20748086 is an even 8-digits composite number following 20748085
and preceding 20748087 . In scientific notation, it is written as 2.0748086 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10242648 positive integers (up to 20748086) that are relatively prime to 20748086.
20748086 has 8 divisors, whose sum is 31516320
The reverse of 20748086 is 68084702
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred forty-eight thousand eighty-six
Scientific notation
2.0748086 × 10^7
Engineering notation
2.0748086 × 10^6
Prime Factorization
2 × 79 × 131317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20748086
Product of the distinct prime numbers
The prime factorization of 20748086 is 2 × 79 × 131317.
Since it has a total of 3 prime factors.
2 , 2 , 56 , 6 , 749 , 835 , 2861 , 591 , 98052 , 88010 , 933774 , 125462 , 9370629 , 4476523 , 68279102 , 64609371 , 565101553 , 341766191 , 5697859231 , 5125117167
n×2
41496172
n×3
62244258
n×4
82992344
n×5
103740430
n÷2
10374043
n÷3
6916028.6666667
n÷3
5187021.5
n÷5
4149617.2
n2
430483072663396
n3
8.9316998131644E+21
n4
1.8531567584972E+29
n5
3.8449455796781E+36
2 √n
4555.0066959336
3 √n
274.78478368073
4 √n
67.490789711883
5 √n
29.066691944147
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
-20748085
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 20748086 can be divided by 8 positive divisors.
The sum of these divisors (counting 20748086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001001011100110110
3
Ternary
1110001010000122
4
Quaternary
1033021130312
5
Quinary
20302414321
6
Senary
2020411542
8
Octal
117113466
10
Decimal
20748086
12
Duodecimal
6b46bb2
16
Hexadecimal
13c9736
20
Vigesimal
69da46
36
Base36
ccpbq
md5
5f39ed9bfbfb8c66d404a6d04796cbcc
sha1
8794bf2e3d85b4b446a96df0aeb9d002d85cefbc
sha256
2329799f0e91b6c19495efe6c1be3f040e455d431a0032bfc4c38697c77977be
sha512
9318b7bd1085015d58848169b273082d069592cb87ea9c682cb2ae732744cf0c47fa9bf5b2db72e49d854d19115af2668e9575d0c5f868db63e6d08e5e592297
ripemd-160
82a039dbd163734f6e7dd0d64f34923131841346
Diameter
41496172
Circumference
130364069.1073
Area
1.3524024585741E+15
Volume
3.7413016689475E+22
Surface area
5.4096098342963E+15
Circumference
130364069.1073
Perimeter
82992344
Area
430483072663396
Diagonal
29342224.614483
Surface area
2582898435980376
Volume
8.9316998131644E+21
Space diagonal
35936739.111809
Perimeter
62244258
Area
1.8640463841284E+14
Altitude
17968369.555904
Surface area
1.8640463841284E+14
Volume
1.0526109175685E+21
Height
9780741.5381611