138343418 is an even 9-digits composite number following 138343417
and preceding 138343419 . In scientific notation, it is written as 1.38343418 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 68927004 positive integers (up to 138343418) that are relatively prime to 138343418.
138343418 has 8 divisors, whose sum is 208249248
The reverse of 138343418 is 814343831
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million three hundred forty-three thousand four hundred eighteen
Scientific notation
1.38343418 × 10^8
Engineering notation
1.38343418 × 10^6
Prime Factorization
2 × 283 × 244423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138343418
Product of the distinct prime numbers
The prime factorization of 138343418 is 2 × 283 × 244423.
Since it has a total of 3 prime factors.
3 , 8 , 99 , 84 , 459 , 704 , 6996 , 6405 , 62079 , 88430 , 755512 , 334354 , 6173745 , 608291 , 48742919 , 68660176 , 345009136 , 185049033 , 3194795527 , 5265923045
n×2
276686836
n×3
415030254
n×4
553373672
n×5
691717090
n÷2
69171709
n÷3
46114472.666667
n÷3
34585854.5
n÷5
27668683.6
n2
19138901303922724
n3
2.6477410231493E+24
n4
3.6629754312129E+32
n5
5.0674854120402E+40
2 √n
11761.947882898
3 √n
517.19323289283
4 √n
108.45251441482
5 √n
42.480703503563
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
-138343417
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 138343418 can be divided by 8 positive divisors.
The sum of these divisors (counting 138343418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111101111001111111010
3
Ternary
100122022120111022
4
Quaternary
20033233033322
5
Quinary
240403442133
6
Senary
21421102442
8
Octal
1017571772
10
Decimal
138343418
12
Duodecimal
3a3b7a22
16
Hexadecimal
83ef3fa
20
Vigesimal
234ciai
36
Base36
2ad6gq
md5
03dbb39e9c8b0d7c32f0ae34f37fe571
sha1
65654494ea547e89698ae1b6f5814f465f53d009
sha256
18f0cb7d6c991394b65553b132f180ccf0506687f46dc02396b704456aaf1790
sha512
e4ef9f52e2e8875595d49619c6a29ed6be7fb3eaf7abea62c017bc773e14e1b8ef10979563f2a612b2ea4f86076c37d7bf474a62dc381d1f33f0cb33920838c1
ripemd-160
350d283116ab90b381e8024ae67817cfc2d65383
Diameter
276686836
Circumference
869237331.3226
Area
6.0126631734184E+16
Volume
1.1090831662579E+25
Surface area
2.4050652693673E+17
Circumference
869237331.3226
Perimeter
553373672
Area
19138901303922724
Diagonal
195647138.00065
Surface area
114833407823536344
Volume
2.6477410231493E+24
Space diagonal
239617828.86874
Perimeter
415030254
Area
8.2873873648601E+15
Altitude
119808914.43437
Surface area
8.2873873648601E+15
Volume
3.1203927204912E+23
Height
65215712.666883