20782814 is an even 8-digits composite number following 20782813
and preceding 20782815 . In scientific notation, it is written as 2.0782814 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9561888 positive integers (up to 20782814) that are relatively prime to 20782814.
20782814 has 16 divisors, whose sum is 33677952
The reverse of 20782814 is 41828702
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred eighty-two thousand eight hundred fourteen
Scientific notation
2.0782814 × 10^7
Engineering notation
2.0782814 × 10^6
Prime Factorization
2 × 13 × 373 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20782814
Product of the distinct prime numbers
The prime factorization of 20782814 is 2 × 13 × 373 × 2143.
Since it has a total of 4 prime factors.
2 , 7 , 60 , 87 , 323 , 748 , 825 , 9296 , 40342 , 2126 , 830953 , 88246 , 1596600 , 817117 , 39124006 , 21065003 , 579543406 , 923621851 , 6466327783 , 8435781554
n×2
41565628
n×3
62348442
n×4
83131256
n×5
103914070
n÷2
10391407
n÷3
6927604.6666667
n÷3
5195703.5
n÷5
4156562.8
n2
431925357758596
n3
8.9766243721804E+21
n4
1.8655951467489E+29
n5
3.8772316934185E+36
2 √n
4558.8171711531
3 √n
274.9380091675
4 √n
67.519013404767
5 √n
29.076415760853
1 , 2 , 13 , 26 , 373 , 746 , 2143 , 4286 , 4849 , 9698 , 27859 , 55718 , 799339 , 1598678 , 10391407 , 20782814
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20782813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20782814 can be divided by 16 positive divisors.
The sum of these divisors (counting 20782814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010001111011011110
3
Ternary
1110002212122212
4
Quaternary
1033101323132
5
Quinary
20310022224
6
Senary
2021240422
8
Octal
117217336
10
Decimal
20782814
12
Duodecimal
6b63112
16
Hexadecimal
13d1ede
20
Vigesimal
69hh0e
36
Base36
cdg4e
md5
cde1f52f0c89ca9be372af2e93c4d5ca
sha1
91301f0d1f236d12db4f753ea34716c4ef26e0b7
sha256
56933f79647d4f73422f90623dae83363a60647568687a82f688fa9d50d5efa9
sha512
7fa6e61b06abee92b2a4eedc76f024ca4d49dd0e92be294d40fddee3b8eff5a1e3348b93e8d3e97d2551830b986f3630fd74f2dc5c966e8f64dbe958b5909e98
ripemd-160
58049006e48dc499bbc84a8b496bac2ff60b4c16
Diameter
41565628
Circumference
130582271.56665
Area
1.3569335308335E+15
Volume
3.7601196242236E+22
Surface area
5.4277341233342E+15
Circumference
130582271.56665
Perimeter
83131256
Area
431925357758596
Diagonal
29391337.423077
Surface area
2591552146551576
Volume
8.9766243721804E+21
Space diagonal
35996889.772254
Perimeter
62348442
Area
1.8702916617881E+14
Altitude
17998444.886127
Surface area
1.8702916617881E+14
Volume
1.0579053276222E+21
Height
9797112.4743591