20659743 is an odd 8-digits composite number following 20659742
and preceding 20659744 . In scientific notation, it is written as 2.0659743 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors.
There are 11711232 positive integers (up to 20659743) that are relatively prime to 20659743.
20659743 has 28 divisors, whose sum is 26747040
The reverse of 20659743 is 34795602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred fifty-nine thousand seven hundred forty-three
Scientific notation
2.0659743 × 10^7
Engineering notation
2.0659743 × 10^6
Prime Factorization
9 × 221 × 17 × 13 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20659743
Product of the distinct prime numbers
The prime factorization of 20659743 is 9 × 221 × 17 × 13 × 47.
Since it has a total of 5 prime factors.
4 , 4 , 66 , 44 , 818 , 131 , 5822 , 3430 , 15528 , 55312 , 252436 , 30995 , 4785138 , 7124980 , 99390317 , 70769984 , 563053456 , 68644349 , 7210827153 , 1265806387
n×2
41319486
n×3
61979229
n×4
82638972
n×5
103298715
n÷2
10329871.5
n÷3
6886581
n÷3
5164935.75
n÷5
4131948.6
n2
426824980826049
n3
8.8180944098461E+21
n4
1.8217956425716E+29
n5
3.7637829774049E+36
2 √n
4545.2990000659
3 √n
274.39422801341
4 √n
67.418832680979
5 √n
29.041897142358
1 , 9 , 13 , 17 , 47 , 117 , 153 , 221 , 423 , 611 , 799 , 1989 , 2873 , 3757 , 5499 , 7191 , 10387 , 25857 , 33813 , 48841 , 93483 , 135031 , 176579 , 439569 , 1215279 , 1589211 , 2295527 , 20659743
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20659742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20659743 can be divided by 28 positive divisors.
The sum of these divisors (counting 20659743) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001110110011111000011111
3
Ternary
1102212121211200
4
Quaternary
1032303320133
5
Quinary
20242102433
6
Senary
2014450543
8
Octal
116637037
10
Decimal
20659743
12
Duodecimal
6b03a53
16
Hexadecimal
13b3e1f
20
Vigesimal
692973
36
Base36
cat5r
md5
a03e7777e88b11c0043a66d0fa1de65f
sha1
10537351780459b512059439df25ce727cd7e85b
sha256
8ea1904f6c67dc17627842d67919472bde3b9bb4c2b625164c6e7dc94da4bb28
sha512
de71fa98bff04bf30d72bf04dcfec26a65543a118fcb1bdcb4de930cbf8f6a2800eab898a4e3d84cec5096dbf1e8c05e8c7b33664b5e6c0b224ca4df366e32df
ripemd-160
d16412670c1e76145923a9d33e6eee9eb1c78801
Diameter
41319486
Circumference
129808993.66771
Area
1.3409102241317E+15
Volume
3.6937147488845E+22
Surface area
5.3636408965269E+15
Circumference
129808993.66771
Perimeter
82638972
Area
426824980826049
Diagonal
29217288.745743
Surface area
2560949884956294
Volume
8.8180944098461E+21
Space diagonal
35783724.547315
Perimeter
61979229
Area
1.8482063818258E+14
Altitude
17891862.273658
Surface area
1.8482063818258E+14
Volume
1.0392223923909E+21
Height
9739096.2485809