238085491 is an odd 9-digits composite number following 238085490
and preceding 238085492 . In scientific notation, it is written as 2.38085491 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 198557568 positive integers (up to 238085491) that are relatively prime to 238085491.
238085491 has 8 divisors, whose sum is 279452000
The reverse of 238085491 is 194580832
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirty-eight million eighty-five thousand four hundred ninety-one
Scientific notation
2.38085491 × 10^8
Engineering notation
2.38085491 × 10^6
Prime Factorization
7 × 37 × 919249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238085491
Product of the distinct prime numbers
The prime factorization of 238085491 is 7 × 37 × 919249.
Since it has a total of 3 prime factors.
3 , 10 , 13 , 1 , 895 , 645 , 5235 , 5555 , 88751 , 18492 , 948861 , 631581 , 2172214 , 6208172 , 1209161 , 2805685 , 172718619 , 137623481 , 6976328207 , 7939971506
n×2
476170982
n×3
714256473
n×4
952341964
n×5
1190427455
n÷2
119042745.5
n÷3
79361830.333333
n÷3
59521372.75
n÷5
47617098.2
n2
56684701024711081
n3
1.3495804875657E+25
n4
3.2131553302609E+33
n5
7.6500566446443E+41
2 √n
15430.019150993
3 √n
619.7896364022
4 √n
124.21762818132
5 √n
47.352900511746
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
-238085490
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 238085491 can be divided by 8 positive divisors.
The sum of these divisors (counting 238085491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001100001110010101110011
3
Ternary
121120222222220011
4
Quaternary
32030032111303
5
Quinary
441422213431
6
Senary
35342555351
8
Octal
1614162563
10
Decimal
238085491
12
Duodecimal
67898b57
16
Hexadecimal
e30e573
20
Vigesimal
3e80deb
36
Base36
3xqzxv
md5
7e3b56ee63234a9a4000374a920721e4
sha1
86593b6a0397412641c9c449516cba12d58b35de
sha256
e1ae3b07189aa426c1f7c24077ab53efaa3e9afccfb74dfc89a322a8d71fbafc
sha512
8cbbe1b204d64ca9f7237dfb39e11b4097ef80704bd0dd38418c07bb2af8e1ca1ffe60c93abc39d074604ad8f6871fa091a8c1a919d466789454b8df4c4da955
ripemd-160
a14dd8a5cbfbd9bb30f73cd2e157bd02cf36ee26
Diameter
476170982
Circumference
1495935258.9038
Area
1.7808024031017E+17
Volume
5.6531095268859E+25
Surface area
7.1232096124066E+17
Circumference
1495935258.9038
Perimeter
952341964
Area
56684701024711081
Diagonal
336703730.37646
Surface area
340108206148266486
Volume
1.3495804875657E+25
Space diagonal
412376166.95698
Perimeter
714256473
Area
2.4545195546663E+16
Altitude
206188083.47849
Surface area
2.4545195546663E+16
Volume
1.5904958575245E+24
Height
112234576.79215