20681335 is an odd 8-digits composite number following 20681334
and preceding 20681336 . In scientific notation, it is written as 2.0681335 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16097760 positive integers (up to 20681335) that are relatively prime to 20681335.
20681335 has 8 divisors, whose sum is 25488576
The reverse of 20681335 is 53318602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-one thousand three hundred thirty-five
Scientific notation
2.0681335 × 10^7
Engineering notation
2.0681335 × 10^6
Prime Factorization
37 × 5 × 111791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20681335
Product of the distinct prime numbers
The prime factorization of 20681335 is 37 × 5 × 111791.
Since it has a total of 3 prime factors.
7 , 4 , 5 , 36 , 58 , 405 , 2878 , 2505 , 66143 , 66011 , 774589 , 375929 , 614560 , 1022338 , 45756960 , 49854576 , 424878850 , 530739253 , 5140233851 , 1085643762
n×2
41362670
n×3
62044005
n×4
82725340
n×5
103406675
n÷2
10340667.5
n÷3
6893778.3333333
n÷3
5170333.75
n÷5
4136267
n2
427717617382225
n3
8.8457713304836E+21
n4
1.8294236021913E+29
n5
3.7834922373824E+36
2 √n
4547.6735810742
3 √n
274.48978675851
4 √n
67.436441046916
5 √n
29.047965084827
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
-20681334
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 20681335 can be divided by 8 positive divisors.
The sum of these divisors (counting 20681335) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001001001110111
3
Ternary
1102220201110101
4
Quaternary
1032321021313
5
Quinary
20243300320
6
Senary
2015134531
8
Octal
116711167
10
Decimal
20681335
12
Duodecimal
6b14447
16
Hexadecimal
13b9277
20
Vigesimal
69536f
36
Base36
cb9tj
md5
591b7945eb4f968488cac9bc2e3a9cf9
sha1
805f6c7e6833ad0c0cfd0180b6c1b524a9a2f1f9
sha256
b0fb0a6b31bd1cc100ffa94972e92abd6f10a21ba41ad04b68e1033ec74b2e5a
sha512
460f294c05b49545e613fba9502b2c5fe142be6f715f8fc6dcf6a65bf5c98339cc53dfdc1e1e133177961582685b0bff6445396511e3fbf84e8e80428641c386
ripemd-160
4683acbb26167a8093493ed874e6c7d7efd76f84
Diameter
41362670
Circumference
129944660.20486
Area
1.3437145245789E+15
Volume
3.705308030291E+22
Surface area
5.3748580983157E+15
Circumference
129944660.20486
Perimeter
82725340
Area
427717617382225
Diagonal
29247824.444981
Surface area
2566305704293350
Volume
8.8457713304836E+21
Space diagonal
35821122.988352
Perimeter
62044005
Area
1.8520716114958E+14
Altitude
17910561.494176
Surface area
1.8520716114958E+14
Volume
1.0424841487684E+21
Height
9749274.8149938