20659864 is an even 8-digits composite number following 20659863
and preceding 20659865 . In scientific notation, it is written as 2.0659864 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 10184160 positive integers (up to 20659864) that are relatively prime to 20659864.
20659864 has 16 divisors, whose sum is 39283920
The reverse of 20659864 is 46895602
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred fifty-nine thousand eight hundred sixty-four
Scientific notation
2.0659864 × 10^7
Engineering notation
2.0659864 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 36373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5164966
Product of the distinct prime numbers
The prime factorization of 20659864 is 2 × 2 × 2 × 71 × 36373.
Since it has a total of 5 prime factors.
9 , 3 , 38 , 14 , 966 , 965 , 7632 , 9174 , 51690 , 51488 , 136344 , 126352 , 289593 , 7455353 , 74310380 , 90489695 , 666968570 , 336045787 , 3250053581 , 6445936959
n×2
41319728
n×3
61979592
n×4
82639456
n×5
103299320
n÷2
10329932
n÷3
6886621.3333333
n÷3
5164966
n÷5
4131972.8
n2
426829980498496
n3
8.8182493482216E+21
n4
1.8218383225235E+29
n5
3.7638931973323E+36
2 √n
4545.3123105019
3 √n
274.39476370314
4 √n
67.418931395431
5 √n
29.041931160799
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 36373 , 72746 , 145492 , 290984 , 2582483 , 5164966 , 10329932 , 20659864
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
-20659863
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 20659864 can be divided by 16 positive divisors.
The sum of these divisors (counting 20659864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110011111010011000
3
Ternary
1102212122000011
4
Quaternary
1032303322120
5
Quinary
20242103424
6
Senary
2014451304
8
Octal
116637230
10
Decimal
20659864
12
Duodecimal
6b03b34
16
Hexadecimal
13b3e98
20
Vigesimal
6929d4
36
Base36
cat94
md5
3df08341e697ba11e65391ea77429c64
sha1
f7d483b6fc93337374def28cfe8dbe3a25bcd429
sha256
db2979a4184eb1f65f012e614ffada631846228c4c6214da2e1e5e34220020f5
sha512
d16f0ea0989eabd9ceb8746fe7ad9d2ddb697f9327d958124e1bbe127af55fd51872dd43a57b56a98237a2bff0fcdf0943d38a2acbeda0708b69c5db86788719
ripemd-160
28a6444bc3dcde84c0f58876f136f3d96517475a
Diameter
41319728
Circumference
129809753.93313
Area
1.3409259310659E+15
Volume
3.6937796493195E+22
Surface area
5.3637037242638E+15
Circumference
129809753.93313
Perimeter
82639456
Area
426829980498496
Diagonal
29217459.865584
Surface area
2560979882990976
Volume
8.8182493482216E+21
Space diagonal
35783934.125463
Perimeter
61979592
Area
1.8482280310426E+14
Altitude
17891967.062732
Surface area
1.8482280310426E+14
Volume
1.0392406520536E+21
Height
9739153.2885279