238940 is an even 6-digits composite number following 238939
and preceding 238941 . In scientific notation, it is written as 2.38940 × 10^5.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 88128 positive integers (up to 238940) that are relatively prime to 238940.
238940 has 24 divisors, whose sum is 540960
The reverse of 238940 is 049832
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred thirty-eight thousand nine hundred forty
Scientific notation
2.38940 × 10^5
Engineering notation
2.38940 × 10^3
Prime Factorization
2 × 2 × 5 × 13 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
119470
Product of the distinct prime numbers
The prime factorization of 238940 is 2 × 2 × 5 × 13 × 919.
Since it has a total of 5 prime factors.
2 , 7 , 16 , 35 , 843 , 10 , 3230 , 2898 , 67512 , 91055 , 445865 , 74545 , 3919209 , 564609 , 4814411 , 96019229 , 979574085 , 515487558 , 7965449000 , 2392309089
n×2
477880
n×3
716820
n×4
955760
n×5
1194700
n÷2
119470
n÷3
79646.666666667
n÷3
59735
n÷5
47788
n2
57092323600
n3
13641639800984000
n4
3.2595334140471E+21
n5
7.7883291395242E+26
2 √n
488.81489339013
3 √n
62.053024358009
4 √n
22.109158586209
5 √n
11.903036679014
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 919 , 1838 , 3676 , 4595 , 9190 , 11947 , 18380 , 23894 , 47788 , 59735 , 119470 , 238940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238940 can be divided by 24 positive divisors.
The sum of these divisors (counting 238940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010010101011100
3
Ternary
110010202122
4
Quaternary
322111130
5
Quinary
30121230
6
Senary
5042112
8
Octal
722534
10
Decimal
238940
12
Duodecimal
b6338
16
Hexadecimal
3a55c
20
Vigesimal
19h70
36
Base36
54d8
md5
aed606520df5e229fcf6235250701d59
sha1
95d5a10785e2a03e6233f9aec5e2a5be18ac7aeb
sha256
939c8b0ce4365f652c70341826d724be88b719edbd9f770abb2a1a057a4c2ce8
sha512
d0092d47861d5d594f1ddb649847e24d2e3034406d12dbfdc629f40349397ccc74982c8746897543e53cabbeb8cf96412bae430640961463203306be3ee8256f
ripemd-160
454c34253e1b6a57a63bd21ad415f2db6b9b9ac0
Diameter
477880
Circumference
1501304.2972975
Area
179360824398.13
Volume
5.7141967175586E+16
Surface area
717443297592.52
Circumference
1501304.2972975
Perimeter
955760
Area
57092323600
Diagonal
337912.18859343
Surface area
342553941600
Volume
13641639800984000
Space diagonal
413856.21996051
Perimeter
716820
Area
24721701299.341
Altitude
206928.10998025
Surface area
24721701299.341
Volume
1.6076826682967E+15
Height
112637.39619781