20681736 is an even 8-digits composite number following 20681735
and preceding 20681737 . In scientific notation, it is written as 2.0681736 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 6893904 positive integers (up to 20681736) that are relatively prime to 20681736.
20681736 has 16 divisors, whose sum is 51704400
The reverse of 20681736 is 63718602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-one thousand seven hundred thirty-six
Scientific notation
2.0681736 × 10^7
Engineering notation
2.0681736 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 861739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5170434
Product of the distinct prime numbers
The prime factorization of 20681736 is 2 × 2 × 2 × 3 × 861739.
Since it has a total of 5 prime factors.
2 , 2 , 99 , 52 , 774 , 199 , 3899 , 2186 , 96591 , 57725 , 918180 , 263983 , 5088878 , 1150271 , 62318471 , 24110006 , 496622596 , 179095623 , 2690149082 , 858813759
n×2
41363472
n×3
62045208
n×4
82726944
n×5
103408680
n÷2
10340868
n÷3
6893912
n÷3
5170434
n÷5
4136347.2
n2
427734203973696
n3
8.8462858847541E+21
n4
1.8295654924901E+29
n5
3.7838590510391E+36
2 √n
4547.717669337
3 √n
274.49156081699
4 √n
67.43676793365
5 √n
29.048077728848
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 861739 , 1723478 , 2585217 , 3446956 , 5170434 , 6893912 , 10340868 , 20681736
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
-20681735
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 20681736 can be divided by 16 positive divisors.
The sum of these divisors (counting 20681736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001010000001000
3
Ternary
1102220202000020
4
Quaternary
1032321100020
5
Quinary
20243303421
6
Senary
2015140440
8
Octal
116712010
10
Decimal
20681736
12
Duodecimal
6b14720
16
Hexadecimal
13b9408
20
Vigesimal
69546g
36
Base36
cba4o
md5
683c109d35b9e15c8a03616d705435ca
sha1
b6a3b7c693e8ed0b79fc53e8816fe5fe1de1487b
sha256
019efb5f2c99a829d288a128643b693d6ca1d5e6dc05b828ef9cadab8691d949
sha512
db32845abbaa36a3933c0b97bd0896b101dfcdc3fda6ab055938383a63f2ec148798139888bc6810abdc6744c615ae2dedcda5730b096468b07bef0cd1a47025
ripemd-160
7706053ae4cda39e6f3720640f62f71db2c5178d
Diameter
41363472
Circumference
129947179.76217
Area
1.3437666328928E+15
Volume
3.7055235662798E+22
Surface area
5.3750665315714E+15
Circumference
129947179.76217
Perimeter
82726944
Area
427734203973696
Diagonal
29248391.54462
Surface area
2566405223842176
Volume
8.8462858847541E+21
Space diagonal
35821817.540726
Perimeter
62045208
Area
1.8521434335437E+14
Altitude
17910908.770363
Surface area
1.8521434335437E+14
Volume
1.0425447895707E+21
Height
9749463.8482066