20691359 is an odd 8-digits composite number following 20691358
and preceding 20691360 . In scientific notation, it is written as 2.0691359 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 18385536 positive integers (up to 20691359) that are relatively prime to 20691359.
20691359 has 16 divisors, whose sum is 23133600
The reverse of 20691359 is 95319602
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred ninety-one thousand three hundred fifty-nine
Scientific notation
2.0691359 × 10^7
Engineering notation
2.0691359 × 10^6
Prime Factorization
13 × 59 × 53 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20691359
Product of the distinct prime numbers
The prime factorization of 20691359 is 13 × 59 × 53 × 509.
Since it has a total of 4 prime factors.
4 , 5 , 67 , 25 , 762 , 982 , 3137 , 2077 , 62578 , 45246 , 510763 , 231658 , 3250797 , 8051593 , 93534115 , 96968229 , 241761127 , 501267482 , 8002382972 , 3247048707
n×2
41382718
n×3
62074077
n×4
82765436
n×5
103456795
n÷2
10345679.5
n÷3
6897119.6666667
n÷3
5172839.75
n÷5
4138271.8
n2
428132337266881
n3
8.8586398898981E+21
n4
1.832972982136E+29
n5
3.7926702010677E+36
2 √n
4548.7755495298
3 √n
274.53412692006
4 √n
67.444610974709
5 √n
29.050780380517
1 , 13 , 53 , 59 , 509 , 689 , 767 , 3127 , 6617 , 26977 , 30031 , 40651 , 350701 , 390403 , 1591643 , 20691359
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
-20691358
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 20691359 can be divided by 16 positive divisors.
The sum of these divisors (counting 20691359) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011100110011111
3
Ternary
1102221020012122
4
Quaternary
1032323212133
5
Quinary
20244110414
6
Senary
2015253155
8
Octal
116734637
10
Decimal
20691359
12
Duodecimal
6b1a1bb
16
Hexadecimal
13bb99f
20
Vigesimal
69687j
36
Base36
cbhjz
md5
6d32118f84286a4460eac79aa526cb1b
sha1
a1e2e1083f418df203ad5febac2bc897d96b74d5
sha256
717f786ab376c1e20d38fa876208ecaa5d560554021900b116a5add207906b01
sha512
3c9f18d670de15370dd937e56e5fc9341209ac0fb58688bc3877be8446b0613e53dfdab0581bc9ad9f9c785f4b3269d733fe806d36b3784ac301179869023801
ripemd-160
98b56b5a2085376dc6620b6c9e8e14211d81f922
Diameter
41382718
Circumference
130007642.85438
Area
1.3450174055219E+15
Volume
3.7106983998535E+22
Surface area
5.3800696220874E+15
Circumference
130007642.85438
Perimeter
82765436
Area
428132337266881
Diagonal
29262000.521731
Surface area
2568794023601286
Volume
8.8586398898981E+21
Space diagonal
35838485.065648
Perimeter
62074077
Area
1.8538674012736E+14
Altitude
17919242.532824
Surface area
1.8538674012736E+14
Volume
1.0440007230394E+21
Height
9754000.1739102