20782716 is an even 8-digits composite number following 20782715
and preceding 20782717 . In scientific notation, it is written as 2.0782716 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6927568 positive integers (up to 20782716) that are relatively prime to 20782716.
20782716 has 12 divisors, whose sum is 48493032
The reverse of 20782716 is 61728702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred eighty-two thousand seven hundred sixteen
Scientific notation
2.0782716 × 10^7
Engineering notation
2.0782716 × 10^6
Prime Factorization
2 × 2 × 3 × 1731893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10391358
Product of the distinct prime numbers
The prime factorization of 20782716 is 2 × 2 × 3 × 1731893.
Since it has a total of 4 prime factors.
7 , 7 , 24 , 33 , 118 , 87 , 4152 , 389 , 38955 , 5265 , 701782 , 821266 , 412914 , 5851225 , 46009037 , 75435924 , 218646892 , 655289540 , 4237754373 , 4720908845
n×2
41565432
n×3
62348148
n×4
83130864
n×5
103913580
n÷2
10391358
n÷3
6927572
n÷3
5195679
n÷5
4156543.2
n2
431921284336656
n3
8.976497386724E+21
n4
1.8655599586303E+29
n5
3.8771402801185E+36
2 √n
4558.8064227383
3 √n
274.93757701609
4 √n
67.518933809253
5 √n
29.076388339214
1 , 2 , 3 , 4 , 6 , 12 , 1731893 , 3463786 , 5195679 , 6927572 , 10391358 , 20782716
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
-20782715
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 20782716 can be divided by 12 positive divisors.
The sum of these divisors (counting 20782716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010001111001111100
3
Ternary
1110002212112020
4
Quaternary
1033101321330
5
Quinary
20310021331
6
Senary
2021240140
8
Octal
117217174
10
Decimal
20782716
12
Duodecimal
6b63050
16
Hexadecimal
13d1e7c
20
Vigesimal
69hgfg
36
Base36
cdg1o
md5
3453b9ad74f10351513762f6f72d1069
sha1
9fa6e9e610b1b674eeff6c40e59289bfa5da992d
sha256
38dda9d345d9d40e318b0e31d1ec418d7297df881e16903ae9b6db8a11f2912e
sha512
54ba3d2d2078b568681da13b5d8b804a14c05a7e69934672e37be14906f4cf4488a1473b44334782f0350dc795c60a7bdcde101af314e6c34e73f0d7fb7372ca
ripemd-160
4512e703d245f7ccdf0311c2221c986a87a2f8e8
Diameter
41565432
Circumference
130581655.81449
Area
1.3569207338011E+15
Volume
3.76006643268E+22
Surface area
5.4276829352044E+15
Circumference
130581655.81449
Perimeter
83130864
Area
431921284336656
Diagonal
29391198.830148
Surface area
2591527706019936
Volume
8.976497386724E+21
Space diagonal
35996720.031275
Perimeter
62348148
Area
1.8702740233537E+14
Altitude
17998360.015637
Surface area
1.8702740233537E+14
Volume
1.0578903622426E+21
Height
9797066.2767161