20782704 is an even 8-digits composite number following 20782703
and preceding 20782705 . In scientific notation, it is written as 2.0782704 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 6519808 positive integers (up to 20782704) that are relatively prime to 20782704.
20782704 has 20 divisors, whose sum is 41057640
The reverse of 20782704 is 40728702
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred eighty-two thousand seven hundred four
Scientific notation
2.0782704 × 10^7
Engineering notation
2.0782704 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 51 × 25469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2597838
Product of the distinct prime numbers
The prime factorization of 20782704 is 2 × 2 × 2 × 2 × 51 × 25469.
Since it has a total of 6 prime factors.
1 , 6 , 46 , 13 , 32 , 830 , 4419 , 6056 , 68197 , 7434 , 24555 , 280844 , 7540838 , 6390224 , 78049090 , 53201323 , 172160479 , 278549648 , 3783171427 , 1013627640
n×2
41565408
n×3
62348112
n×4
83130816
n×5
103913520
n÷2
10391352
n÷3
6927568
n÷3
5195676
n÷5
4156540.8
n2
431920785551616
n3
8.9764818375667E+21
n4
1.8655556499153E+29
n5
3.8771290867716E+36
2 √n
4558.8051066041
3 √n
274.93752409949
4 √n
67.518924062844
5 √n
29.076384981455
1 , 2 , 4 , 8 , 16 , 51 , 102 , 204 , 408 , 816 , 25469 , 50938 , 101876 , 203752 , 407504 , 1298919 , 2597838 , 5195676 , 10391352 , 20782704
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20782703
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20782704 can be divided by 20 positive divisors.
The sum of these divisors (counting 20782704) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010001111001110000
3
Ternary
1110002212111210
4
Quaternary
1033101321300
5
Quinary
20310021304
6
Senary
2021240120
8
Octal
117217160
10
Decimal
20782704
12
Duodecimal
6b63040
16
Hexadecimal
13d1e70
20
Vigesimal
69hgf4
36
Base36
cdg1c
md5
3c6180c9d202d89902605edd68fab670
sha1
bb1d37cbe897ffd6efacb36fc7bab2a3a3318557
sha256
c2a7a67756b64974d26fdaa138aa5f338648a7f71a934a026738033f013b7921
sha512
59966c9da2f67a269fbb2030e503f99f7044f6df794c831308a233ddfca40a324377132bc1f9cd8e8e809401561c1ee3d0294a5a06e399b0cab10adc1bfff576
ripemd-160
d1165307f3f0262d2ca87b041f067fb71842c2b3
Diameter
41565408
Circumference
130581580.41626
Area
1.3569191668217E+15
Volume
3.7600599194642E+22
Surface area
5.4276766672868E+15
Circumference
130581580.41626
Perimeter
83130816
Area
431920785551616
Diagonal
29391181.859586
Surface area
2591524713309696
Volume
8.9764818375667E+21
Space diagonal
35996699.246665
Perimeter
62348112
Area
1.8702718635512E+14
Altitude
17998349.623332
Surface area
1.8702718635512E+14
Volume
1.0578885297569E+21
Height
9797060.6198619