20403782 is an even 8-digits composite number following 20403781
and preceding 20403783 . In scientific notation, it is written as 2.0403782 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8728008 positive integers (up to 20403782) that are relatively prime to 20403782.
20403782 has 16 divisors, whose sum is 35043840
The reverse of 20403782 is 28730402
Previous prime number is 719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred three thousand seven hundred eighty-two
Scientific notation
2.0403782 × 10^7
Engineering notation
2.0403782 × 10^6
Prime Factorization
2 × 7 × 719 × 2027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20403782
Product of the distinct prime numbers
The prime factorization of 20403782 is 2 × 7 × 719 × 2027.
Since it has a total of 4 prime factors.
1 , 4 , 76 , 62 , 91 , 540 , 2946 , 7378 , 31732 , 928 , 363971 , 539260 , 6701962 , 6366839 , 10012384 , 36699223 , 94487973 , 76614695 , 9137932550 , 2513777941
n×2
40807564
n×3
61211346
n×4
81615128
n×5
102018910
n÷2
10201891
n÷3
6801260.6666667
n÷3
5100945.5
n÷5
4080756.4
n2
416314319903524
n3
8.4943866267898E+21
n4
1.7331761295673E+29
n5
3.5363347915296E+36
2 √n
4517.0545712887
3 √n
273.25632604922
4 √n
67.209036381194
5 √n
28.969575736773
1 , 2 , 7 , 14 , 719 , 1438 , 2027 , 4054 , 5033 , 10066 , 14189 , 28378 , 1457413 , 2914826 , 10201891 , 20403782
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
-20403781
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 20403782 can be divided by 16 positive divisors.
The sum of these divisors (counting 20403782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101011001000110
3
Ternary
1102101121201122
4
Quaternary
1031311121012
5
Quinary
20210410112
6
Senary
2005153542
8
Octal
115653106
10
Decimal
20403782
12
Duodecimal
69bb8b2
16
Hexadecimal
1375646
20
Vigesimal
67a992
36
Base36
c5bnq
md5
9b207662eb567669d175994d09c4a06a
sha1
3bac43e22d0f4a2d3816adee6398dd443615d54a
sha256
79a5f708113c6ac7ecaf80a786fb764adb4a7a88008b39a1fd28af84f297b582
sha512
15e10957566cc2f451a3c5fd20835ae525c152a30478b00752ea0ba61577d025b2c7853258d5ba5cb10863eb7954c0a4cb76885df5cd19135e35e74e221c7903
ripemd-160
5869a9852f3edae7385821770f5826e86dc1092b
Diameter
40807564
Circumference
128200743.2733
Area
1.3078900089931E+15
Volume
3.5581203497965E+22
Surface area
5.2315600359726E+15
Circumference
128200743.2733
Perimeter
81615128
Area
416314319903524
Diagonal
28855305.228104
Surface area
2497885919421144
Volume
8.4943866267898E+21
Space diagonal
35340387.090559
Perimeter
61211346
Area
1.8026938849785E+14
Altitude
17670193.54528
Surface area
1.8026938849785E+14
Volume
1.0010730643039E+21
Height
9618435.0760347