20698737 is an odd 8-digits composite number following 20698736
and preceding 20698738 . In scientific notation, it is written as 2.0698737 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13799156 positive integers (up to 20698737) that are relatively prime to 20698737.
20698737 has 4 divisors, whose sum is 27598320
The reverse of 20698737 is 73789602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred ninety-eight thousand seven hundred thirty-seven
Scientific notation
2.0698737 × 10^7
Engineering notation
2.0698737 × 10^6
Prime Factorization
3 × 6899579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20698737
Product of the distinct prime numbers
The prime factorization of 20698737 is 3 × 6899579.
Since it has a total of 2 prime factors.
6 , 3 , 26 , 77 , 945 , 630 , 3813 , 5551 , 60320 , 4849 , 579216 , 607806 , 3657276 , 2532615 , 95496500 , 3517146 , 557269523 , 466162798 , 446474444 , 9636606803
n×2
41397474
n×3
62096211
n×4
82794948
n×5
103493685
n÷2
10349368.5
n÷3
6899579
n÷3
5174684.25
n÷5
4139747.4
n2
428437713395169
n3
8.868119550448E+21
n4
1.8355887425928E+29
n5
3.7994368623089E+36
2 √n
4549.586464724
3 √n
274.56675361683
4 √n
67.4506224191
5 √n
29.052851835499
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
-20698736
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 20698737 can be divided by 4 positive divisors.
The sum of these divisors (counting 20698737) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101011001110001
3
Ternary
1102221121022220
4
Quaternary
1032331121301
5
Quinary
20244324422
6
Senary
2015351253
8
Octal
116753161
10
Decimal
20698737
12
Duodecimal
6b22529
16
Hexadecimal
13bd671
20
Vigesimal
6976gh
36
Base36
cbn8x
md5
6cf4674f138900cde6a50cebc49553e4
sha1
2f0ecbebeb2f340ead2deea34954255485931150
sha256
453694372c9341a0f27be8b9e58e0457ca40dc47539ca72a479fbb66b9a5f04f
sha512
3d3d0528689ad3ea0f7908019ce9a1073f345680ae4dddc5414e8b5b09b73dc0a60ff9f77ec03ba6d3aa93682415736e9bfbe3fa8c82d6e86ac1f993d77c28d6
ripemd-160
4b5f123d45ed36b85a451e7d07ce84c36a15d0f4
Diameter
41397474
Circumference
130054000.19557
Area
1.3459767729231E+15
Volume
3.7146692307791E+22
Surface area
5.3839070916923E+15
Circumference
130054000.19557
Perimeter
82794948
Area
428437713395169
Diagonal
29272434.589394
Surface area
2570626280371014
Volume
8.868119550448E+21
Space diagonal
35851264.136506
Perimeter
62096211
Area
1.8551897186977E+14
Altitude
17925632.068253
Surface area
1.8551897186977E+14
Volume
1.0451179117491E+21
Height
9757478.1964646