20681126 is an even 8-digits composite number following 20681125
and preceding 20681127 . In scientific notation, it is written as 2.0681126 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10340562 positive integers (up to 20681126) that are relatively prime to 20681126.
20681126 has 4 divisors, whose sum is 31021692
The reverse of 20681126 is 62118602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred eighty-one thousand one hundred twenty-six
Scientific notation
2.0681126 × 10^7
Engineering notation
2.0681126 × 10^6
Prime Factorization
2 × 10340563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20681126
Product of the distinct prime numbers
The prime factorization of 20681126 is 2 × 10340563.
Since it has a total of 2 prime factors.
1 , 9 , 65 , 66 , 356 , 861 , 7541 , 8355 , 22987 , 26391 , 67213 , 98839 , 9266421 , 1773291 , 81171895 , 16979370 , 452180510 , 554891223 , 1626142554 , 4116447942
n×2
41362252
n×3
62043378
n×4
82724504
n×5
103405630
n÷2
10340563
n÷3
6893708.6666667
n÷3
5170281.5
n÷5
4136225.2
n2
427708972627876
n3
8.8455031542477E+21
n4
1.8293496526639E+29
n5
3.7833010664799E+36
2 √n
4547.6506022341
3 √n
274.48886211545
4 √n
67.436270672644
5 √n
29.047906374408
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
-20681125
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 20681126 can be divided by 4 positive divisors.
The sum of these divisors (counting 20681126) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001000110100110
3
Ternary
1102220201011122
4
Quaternary
1032321012212
5
Quinary
20243244001
6
Senary
2015133542
8
Octal
116710646
10
Decimal
20681126
12
Duodecimal
6b142b2
16
Hexadecimal
13b91a6
20
Vigesimal
6952g6
36
Base36
cb9nq
md5
05137db1129ff75340566b5f3bbe2509
sha1
b6e7e97b5e7959a29d1aef6f73401f7602444206
sha256
f3b4243cdee01bf0b4c23cd8d3f61f47b199f7c6e3b50a8804a833f277d82297
sha512
19f5d063f7b5c0b134425c27fed9e3e25803a9f98285d739302920142ff478d254f638202a359fba3c6c4af370ad5008602a91c177161e4daf6fa078384b2fd1
ripemd-160
53dd34d6a5f2049fb346eb192c01669265441a3b
Diameter
41362252
Circumference
129943347.01913
Area
1.3436873662822E+15
Volume
3.705195696892E+22
Surface area
5.3747494651287E+15
Circumference
129943347.01913
Perimeter
82724504
Area
427708972627876
Diagonal
29247528.874347
Surface area
2566253835767256
Volume
8.8455031542477E+21
Space diagonal
35820760.989734
Perimeter
62043378
Area
1.8520341786114E+14
Altitude
17910380.494867
Surface area
1.8520341786114E+14
Volume
1.0424525438959E+21
Height
9749176.2914489