238968191 is an odd 9-digits composite number following 238968190
and preceding 238968192 . In scientific notation, it is written as 2.38968191 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 186208920 positive integers (up to 238968191) that are relatively prime to 238968191.
238968191 has 8 divisors, whose sum is 297934464
The reverse of 238968191 is 191869832
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred thirty-eight million nine hundred sixty-eight thousand one hundred ninety-one
Scientific notation
2.38968191 × 10^8
Engineering notation
2.38968191 × 10^6
Prime Factorization
11 × 7 × 3103483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238968191
Product of the distinct prime numbers
The prime factorization of 238968191 is 11 × 7 × 3103483.
Since it has a total of 3 prime factors.
6 , 9 , 59 , 66 , 562 , 71 , 5735 , 3675 , 69234 , 91642 , 988329 , 228464 , 5062695 , 4884082 , 17121136 , 40014174 , 436358914 , 643340247 , 9660767133 , 3259424870
n×2
477936382
n×3
716904573
n×4
955872764
n×5
1194840955
n÷2
119484095.5
n÷3
79656063.666667
n÷3
59742047.75
n÷5
47793638.2
n2
57105796309812481
n3
1.364646883977E+25
n4
3.2610719721778E+33
n5
7.7929246991213E+41
2 √n
15458.596022925
3 √n
620.55464674988
4 √n
124.33260241355
5 √n
47.387960654001
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
-238968190
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 238968191 can be divided by 8 positive divisors.
The sum of these divisors (counting 238968191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001111100101110101111111
3
Ternary
121122122211201202
4
Quaternary
32033211311333
5
Quinary
442133440231
6
Senary
35413530115
8
Octal
1617456577
10
Decimal
238968191
12
Duodecimal
6804393b
16
Hexadecimal
e3e5d7f
20
Vigesimal
3edb09b
36
Base36
3y9x1b
md5
90abf6b9e9d7b4e022e2ea16c922d91c
sha1
3f475a5ac1b90d2bae498e5b7e32003b616136e3
sha256
432d23bfe5226c636e03fd306814663de7e9a092dfe73e8ccf798efb2533f642
sha512
0cc30a12564cbe8f10ef55079af46e41b95c998b502841f599ed1a75fd061890f08ad2106f3f166917c7ac90c08ceb2087b425524ae9f9f98bd72e1416352fce
ripemd-160
b6ad073aca52369909c60b62f8a50d846235f146
Diameter
477936382
Circumference
1501481426.5745
Area
1.794031501643E+17
Volume
5.7162195005953E+25
Surface area
7.1761260065721E+17
Circumference
1501481426.5745
Perimeter
955872764
Area
57105796309812481
Diagonal
337952056.68796
Surface area
342634777858874886
Volume
1.364646883977E+25
Space diagonal
413905048.20482
Perimeter
716904573
Area
2.4727535153819E+16
Altitude
206952524.10241
Surface area
2.4727535153819E+16
Volume
1.6082517759754E+24
Height
112650685.56265