20698569 is an odd 8-digits composite number following 20698568
and preceding 20698570 . In scientific notation, it is written as 2.0698569 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 13799040 positive integers (up to 20698569) that are relatively prime to 20698569.
20698569 has 4 divisors, whose sum is 22998420
The reverse of 20698569 is 96589602
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million six hundred ninety-eight thousand five hundred sixty-nine
Scientific notation
2.0698569 × 10^7
Engineering notation
2.0698569 × 10^6
Prime Factorization
9 × 2299841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20698569
Product of the distinct prime numbers
The prime factorization of 20698569 is 9 × 2299841.
Since it has a total of 2 prime factors.
5 , 5 , 75 , 33 , 469 , 659 , 5272 , 8257 , 64493 , 15592 , 192608 , 685474 , 1763397 , 1269333 , 76723805 , 41520209 , 812596536 , 656315360 , 720168657 , 109456175
n×2
41397138
n×3
62095707
n×4
82794276
n×5
103492845
n÷2
10349284.5
n÷3
6899523
n÷3
5174642.25
n÷5
4139713.8
n2
428430758647761
n3
8.867903619593E+21
n4
1.835529149555E+29
n5
3.7992826753575E+36
2 √n
4549.56800147
3 √n
274.56601078021
4 √n
67.450485553998
5 √n
29.052804674216
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698569 can be divided by 4 positive divisors.
The sum of these divisors (counting 20698569) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101010111001001
3
Ternary
1102221121002200
4
Quaternary
1032331113021
5
Quinary
20244323234
6
Senary
2015350413
8
Octal
116752711
10
Decimal
20698569
12
Duodecimal
6b22409
16
Hexadecimal
13bd5c9
20
Vigesimal
697689
36
Base36
cbn49
md5
64ac4678f0f2aca67ed03b8eab6c85a1
sha1
2c892d451bec0cac29d6876e1766e97c3d1c6167
sha256
99e939fb00b1dc30b3809fa2bdff9f68fdee86a508a921ef87744b662e3607f7
sha512
4a7d0f91b8286d470e10d942773215e8b279775b765f476148022d2b320a89371d0ff3f023b26b05c241a7b93b49e5f367324d864f7b1a78d85251f842c83e5f
ripemd-160
6fa941084fe14a6e4f8fdf09ff248d29206f76ee
Diameter
41397138
Circumference
130052944.62044
Area
1.3459549239397E+15
Volume
3.7145787818741E+22
Surface area
5.3838196957588E+15
Circumference
130052944.62044
Perimeter
82794276
Area
428430758647761
Diagonal
29272197.001515
Surface area
2570584551886566
Volume
8.867903619593E+21
Space diagonal
35850973.15197
Perimeter
62095707
Area
1.855159603758E+14
Altitude
17925486.575985
Surface area
1.855159603758E+14
Volume
1.0450924640538E+21
Height
9757399.0005051