20783012 is an even 8-digits composite number following 20783011
and preceding 20783013 . In scientific notation, it is written as 2.0783012 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10337280 positive integers (up to 20783012) that are relatively prime to 20783012.
20783012 has 12 divisors, whose sum is 36560076
The reverse of 20783012 is 21038702
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred eighty-three thousand twelve
Scientific notation
2.0783012 × 10^7
Engineering notation
2.0783012 × 10^6
Prime Factorization
2 × 2 × 193 × 26921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10391506
Product of the distinct prime numbers
The prime factorization of 20783012 is 2 × 2 × 193 × 26921.
Since it has a total of 4 prime factors.
7 , 4 , 50 , 76 , 953 , 865 , 6777 , 3939 , 70385 , 71422 , 255968 , 346851 , 5343428 , 1559954 , 45170921 , 95799400 , 205979530 , 556635588 , 5901775864 , 4222590400
n×2
41566024
n×3
62349036
n×4
83132048
n×5
103915060
n÷2
10391506
n÷3
6927670.6666667
n÷3
5195753
n÷5
4156602.4
n2
431933587792144
n3
8.9768809382872E+21
n4
1.8656662426299E+29
n5
3.8774163908573E+36
2 √n
4558.8388872607
3 √n
274.93888228559
4 √n
67.519174219333
5 √n
29.076471163441
1 , 2 , 4 , 193 , 386 , 772 , 26921 , 53842 , 107684 , 5195753 , 10391506 , 20783012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20783011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20783012 can be divided by 12 positive divisors.
The sum of these divisors (counting 20783012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010001111110100100
3
Ternary
1110002212221012
4
Quaternary
1033101332210
5
Quinary
20310024022
6
Senary
2021241352
8
Octal
117217644
10
Decimal
20783012
12
Duodecimal
6b63258
16
Hexadecimal
13d1fa4
20
Vigesimal
69hhac
36
Base36
cdg9w
md5
cb92d1b2a4911da6667c9515e4fe72c6
sha1
e75915e86e8d60b2d7081af5af887c11374eeb73
sha256
dfe9a9e4ce2d2caa362a32059dc6bd1a7db120d4f390dd28ae4f8b1545b616a0
sha512
99549eb0281743724ca4608ae022663a42ae6a86a36329cb23b6a155be153e61db84ca8f211d2279969f1e82a9a01edc40b6fc62d7ab85c2f49e8f180301e619
ripemd-160
69491448c92c7deff2444c7d3cded2f1137a4520
Diameter
41566024
Circumference
130583515.63734
Area
1.3569593862465E+15
Volume
3.7602270943831E+22
Surface area
5.4278375449859E+15
Circumference
130583515.63734
Perimeter
83132048
Area
431933587792144
Diagonal
29391617.437363
Surface area
2591601526752864
Volume
8.9768809382872E+21
Space diagonal
35997232.718314
Perimeter
62349036
Area
1.8703272988788E+14
Altitude
17998616.359157
Surface area
1.8703272988788E+14
Volume
1.0579355642279E+21
Height
9797205.8124543