20138482 is an even 8-digits composite number following 20138481
and preceding 20138483 . In scientific notation, it is written as 2.0138482 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7966800 positive integers (up to 20138482) that are relatively prime to 20138482.
20138482 has 16 divisors, whose sum is 37179072
The reverse of 20138482 is 28483102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-eight thousand four hundred eighty-two
Scientific notation
2.0138482 × 10^7
Engineering notation
2.0138482 × 10^6
Prime Factorization
2 × 7 × 13 × 110651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138482
Product of the distinct prime numbers
The prime factorization of 20138482 is 2 × 7 × 13 × 110651.
Since it has a total of 4 prime factors.
7 , 6 , 4 , 8 , 679 , 813 , 687 , 335 , 12007 , 42364 , 27831 , 50263 , 5096099 , 4193206 , 90449899 , 71233828 , 171163386 , 675769404 , 1116636378 , 8902795937
n×2
40276964
n×3
60415446
n×4
80553928
n×5
100692410
n÷2
10069241
n÷3
6712827.3333333
n÷3
5034620.5
n÷5
4027696.4
n2
405558457264324
n3
8.1673316915654E+21
n4
1.6447766225862E+29
n5
3.3123304407973E+36
2 √n
4487.5920046279
3 √n
272.06681785506
4 √n
66.989491747795
5 √n
28.893845501218
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 110651 , 221302 , 774557 , 1438463 , 1549114 , 2876926 , 10069241 , 20138482
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
-20138481
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 20138482 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138482) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100100111110010
3
Ternary
1101220010210201
4
Quaternary
1030310213302
5
Quinary
20123412412
6
Senary
1555345414
8
Octal
114644762
10
Decimal
20138482
12
Duodecimal
68b226a
16
Hexadecimal
13349f2
20
Vigesimal
65h642
36
Base36
bzmya
md5
661d7dbbc8cac51df8ea70f0c3026324
sha1
03ffe4b131c80d6a40497c81ea69cbd7f4066a27
sha256
b3c80fd22ffa92e8aa7478a1de250fc0479c04fc13a2604a3ba0f35a69e37080
sha512
5a8db625a5dbd0657eeddbb14dce8d492066e15883d02429044d536197b34ec9745334b11f02d99195104b8b9eaebb5deb17d70ebf53f589952c49fafa38a573
ripemd-160
020f4a88542001ecbd48f6bdb6b53e1d921a7557
Diameter
40276964
Circumference
126533814.2113
Area
1.2740994699428E+15
Volume
3.421123898887E+22
Surface area
5.0963978797712E+15
Circumference
126533814.2113
Perimeter
80553928
Area
405558457264324
Diagonal
28480114.370006
Surface area
2433350743585944
Volume
8.1673316915654E+21
Space diagonal
34880874.011311
Perimeter
60415446
Area
1.7561196335527E+14
Altitude
17440437.005656
Surface area
1.7561196335527E+14
Volume
9.6252927055094E+20
Height
9493371.4566688