20138318 is an even 8-digits composite number following 20138317
and preceding 20138319 . In scientific notation, it is written as 2.0138318 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10062360 positive integers (up to 20138318) that are relatively prime to 20138318.
20138318 has 8 divisors, whose sum is 30227880
The reverse of 20138318 is 81383102
Previous prime number is 2179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand three hundred eighteen
Scientific notation
2.0138318 × 10^7
Engineering notation
2.0138318 × 10^6
Prime Factorization
2 × 2179 × 4621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138318
Product of the distinct prime numbers
The prime factorization of 20138318 is 2 × 2179 × 4621.
Since it has a total of 3 prime factors.
2 , 2 , 79 , 61 , 597 , 483 , 7734 , 6811 , 53646 , 82977 , 758172 , 452280 , 1745550 , 3481816 , 70980439 , 54541453 , 733481229 , 967256505 , 9035487041 , 1782007559
n×2
40276636
n×3
60414954
n×4
80553272
n×5
100691590
n÷2
10069159
n÷3
6712772.6666667
n÷3
5034579.5
n÷5
4027663.6
n2
405551851869124
n3
8.1671321584293E+21
n4
1.6447230455448E+29
n5
3.3121955713109E+36
2 √n
4487.5737319848
3 √n
272.06607931745
4 √n
66.989355363258
5 √n
28.893798441007
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
-20138317
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 20138318 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100101001110
3
Ternary
1101220010120122
4
Quaternary
1030310211032
5
Quinary
20123411233
6
Senary
1555344542
8
Octal
114644516
10
Decimal
20138318
12
Duodecimal
68b2152
16
Hexadecimal
133494e
20
Vigesimal
65h5fi
36
Base36
bzmtq
md5
e64dc6b3dd24b71be518464e37782e0f
sha1
3bb16381243ec99caba54ad6cb13e9fb1275d117
sha256
199325d607bfe9e8b7c9b99cc2002315a85015a75ec4b33d598013e9e88edce2
sha512
a95f3a234bbc6d5912aff4297564358f64b0effb4321a197c94b5f56bda06f5b17689550d992176bbd91fd5711906e32cbe164b944afa4bbc0b9f3dfb05bbf2b
ripemd-160
c8342512b9920446bd577e3553e70ab8ec216b9d
Diameter
40276636
Circumference
126532783.76891
Area
1.2740787184818E+15
Volume
3.4210403186425E+22
Surface area
5.0963148739271E+15
Circumference
126532783.76891
Perimeter
80553272
Area
405551851869124
Diagonal
28479882.438982
Surface area
2433311111214744
Volume
8.1671321584293E+21
Space diagonal
34880589.954979
Perimeter
60414954
Area
1.7560910313524E+14
Altitude
17440294.977489
Surface area
1.7560910313524E+14
Volume
9.6250575534535E+20
Height
9493294.1463274