238218309 is an odd 9-digits composite number following 238218308
and preceding 238218310 . In scientific notation, it is written as 2.38218309 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 136124712 positive integers (up to 238218309) that are relatively prime to 238218309.
238218309 has 8 divisors, whose sum is 302499520
The reverse of 238218309 is 903812832
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred thirty-eight million two hundred eighteen thousand three hundred nine
Scientific notation
2.38218309 × 10^8
Engineering notation
2.38218309 × 10^6
Prime Factorization
9 × 7 × 3781243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238218309
Product of the distinct prime numbers
The prime factorization of 238218309 is 9 × 7 × 3781243.
Since it has a total of 3 prime factors.
6 , 4 , 38 , 49 , 641 , 932 , 8081 , 8731 , 12817 , 56500 , 942695 , 977867 , 5098866 , 5433881 , 67662077 , 44782846 , 730362856 , 313721457 , 7145847030 , 6600351459
n×2
476436618
n×3
714654927
n×4
952873236
n×5
1191091545
n÷2
119109154.5
n÷3
79406103
n÷3
59554577.25
n÷5
47643661.8
n2
56747962742819481
n3
1.3518403723789E+25
n4
3.2203312754604E+33
n5
7.6714187086E+41
2 √n
15434.322434108
3 √n
619.90486660353
4 √n
124.23494852137
5 √n
47.358182576238
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
-238218308
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 238218309 can be divided by 8 positive divisors.
The sum of these divisors (counting 238218309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001100101110110001000101
3
Ternary
121121020202002100
4
Quaternary
32030232301011
5
Quinary
441440441214
6
Senary
35345502313
8
Octal
1614566105
10
Decimal
238218309
12
Duodecimal
67941999
16
Hexadecimal
e32ec45
20
Vigesimal
3e8h5f9
36
Base36
3xtuf9
md5
fa3fea6e0c698f8d23d01380b52d75a5
sha1
2f54dc41267d865dd56f9743cc85f83dba010135
sha256
9e03663b1066171af02dcd0ba3de208bec7a49d3044c48279600f90e22bcf1b4
sha512
61b419e4586013f14f91fcec397ac5c8dd7894c5371069b5cdcd84000d04ed459831004cc1a98101d5a9bdf013e3ac2677c3788e1f5d0f9bf7b52e65ee1271c2
ripemd-160
3aac62740cd18ab3d9feaba45f2647604796c491
Diameter
476436618
Circumference
1496769779.01
Area
1.7827898285903E+17
Volume
5.6625757102557E+25
Surface area
7.1311593143612E+17
Circumference
1496769779.01
Perimeter
952873236
Area
56747962742819481
Diagonal
336891563.39338
Surface area
340487776456916886
Volume
1.3518403723789E+25
Space diagonal
412606214.48114
Perimeter
714654927
Area
2.4572588674147E+16
Altitude
206303107.24057
Surface area
2.4572588674147E+16
Volume
1.5931591573182E+24
Height
112297187.79779