × 27259.
Since it has a total of 3 prime factors.
10 , 5 , 70 , 12 , 922 , 362 , 4338 , 6943 , 44621 , 55764 , 238108 , 337722 , 313545 , 6571700 , 51934116 , 30723529 , 372648588 , 388504627 , 6003149904 , 5207016758
n×2
41597234
n×3
62395851
n×4
83194468
n×5
103993085
n÷2
10399308.5
n÷3
6932872.3333333
n÷3
5199654.25
n÷5
4159723.4
n2
432582469112689
n3
8.9971170959891E+21
n4
1.8712759258363E+29
n5
3.891995128279E+36
2 √n
4560.550076471
3 √n
275.00767802254
4 √n
67.531844906466
5 √n
29.080836287393
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
-20798616
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 20798617 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101110010011001
3
Ternary
1110010200100011
4
Quaternary
1033111302121
5
Quinary
20311023432
6
Senary
2021441521
8
Octal
117256231
10
Decimal
20798617
12
Duodecimal
6b702a1
16
Hexadecimal
13d5c99
20
Vigesimal
69jgah
36
Base36
cdsbd
md5
dc87973a7c0be592b1147b6dae8c6485
sha1
359b0876101b71434c9c2bf6cba9645ef1f26d4e
sha256
22e36957d942b9b3005e0d254607413677622a6e545883f10ad474222b33fa55
sha512
e267256035f541accee92cf5af09ac7d965b703fe1d22c798897cda59ccd67d1efd9373fcbc18182e444c077767b2049f4791eca894e2f9296752c32595f529d
ripemd-160
015f0c67ec50eb7ab496cab2f4cb641ab34933c6
Diameter
41597234
Circumference
130681564.74406
Area
1.3589979070362E+15
Volume
3.7687035962996E+22
Surface area
5.4359916281446E+15
Circumference
130681564.74406
Perimeter
83194468
Area
432582469112689
Diagonal
29413686.240004
Surface area
2595494814676134
Volume
8.9971170959891E+21
Space diagonal
36024261.371166
Perimeter
62395851
Area
1.8731370374169E+14
Altitude
18012130.685583
Surface area
1.8731370374169E+14
Volume
1.0603204182839E+21
Height
9804562.0800012