238909085 is an odd 9-digits composite number following 238909084
and preceding 238909086 . In scientific notation, it is written as 2.38909085 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 191127264 positive integers (up to 238909085) that are relatively prime to 238909085.
238909085 has 4 divisors, whose sum is 286690908
The reverse of 238909085 is 580909832
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred thirty-eight million nine hundred nine thousand eighty-five
Scientific notation
2.38909085 × 10^8
Engineering notation
2.38909085 × 10^6
Prime Factorization
5 × 47781817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238909085
Product of the distinct prime numbers
The prime factorization of 238909085 is 5 × 47781817.
Since it has a total of 2 prime factors.
8 , 5 , 19 , 44 , 315 , 292 , 345 , 2097 , 93105 , 73770 , 968575 , 313048 , 3559751 , 3660944 , 76832486 , 48799785 , 636164859 , 632878810 , 7666495199 , 4089371682
n×2
477818170
n×3
716727255
n×4
955636340
n×5
1194545425
n÷2
119454542.5
n÷3
79636361.666667
n÷3
59727271.25
n÷5
47781817
n2
57077550895537225
n3
1.3636345458494E+25
n4
3.2578468162326E+33
n5
7.783292019363E+41
2 √n
15456.684152819
3 √n
620.50348020868
4 √n
124.32491364493
5 √n
47.385616249969
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238909084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238909085 can be divided by 4 positive divisors.
The sum of these divisors (counting 238909085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001111010111011010011101
3
Ternary
121122112211122122
4
Quaternary
32033113122131
5
Quinary
442130042320
6
Senary
35412352325
8
Octal
1617273235
10
Decimal
238909085
12
Duodecimal
680156a5
16
Hexadecimal
e3d769d
20
Vigesimal
3ed3ce5
36
Base36
3y8nfh
md5
0494d8b39aa7acd88f65cc2b978877d0
sha1
37496e35b13db2f4138ced7dd8a4eaf863b75a2b
sha256
0acaa340c678582d5f7b42ef64d338a41e88a4c68f28b99c48dc41b7796d2606
sha512
9f58d535e7da823a9a226989e47795a8b7edbab11594935d72087f33021302ccf186bac5a873e16a0d8144a44152020892a05dc774141e75d9bb4c51b60a03f5
ripemd-160
84e97a39ff86236206717961dd4edda134cc27ea
Diameter
477818170
Circumference
1501110052.6237
Area
1.7931441457832E+17
Volume
5.7119790285622E+25
Surface area
7.1725765831327E+17
Circumference
1501110052.6237
Perimeter
955636340
Area
57077550895537225
Diagonal
337868468.18115
Surface area
342465305373223350
Volume
1.3636345458494E+25
Space diagonal
413802673.60979
Perimeter
716727255
Area
2.4715304530667E+16
Altitude
206901336.8049
Surface area
2.4715304530667E+16
Volume
1.6070587240505E+24
Height
112622822.72705