20698925 is an odd 8-digits composite number following 20698924
and preceding 20698926 . In scientific notation, it is written as 2.0698925 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 15285120 positive integers (up to 20698925) that are relatively prime to 20698925.
20698925 has 8 divisors, whose sum is 23183160
The reverse of 20698925 is 52989602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred ninety-eight thousand nine hundred twenty-five
Scientific notation
2.0698925 × 10^7
Engineering notation
2.0698925 × 10^6
Prime Factorization
25 × 13 × 63689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698925
Product of the distinct prime numbers
The prime factorization of 20698925 is 25 × 13 × 63689.
Since it has a total of 3 prime factors.
4 , 9 , 13 , 87 , 773 , 474 , 5556 , 5099 , 9518 , 72522 , 618250 , 38122 , 2185920 , 2310840 , 92867615 , 81977353 , 793933055 , 296294611 , 9507581247 , 3386675755
n×2
41397850
n×3
62096775
n×4
82795700
n×5
103494625
n÷2
10349462.5
n÷3
6899641.6666667
n÷3
5174731.25
n÷5
4139785
n2
428445496155625
n3
8.8683611915131E+21
n4
1.8356554317604E+29
n5
3.7996094107851E+36
2 √n
4549.6071258956
3 √n
274.56758488161
4 √n
67.45077557668
5 √n
29.052904610858
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698925 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011100101101
3
Ternary
1102221121120212
4
Quaternary
1032331130231
5
Quinary
20244331200
6
Senary
2015352205
8
Octal
116753455
10
Decimal
20698925
12
Duodecimal
6b22665
16
Hexadecimal
13bd72d
20
Vigesimal
697765
36
Base36
cbne5
md5
b1be32259203563575963d9acf911a46
sha1
9999cbd1f95222d37f4ad5d6aea02aade264f476
sha256
d3f533fbb7227c23c8df303185780932b1e7b693743fb6762aa6a9e5b706ad50
sha512
8e8caed16770d20ddf3fd1f07316bf00ca365a4a1ed88f92ec099a0fe5acd1593fa3490f3dbb48039ce20cda811561545d22bb9aeaa06f6d99551e26a35b7c7a
ripemd-160
6d06bc098580134a14c53cd29e90d520c21aa633
Diameter
41397850
Circumference
130055181.43441
Area
1.3460012231861E+15
Volume
3.7147704491518E+22
Surface area
5.3840048927446E+15
Circumference
130055181.43441
Perimeter
82795700
Area
428445496155625
Diagonal
29272700.461544
Surface area
2570672976933750
Volume
8.8683611915131E+21
Space diagonal
35851589.762058
Perimeter
62096775
Area
1.855223419039E+14
Altitude
17925794.881029
Surface area
1.855223419039E+14
Volume
1.0451463894218E+21
Height
9757566.8205145