20138282 is an even 8-digits composite number following 20138281
and preceding 20138283 . In scientific notation, it is written as 2.0138282 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9744300 positive integers (up to 20138282) that are relatively prime to 20138282.
20138282 has 8 divisors, whose sum is 31181952
The reverse of 20138282 is 28283102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand two hundred eighty-two
Scientific notation
2.0138282 × 10^7
Engineering notation
2.0138282 × 10^6
Prime Factorization
2 × 31 × 324811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138282
Product of the distinct prime numbers
The prime factorization of 20138282 is 2 × 31 × 324811.
Since it has a total of 3 prime factors.
10 , 3 , 73 , 65 , 70 , 441 , 2614 , 423 , 38244 , 83867 , 959640 , 582217 , 2078625 , 2925259 , 64766117 , 93887003 , 425000882 , 217308268 , 2507411102 , 4147039234
n×2
40276564
n×3
60414846
n×4
80553128
n×5
100691410
n÷2
10069141
n÷3
6712760.6666667
n÷3
5034570.5
n÷5
4027656.4
n2
405550401911524
n3
8.1670883589076E+21
n4
1.644711284906E+29
n5
3.3121659664019E+36
2 √n
4487.5697209069
3 √n
272.0659171989
4 √n
66.989325425077
5 √n
28.893788110675
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
-20138281
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 20138282 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138282) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100100101010
3
Ternary
1101220010112022
4
Quaternary
1030310210222
5
Quinary
20123411112
6
Senary
1555344442
8
Octal
114644452
10
Decimal
20138282
12
Duodecimal
68b2122
16
Hexadecimal
133492a
20
Vigesimal
65h5e2
36
Base36
bzmsq
md5
6de48b36cf85a4e9318826e133ef9278
sha1
8ed30e80b708d18570e80aa4b8d099b5bf63efc3
sha256
3ee58d53dddacff84df7908e2f94c32a1d5ceac8bab2834b0c80497275ce01ca
sha512
e6e2113f7d3dad305846c91d2ff8dee0dec1bd48a650392839167957faa6d4fa409daa4ebaa5519124dc290b20778b046b15a8a672c651dc753049c197da4365
ripemd-160
00722e052e27975fb4540f78896f21d11f9d1609
Diameter
40276564
Circumference
126532557.57424
Area
1.2740741633056E+15
Volume
3.4210219719417E+22
Surface area
5.0962966532225E+15
Circumference
126532557.57424
Perimeter
80553128
Area
405550401911524
Diagonal
28479831.527294
Surface area
2433302411469144
Volume
8.1670883589076E+21
Space diagonal
34880527.60115
Perimeter
60414846
Area
1.7560847528518E+14
Altitude
17440263.800575
Surface area
1.7560847528518E+14
Volume
9.6250059352221E+20
Height
9493277.1757647