238936638 is an even 9-digits composite number following 238936637
and preceding 238936639 . In scientific notation, it is written as 2.38936638 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 77793240 positive integers (up to 238936638) that are relatively prime to 238936638.
238936638 has 16 divisors, whose sum is 488987136
The reverse of 238936638 is 836639832
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred thirty-eight million nine hundred thirty-six thousand six hundred thirty-eight
Scientific notation
2.38936638 × 10^8
Engineering notation
2.38936638 × 10^6
Prime Factorization
2 × 3 × 43 × 926111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238936638
Product of the distinct prime numbers
The prime factorization of 238936638 is 2 × 3 × 43 × 926111.
Since it has a total of 4 prime factors.
4 , 6 , 14 , 53 , 928 , 932 , 8896 , 2004 , 67227 , 61588 , 557954 , 142671 , 9778477 , 9618768 , 38929309 , 41792799 , 771749868 , 431919884 , 4797585517 , 519258299
n×2
477873276
n×3
716809914
n×4
955746552
n×5
1194683190
n÷2
119468319
n÷3
79645546
n÷3
59734159.5
n÷5
47787327.6
n2
57090716978743044
n3
1.364106397591E+25
n4
3.2593499651469E+33
n5
7.7877812273763E+41
2 √n
15457.575424367
3 √n
620.52733318074
4 √n
124.32849803793
5 √n
47.386709180913
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 926111 , 1852222 , 2778333 , 5556666 , 39822773 , 79645546 , 119468319 , 238936638
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
-238936637
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 238936638 can be divided by 16 positive divisors.
The sum of these divisors (counting 238936638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001111011110001000111110
3
Ternary
121122121020110010
4
Quaternary
32033132020332
5
Quinary
442131433023
6
Senary
35413124050
8
Octal
1617361076
10
Decimal
238936638
12
Duodecimal
68029626
16
Hexadecimal
e3de23e
20
Vigesimal
3ed71bi
36
Base36
3y98ou
md5
2c80b9cb9d0c0c31ca4717bd53631adc
sha1
8066e7425b2300bfa00afa6c1da5a0568438830e
sha256
4c98f365dc27ead9dfb88504cdc595a1f4efac9ff0ce4dd0ff3792b48ed60107
sha512
5425e14b007bb9afb1c4cfe801eb954f306d3fc56ff446f1eaacb60d673bfd572c97a7fc1c0c5178db30286d452a12c1a39a2ce55970418e74bac54c7f9208e9
ripemd-160
3336e85a46d685132b84dbfd559aa295b6973da5
Diameter
477873276
Circumference
1501283173.2285
Area
1.7935577704859E+17
Volume
5.7139555165158E+25
Surface area
7.1742310819437E+17
Circumference
1501283173.2285
Perimeter
955746552
Area
57090716978743044
Diagonal
337907434.00743
Surface area
342544301872458264
Volume
1.364106397591E+25
Space diagonal
413850396.80569
Perimeter
716809914
Area
2.472100561193E+16
Altitude
206925198.40285
Surface area
2.472100561193E+16
Volume
1.607614806661E+24
Height
112635811.33581