238439385 is an odd 9-digits composite number following 238439384
and preceding 238439386 . In scientific notation, it is written as 2.38439385 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 126616320 positive integers (up to 238439385) that are relatively prime to 238439385.
238439385 has 16 divisors, whose sum is 319297680
The reverse of 238439385 is 583934832
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred thirty-eight million four hundred thirty-nine thousand three hundred eighty-five
Scientific notation
2.38439385 × 10^8
Engineering notation
2.38439385 × 10^6
Prime Factorization
9 × 5 × 233 × 22741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238439385
Product of the distinct prime numbers
The prime factorization of 238439385 is 9 × 5 × 233 × 22741.
Since it has a total of 4 prime factors.
4 , 7 , 61 , 15 , 570 , 195 , 3778 , 7991 , 79083 , 68432 , 904546 , 708609 , 5524143 , 6819900 , 2133721 , 93179788 , 78214343 , 245685389 , 1431501504 , 8182583085
n×2
476878770
n×3
715318155
n×4
953757540
n×5
1192196925
n÷2
119219692.5
n÷3
79479795
n÷3
59609846.25
n÷5
47687877
n2
56853340319178225
n3
1.3556075500901E+25
n4
3.2323023054483E+33
n5
7.7070817384517E+41
2 √n
15441.482603688
3 √n
620.09657271263
4 √n
124.26376223054
5 √n
47.366969367848
1 , 5 , 9 , 45 , 233 , 1165 , 2097 , 10485 , 22741 , 113705 , 204669 , 1023345 , 5298653 , 26493265 , 47687877 , 238439385
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
-238439384
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 238439385 can be divided by 16 positive divisors.
The sum of these divisors (counting 238439385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001101100100101111011001
3
Ternary
121121122222100100
4
Quaternary
32031210233121
5
Quinary
442020030020
6
Senary
35354330013
8
Octal
1615445731
10
Decimal
238439385
12
Duodecimal
67a29909
16
Hexadecimal
e364bd9
20
Vigesimal
3ea4i95
36
Base36
3xyl09
md5
51799f4112cd9153dba8d94ea22bb99b
sha1
a5032d7a08f1598990adc78eb785cfbeb1aed7ce
sha256
0bc27b8599adcbd81824f71fd2e6186f4625f481b88663980bd29198c4edbbd1
sha512
e1c4c71229365c86682de95658fbeb208dadfa1a03eb43d3d0a81367bae12352d17782cdbe68f90177c058ed9a2e15f71ab103b12ed262e069c8fbfd1233b658
ripemd-160
32c081e8c4f8344581811e6ed0867f35b82ea1d3
Diameter
476878770
Circumference
1498158840.4849
Area
1.7861003627877E+17
Volume
5.6783556273517E+25
Surface area
7.1444014511508E+17
Circumference
1498158840.4849
Perimeter
953757540
Area
56853340319178225
Diagonal
337204212.0709
Surface area
341120041915069350
Volume
1.3556075500901E+25
Space diagonal
412989129.34548
Perimeter
715318155
Area
2.4618218503205E+16
Altitude
206494564.67274
Surface area
2.4618218503205E+16
Volume
1.5975988188273E+24
Height
112401404.02363