20407782 is an even 8-digits composite number following 20407781
and preceding 20407783 . In scientific notation, it is written as 2.0407782 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6802592 positive integers (up to 20407782) that are relatively prime to 20407782.
20407782 has 8 divisors, whose sum is 40815576
The reverse of 20407782 is 28770402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred seven thousand seven hundred eighty-two
Scientific notation
2.0407782 × 10^7
Engineering notation
2.0407782 × 10^6
Prime Factorization
2 × 3 × 3401297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20407782
Product of the distinct prime numbers
The prime factorization of 20407782 is 2 × 3 × 3401297.
Since it has a total of 3 prime factors.
6 , 9 , 10 , 65 , 284 , 778 , 830 , 9401 , 60479 , 97976 , 975088 , 422007 , 4087799 , 2745707 , 37377408 , 54431449 , 140079642 , 764045127 , 6423359086 , 9623479306
n×2
40815564
n×3
61223346
n×4
81631128
n×5
102038910
n÷2
10203891
n÷3
6802594
n÷3
5101945.5
n÷5
4081556.4
n2
416477566159524
n3
8.4993833780741E+21
n4
1.7345356311416E+29
n5
3.539802503157E+36
2 √n
4517.4973159926
3 √n
273.27418146258
4 √n
67.212330088999
5 √n
28.970711498929
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
-20407781
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 20407782 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407782) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110010111100110
3
Ternary
1102101211012210
4
Quaternary
1031312113212
5
Quinary
20211022112
6
Senary
2005224250
8
Octal
115662746
10
Decimal
20407782
12
Duodecimal
6a02086
16
Hexadecimal
13765e6
20
Vigesimal
67aj92
36
Base36
c5equ
md5
5cf95218b144cb60b501a55d8787431e
sha1
ed24c923f3b7a2e6ce3577c52ee4560da7a3dc01
sha256
b34237eacfb59b659a737457f6daa4720645c4b7f76ba1033085c753a4499e07
sha512
2c1d342cb08367d513f468ba6a4827db03df7ec2300d64d5ca854f81be413e27dc80becd24fa0ab4c3048cec7d384f5b2442814bb42ae6e86eff189d64db34be
ripemd-160
d07286f83a943e236dfd9ee5e25cee17e24c1e3c
Diameter
40815564
Circumference
128225876.01452
Area
1.3084028622317E+15
Volume
3.5602133840801E+22
Surface area
5.2336114489269E+15
Circumference
128225876.01452
Perimeter
81631128
Area
416477566159524
Diagonal
28860962.082354
Surface area
2498865396957144
Volume
8.4993833780741E+21
Space diagonal
35347315.29379
Perimeter
61223346
Area
1.8034007620023E+14
Altitude
17673657.646895
Surface area
1.8034007620023E+14
Volume
1.0016619370901E+21
Height
9620320.6941178