20397726 is an even 8-digits composite number following 20397725
and preceding 20397727 . In scientific notation, it is written as 2.0397726 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6773040 positive integers (up to 20397726) that are relatively prime to 20397726.
20397726 has 16 divisors, whose sum is 34127280
The reverse of 20397726 is 62779302
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred ninety-seven thousand seven hundred twenty-six
Scientific notation
2.0397726 × 10^7
Engineering notation
2.0397726 × 10^6
Prime Factorization
2 × 9 × 277 × 4091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20397726
Product of the distinct prime numbers
The prime factorization of 20397726 is 2 × 9 × 277 × 4091.
Since it has a total of 4 prime factors.
6 , 1 , 68 , 40 , 725 , 737 , 2053 , 6956 , 3653 , 41658 , 64356 , 574637 , 2350831 , 5466431 , 79168359 , 42866784 , 146098565 , 463678677 , 892228102 , 5977927884
n×2
40795452
n×3
61193178
n×4
81590904
n×5
101988630
n÷2
10198863
n÷3
6799242
n÷3
5099431.5
n÷5
4079545.2
n2
416067225971076
n3
8.4868252729381E+21
n4
1.7311193652727E+29
n5
3.5310898486126E+36
2 √n
4516.3841732076
3 √n
273.22928851175
4 √n
67.204048785825
5 √n
28.967855853831
1 , 2 , 9 , 18 , 277 , 554 , 2493 , 4091 , 4986 , 8182 , 36819 , 73638 , 1133207 , 2266414 , 10198863 , 20397726
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20397725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20397726 can be divided by 16 positive divisors.
The sum of these divisors (counting 20397726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011111010011110
3
Ternary
1102101022102100
4
Quaternary
1031303322132
5
Quinary
20210211401
6
Senary
2005105530
8
Octal
115637236
10
Decimal
20397726
12
Duodecimal
69b82a6
16
Hexadecimal
1373e9e
20
Vigesimal
679e66
36
Base36
c56zi
md5
3053ef0380bb1b187d075ea3c3974d38
sha1
25dcebabfc98ded2d5c81c04ea973373bcf10e5c
sha256
9cf85fa519962f4dd08022bde403b9eb8e9f91dfed72fabba395b7815854ea9d
sha512
ea90ecb76e2c70e5ce39e2e39b3e3402ffc143e1c7150b4ea9eb8942363bd0fc2bbc43791e2224b7266973c75b6b54b52177c2396b533a9c0666305dbabdc0f4
ripemd-160
4d3e5535fb9829da186bdc7c94e14b2ecaaf5236
Diameter
40795452
Circumference
128162692.30308
Area
1.3071137405102E+15
Volume
3.5549530573017E+22
Surface area
5.2284549620409E+15
Circumference
128162692.30308
Perimeter
81590904
Area
416067225971076
Diagonal
28846740.75077
Surface area
2496403355826456
Volume
8.4868252729381E+21
Space diagonal
35329897.790869
Perimeter
61193178
Area
1.8016239368654E+14
Altitude
17664948.895434
Surface area
1.8016239368654E+14
Volume
1.0001819502066E+21
Height
9615580.2502568