20698725 is an odd 8-digits composite number following 20698724
and preceding 20698726 . In scientific notation, it is written as 2.0698725 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10739520 positive integers (up to 20698725) that are relatively prime to 20698725.
20698725 has 16 divisors, whose sum is 27214080
The reverse of 20698725 is 52789602
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred ninety-eight thousand seven hundred twenty-five
Scientific notation
2.0698725 × 10^7
Engineering notation
2.0698725 × 10^6
Prime Factorization
15 × 5 × 37 × 7459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20698725
Product of the distinct prime numbers
The prime factorization of 20698725 is 15 × 5 × 37 × 7459.
Since it has a total of 4 prime factors.
1 , 9 , 13 , 80 , 591 , 67 , 3035 , 7061 , 99759 , 54582 , 50661 , 531937 , 4815144 , 9326674 , 88056003 , 86928934 , 242451245 , 351151484 , 4507381826 , 4526108616
n×2
41397450
n×3
62096175
n×4
82794900
n×5
103493625
n÷2
10349362.5
n÷3
6899575
n÷3
5174681.25
n÷5
4139745
n2
428437216625625
n3
8.8681041266992E+21
n4
1.8355844858991E+29
n5
3.7994258487892E+36
2 √n
4549.5851459226
3 √n
274.5667005572
4 √n
67.450612643049
5 √n
29.052848466846
1 , 5 , 15 , 37 , 75 , 185 , 555 , 2775 , 7459 , 37295 , 111885 , 275983 , 559425 , 1379915 , 4139745 , 20698725
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
-20698724
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 20698725 can be divided by 16 positive divisors.
The sum of these divisors (counting 20698725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111101011001100101
3
Ternary
1102221121022110
4
Quaternary
1032331121211
5
Quinary
20244324400
6
Senary
2015351233
8
Octal
116753145
10
Decimal
20698725
12
Duodecimal
6b22519
16
Hexadecimal
13bd665
20
Vigesimal
6976g5
36
Base36
cbn8l
md5
96d3f319f4bd08bd102df4e085b27102
sha1
221eba9764ed278a128ebd6c1425e537b30af4f4
sha256
813b6bb1a4bea21335bde495987079804ecf46119b2c7d7f9e246f727238daad
sha512
c6077493a3df6372da23f09cec72a518dfe6baafeeb9096257355ff4a59e8e188038e06c792bf7faa375d501e10252d3d60bf2ec1b55a931618c917e6278f36e
ripemd-160
094a4a7357534741604268e1fac0c348fd4ab207
Diameter
41397450
Circumference
130053924.79735
Area
1.3459752122755E+15
Volume
3.7146627700944E+22
Surface area
5.3839008491021E+15
Circumference
130053924.79735
Perimeter
82794900
Area
428437216625625
Diagonal
29272417.618831
Surface area
2570623299753750
Volume
8.8681041266992E+21
Space diagonal
35851243.351896
Perimeter
62096175
Area
1.8551875676224E+14
Altitude
17925621.675948
Surface area
1.8551875676224E+14
Volume
1.0451160940429E+21
Height
9757472.5396103