20126465 is an odd 8-digits composite number following 20126464
and preceding 20126466 . In scientific notation, it is written as 2.0126465 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15624576 positive integers (up to 20126465) that are relatively prime to 20126465.
20126465 has 16 divisors, whose sum is 24878208
The reverse of 20126465 is 56462102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-six thousand four hundred sixty-five
Scientific notation
2.0126465 × 10^7
Engineering notation
2.0126465 × 10^6
Prime Factorization
5 × 73 × 67 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20126465
Product of the distinct prime numbers
The prime factorization of 20126465 is 5 × 73 × 67 × 823.
Since it has a total of 4 prime factors.
10 , 5 , 91 , 21 , 579 , 55 , 2888 , 5251 , 41676 , 47988 , 366707 , 538308 , 3754047 , 5333763 , 82565751 , 79146323 , 270379194 , 448848152 , 6804194672 , 5082240634
n×2
40252930
n×3
60379395
n×4
80505860
n×5
100632325
n÷2
10063232.5
n÷3
6708821.6666667
n÷3
5031616.25
n÷5
4025293
n2
405074593396225
n3
8.1527196263784E+21
n4
1.6408542621512E+29
n5
3.3024595877286E+36
2 √n
4486.2528907764
3 √n
272.01269134121
4 √n
66.979496047495
5 √n
28.890396380798
1 , 5 , 67 , 73 , 335 , 365 , 823 , 4115 , 4891 , 24455 , 55141 , 60079 , 275705 , 300395 , 4025293 , 20126465
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
-20126464
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 20126465 can be divided by 16 positive divisors.
The sum of these divisors (counting 20126465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001101100000001
3
Ternary
1101212112022122
4
Quaternary
1030301230001
5
Quinary
20123021330
6
Senary
1555214025
8
Octal
114615401
10
Decimal
20126465
12
Duodecimal
68a7315
16
Hexadecimal
1331b01
20
Vigesimal
65fg35
36
Base36
bzdoh
md5
80fe416838562ad821e2b81331ef7945
sha1
cca9867d41ee0c636078bbe14987d92424bafcf8
sha256
d58866046d08880131f73e1bebe4148b5f806327cd59b76d27d9c1460f938fb3
sha512
14d69e650fd7c2d3cd67b4c897f4d5ea9fbbf59e4a5632dbc058651c0c9f6f52ccbbf3bc10c13f7fa3adedab798a960837d484219fe27549c76917669cbfbb2c
ripemd-160
582e672399c16123c74419d62f0cc913ff54f23e
Diameter
40252930
Circumference
126458309.17346
Area
1.2725793667695E+15
Volume
3.4150032113343E+22
Surface area
5.0903174670778E+15
Circumference
126458309.17346
Perimeter
80505860
Area
405074593396225
Diagonal
28463119.765627
Surface area
2430447560377350
Volume
8.1527196263784E+21
Space diagonal
34860059.956757
Perimeter
60379395
Area
1.7540244415439E+14
Altitude
17430029.978378
Surface area
1.7540244415439E+14
Volume
9.6080722215413E+20
Height
9487706.5885425