138144418 is an even 9-digits composite number following 138144417
and preceding 138144419 . In scientific notation, it is written as 1.38144418 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 68817060 positive integers (up to 138144418) that are relatively prime to 138144418.
138144418 has 8 divisors, whose sum is 207982080
The reverse of 138144418 is 814441831
Previous prime number is 271
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million one hundred forty-four thousand four hundred eighteen
Scientific notation
1.38144418 × 10^8
Engineering notation
1.38144418 × 10^6
Prime Factorization
2 × 271 × 254879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138144418
Product of the distinct prime numbers
The prime factorization of 138144418 is 2 × 271 × 254879.
Since it has a total of 3 prime factors.
6 , 8 , 5 , 72 , 283 , 94 , 5206 , 7620 , 97808 , 67229 , 190429 , 890458 , 1795126 , 7754351 , 54345231 , 63678820 , 34402353 , 250209284 , 9130215216 , 6368419023
n×2
276288836
n×3
414433254
n×4
552577672
n×5
690722090
n÷2
69072209
n÷3
46048139.333333
n÷3
34536104.5
n÷5
27628883.6
n2
19083880224558724
n3
2.6363315268034E+24
n4
3.641944844253E+32
n5
5.0311435089744E+40
2 √n
11753.485355417
3 √n
516.94512846929
4 √n
108.41349249709
5 √n
42.468475197531
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
-138144417
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 138144418 can be divided by 8 positive divisors.
The sum of these divisors (counting 138144418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110111110101010100010
3
Ternary
100121221110111221
4
Quaternary
20032332222202
5
Quinary
240331110133
6
Senary
21412525254
8
Octal
1016765242
10
Decimal
138144418
12
Duodecimal
3a32082a
16
Hexadecimal
83beaa2
20
Vigesimal
233810i
36
Base36
2a8wwy
md5
39dc2d39441d773beb254d7648a28265
sha1
160b5111b550c35ddfdf3c5a26d53d45652c67a1
sha256
7fe370b8e8eb2e6befe6e798c4a154b22fb095c35a49df5cf32c6c5dbffb5346
sha512
95f6b9a33a01f933fef007aefb6b8567440313a4d00107a195baeabd216be25912489fc8cd834fc04405cb1aaf9d756de8384d94731d94742e15be84347f2709
ripemd-160
a6b8fc6194461e7b78a852f380980da16c47a24b
Diameter
276288836
Circumference
867986977.44648
Area
5.9953777915461E+16
Volume
1.1043039676044E+25
Surface area
2.3981511166184E+17
Circumference
867986977.44648
Perimeter
552577672
Area
19083880224558724
Diagonal
195365709.50174
Surface area
114503281347352344
Volume
2.6363315268034E+24
Space diagonal
239273150.75803
Perimeter
414433254
Area
8.2635625386237E+15
Altitude
119636575.37902
Surface area
8.2635625386237E+15
Volume
3.1069465000976E+23
Height
65121903.167246