20689916 is an even 8-digits composite number following 20689915
and preceding 20689917 . In scientific notation, it is written as 2.0689916 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 9486720 positive integers (up to 20689916) that are relatively prime to 20689916.
20689916 has 24 divisors, whose sum is 39247824
The reverse of 20689916 is 61998602
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-nine thousand nine hundred sixteen
Scientific notation
2.0689916 × 10^7
Engineering notation
2.0689916 × 10^6
Prime Factorization
2 × 2 × 13 × 163 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10344958
Product of the distinct prime numbers
The prime factorization of 20689916 is 2 × 2 × 13 × 163 × 2441.
Since it has a total of 5 prime factors.
6 , 3 , 48 , 56 , 351 , 620 , 9382 , 9997 , 67342 , 47947 , 48762 , 137397 , 2380614 , 3837225 , 91889071 , 39586884 , 693604779 , 278853943 , 719679032 , 4262293702
n×2
41379832
n×3
62069748
n×4
82759664
n×5
103449580
n÷2
10344958
n÷3
6896638.6666667
n÷3
5172479
n÷5
4137983.2
n2
428072624087056
n3
8.8567866342608E+21
n4
1.8324617149278E+29
n5
3.7913478955072E+36
2 √n
4548.6169326511
3 √n
274.52774483636
4 √n
67.443435059693
5 √n
29.050375173247
1 , 2 , 4 , 13 , 26 , 52 , 163 , 326 , 652 , 2119 , 2441 , 4238 , 4882 , 8476 , 9764 , 31733 , 63466 , 126932 , 397883 , 795766 , 1591532 , 5172479 , 10344958 , 20689916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20689915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689916 can be divided by 24 positive divisors.
The sum of these divisors (counting 20689916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111011001111111100
3
Ternary
1102221011020012
4
Quaternary
1032323033330
5
Quinary
20244034131
6
Senary
2015242352
8
Octal
116731774
10
Decimal
20689916
12
Duodecimal
6b193b8
16
Hexadecimal
13bb3fc
20
Vigesimal
6964fg
36
Base36
cbgfw
md5
5da183ee10f37d8d1b5065ce5dbe1a7d
sha1
61351e4d23f004858f1da33a03a1abd444bfdf62
sha256
83d8869333b5828203cd7f0299b4ed792e9f0a62a1a84bdeb6d6225809c0c93f
sha512
9a8d20b15f7a63aeba10e81a98c8f41e61493d4d41d9849da01158adeadee82c96f84aa7d6991210c1b87e6964436c8c85535503598058afa227f106741a7082
ripemd-160
d539037e05a894c71e0e686b02478c22cd3d1990
Diameter
41379832
Circumference
129998576.21798
Area
1.3448298110348E+15
Volume
3.7099221099475E+22
Surface area
5.3793192441392E+15
Circumference
129998576.21798
Perimeter
82759664
Area
428072624087056
Diagonal
29259959.81156
Surface area
2568435744522336
Volume
8.8567866342608E+21
Space diagonal
35835985.716332
Perimeter
62069748
Area
1.8536088356203E+14
Altitude
17917992.858166
Surface area
1.8536088356203E+14
Volume
1.043782314768E+21
Height
9753319.9371867