20126817 is an odd 8-digits composite number following 20126816
and preceding 20126818 . In scientific notation, it is written as 2.0126817 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12834360 positive integers (up to 20126817) that are relatively prime to 20126817.
20126817 has 8 divisors, whose sum is 23335680
The reverse of 20126817 is 71862102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-six thousand eight hundred seventeen
Scientific notation
2.0126817 × 10^7
Engineering notation
2.0126817 × 10^6
Prime Factorization
9 × 23 × 97231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126817
Product of the distinct prime numbers
The prime factorization of 20126817 is 9 × 23 × 97231.
Since it has a total of 3 prime factors.
6 , 5 , 25 , 71 , 139 , 540 , 1591 , 8762 , 80332 , 20068 , 442423 , 909968 , 7040391 , 1910778 , 99607464 , 26343619 , 506112152 , 208544909 , 7043697338 , 603552835
n×2
40253634
n×3
60380451
n×4
80507268
n×5
100634085
n÷2
10063408.5
n÷3
6708939
n÷3
5031704.25
n÷5
4025363.4
n2
405088762551489
n3
8.1531473926303E+21
n4
1.640969055455E+29
n5
3.3027483881805E+36
2 √n
4486.2921215632
3 √n
272.01427711247
4 √n
66.979788903543
5 √n
28.890497435289
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
-20126816
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 20126817 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001110001100001
3
Ternary
1101212112210200
4
Quaternary
1030301301201
5
Quinary
20123024232
6
Senary
1555215413
8
Octal
114616141
10
Decimal
20126817
12
Duodecimal
68a7569
16
Hexadecimal
1331c61
20
Vigesimal
65fh0h
36
Base36
bzdy9
md5
abc10eabc46152577234e421d90b652b
sha1
62505dde3e82b6a3dfac2c6f946eaeeed326b08e
sha256
a32adcde01b141e75952b50a61ad428740168a11070a0abfc7d0a8e072d67263
sha512
2c62ed872d7ec0768c9f18d8229d374011b36aff239a8eaf466823d38aa923a1f9deed74226585de53c994c49083ca22fc406ea792687cb668410f04987eeed2
ripemd-160
7babb22850769d3c7da97de0ea5023c4f9d27cdc
Diameter
40253634
Circumference
126460520.85469
Area
1.2726238804835E+15
Volume
3.4151823936429E+22
Surface area
5.0904955219342E+15
Circumference
126460520.85469
Perimeter
80507268
Area
405088762551489
Diagonal
28463617.568801
Surface area
2430532575308934
Volume
8.1531473926303E+21
Space diagonal
34860669.638641
Perimeter
60380451
Area
1.754085795786E+14
Altitude
17430334.819321
Surface area
1.754085795786E+14
Volume
9.6085763489038E+20
Height
9487872.5229338