20123797 is an odd 8-digits composite number following 20123796
and preceding 20123798 . In scientific notation, it is written as 2.0123797 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20109600 positive integers (up to 20123797) that are relatively prime to 20123797.
20123797 has 4 divisors, whose sum is 20137996
The reverse of 20123797 is 79732102
Previous prime number is 12601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-three thousand seven hundred ninety-seven
Scientific notation
2.0123797 × 10^7
Engineering notation
2.0123797 × 10^6
Prime Factorization
12601 × 1597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123797
Product of the distinct prime numbers
The prime factorization of 20123797 is 12601 × 1597.
Since it has a total of 2 prime factors.
1 , 5 , 50 , 50 , 776 , 531 , 8398 , 759 , 45770 , 71120 , 276177 , 48302 , 6681225 , 4494079 , 40615647 , 24956666 , 8369085 , 259394789 , 4717218270 , 469766840
n×2
40247594
n×3
60371391
n×4
80495188
n×5
100618985
n÷2
10061898.5
n÷3
6707932.3333333
n÷3
5030949.25
n÷5
4024759.4
n2
404967205697209
n3
8.1494778391079E+21
n4
1.6399843769021E+29
n5
3.3002712683948E+36
2 √n
4485.9555280899
3 √n
272.00067131466
4 √n
66.977276206859
5 √n
28.889630387714
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
-20123796
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 20123797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001000010010101
3
Ternary
1101212101122211
4
Quaternary
1030301002111
5
Quinary
20122430142
6
Senary
1555153421
8
Octal
114610225
10
Decimal
20123797
12
Duodecimal
68a5871
16
Hexadecimal
1331095
20
Vigesimal
65f99h
36
Base36
bzbmd
md5
8ab2c4b3b3e442bbaaf9d5c03a7d7e42
sha1
a9e2780ddbfbb4f2c858acf3403426280fd26b3b
sha256
edbd818ee680c1ca7dfe65cb7cae92468a1f4233ce65b402dfb659a85ff3d816
sha512
1f9cdb36ab1b34dbdb9fb9a883b3d219d2b2077f9f2fc5a088062a13a61e2ab6fcad07cc613392c90ff958a12cbda20e465192e91ccca33d9c0182b997c0e270
ripemd-160
8e7a09a27d163df14fdf93cfaaa98d466edaa564
Diameter
40247594
Circumference
126441545.63506
Area
1.2722419983631E+15
Volume
3.4136452946579E+22
Surface area
5.0889679934526E+15
Circumference
126441545.63506
Perimeter
80495188
Area
404967205697209
Diagonal
28459346.643843
Surface area
2429803234183254
Volume
8.1494778391079E+21
Space diagonal
34855438.845202
Perimeter
60371391
Area
1.7535594391669E+14
Altitude
17427719.422601
Surface area
1.7535594391669E+14
Volume
9.6042517386045E+20
Height
9486448.881281