20732657 is an odd 8-digits composite number following 20732656
and preceding 20732658 . In scientific notation, it is written as 2.0732657 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18588960 positive integers (up to 20732657) that are relatively prime to 20732657.
20732657 has 8 divisors, whose sum is 22928160
The reverse of 20732657 is 75623702
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred thirty-two thousand six hundred fifty-seven
Scientific notation
2.0732657 × 10^7
Engineering notation
2.0732657 × 10^6
Prime Factorization
11 × 73 × 25819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20732657
Product of the distinct prime numbers
The prime factorization of 20732657 is 11 × 73 × 25819.
Since it has a total of 3 prime factors.
2 , 1 , 80 , 66 , 897 , 312 , 8352 , 8133 , 51213 , 69875 , 852087 , 428917 , 4375226 , 3962222 , 61228285 , 54042472 , 618903868 , 976396752 , 3134210583 , 6391673762
n×2
41465314
n×3
62197971
n×4
82930628
n×5
103663285
n÷2
10366328.5
n÷3
6910885.6666667
n÷3
5183164.25
n÷5
4146531.4
n2
429843066279649
n3
8.9117888570042E+21
n4
1.8476506162869E+29
n5
3.8306706483315E+36
2 √n
4553.3127500755
3 √n
274.71665360871
4 √n
67.478239085467
5 √n
29.062367656608
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
-20732656
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 20732657 can be divided by 8 positive divisors.
The sum of these divisors (counting 20732657) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101101011110001
3
Ternary
1110000022212012
4
Quaternary
1033011223301
5
Quinary
20301421112
6
Senary
2020212305
8
Octal
117055361
10
Decimal
20732657
12
Duodecimal
6b3a095
16
Hexadecimal
13c5af1
20
Vigesimal
69bbch
36
Base36
ccdf5
md5
11d7e508ebf5d82572c860ed34af39b2
sha1
a481a903321415b6846c63093f65d638c501549e
sha256
9a065203553ee6f2fbbf5c0f6d3d8488642113a329128d2b308e4a7eda6451ca
sha512
af40a10e4ce4bd2b3f62e0ab9fd4b90fdc255d130a83c374a7b46e3fba622d585d39d6fca93ab5925e178d22b8525f30e073916769105f02bc9d468f06dadeb7
ripemd-160
5575b13902b871b3821b26dca7a27a3020963da1
Diameter
41465314
Circumference
130267125.84119
Area
1.3503918192207E+15
Volume
3.7329613871344E+22
Surface area
5.4015672768826E+15
Circumference
130267125.84119
Perimeter
82930628
Area
429843066279649
Diagonal
29320404.713429
Surface area
2579058397677894
Volume
8.9117888570042E+21
Space diagonal
35910015.299899
Perimeter
62197971
Area
1.8612750751939E+14
Altitude
17955007.649949
Surface area
1.8612750751939E+14
Volume
1.0502643888817E+21
Height
9773468.2378098