138203418 is an even 9-digits composite number following 138203417
and preceding 138203419 . In scientific notation, it is written as 1.38203418 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 45917136 positive integers (up to 138203418) that are relatively prime to 138203418.
138203418 has 16 divisors, whose sum is 277310880
The reverse of 138203418 is 814302831
Previous prime number is 307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-eight million two hundred three thousand four hundred eighteen
Scientific notation
1.38203418 × 10^8
Engineering notation
1.38203418 × 10^6
Prime Factorization
2 × 3 × 307 × 75029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138203418
Product of the distinct prime numbers
The prime factorization of 138203418 is 2 × 3 × 307 × 75029.
Since it has a total of 4 prime factors.
3 , 7 , 47 , 11 , 393 , 503 , 4737 , 3933 , 48055 , 60123 , 722039 , 810470 , 3458044 , 8211177 , 17030225 , 48315394 , 159820442 , 724942258 , 7041941075 , 3835372056
n×2
276406836
n×3
414610254
n×4
552813672
n×5
691017090
n÷2
69101709
n÷3
46067806
n÷3
34550854.5
n÷5
27640683.6
n2
19100184746882724
n3
2.6397108164507E+24
n4
3.6481705736505E+32
n5
5.0418964272552E+40
2 √n
11755.994981285
3 √n
517.01871190226
4 √n
108.42506620374
5 √n
42.47210214407
1 , 2 , 3 , 6 , 307 , 614 , 921 , 1842 , 75029 , 150058 , 225087 , 450174 , 23033903 , 46067806 , 69101709 , 138203418
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
-138203417
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 138203418 can be divided by 16 positive divisors.
The sum of these divisors (counting 138203418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001101000100011010
3
Ternary
100122001110110010
4
Quaternary
20033031010122
5
Quinary
240340002133
6
Senary
21414102350
8
Octal
1017150432
10
Decimal
138203418
12
Duodecimal
3a34a9b6
16
Hexadecimal
83cd11a
20
Vigesimal
233f8ai
36
Base36
2aa6fu
md5
ed0619105c9e50cdf4d6c2da73312bdf
sha1
81505c12b19d82e872dcaafd7e40fc99335bf7a5
sha256
99ef3b0e7aee04dde5342e9a1c94f61238adff555c6af1dca3e41d8f08940d63
sha512
d5f6a8c772d26724ecae455516c5a0e915c36b7e4c173dceb316a19bf342b2e50a0e3075b577823a1d5e8cee92154f4ce872c9ac83267d2849e9fa2297416dba
ripemd-160
c10a14984d1049db70a3ca186d5e13b127a70417
Diameter
276406836
Circumference
868357685.3796
Area
6.0005000083015E+16
Volume
1.1057194811417E+25
Surface area
2.4002000033206E+17
Circumference
868357685.3796
Perimeter
552813672
Area
19100184746882724
Diagonal
195449148.10192
Surface area
114601108481296344
Volume
2.6397108164507E+24
Space diagonal
239375341.75568
Perimeter
414610254
Area
8.2706226038882E+15
Altitude
119687670.87784
Surface area
8.2706226038882E+15
Volume
3.1109290311396E+23
Height
65149716.033973