238906 is an even 6-digits composite number following 238905
and preceding 238907 . In scientific notation, it is written as 2.38906 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 113148 positive integers (up to 238906) that are relatively prime to 238906.
238906 has 8 divisors, whose sum is 377280
The reverse of 238906 is 609832
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred thirty-eight thousand nine hundred six
Scientific notation
2.38906 × 10^5
Engineering notation
2.38906 × 10^3
Prime Factorization
2 × 19 × 6287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238906
Product of the distinct prime numbers
The prime factorization of 238906 is 2 × 19 × 6287.
Since it has a total of 3 prime factors.
5 , 10 , 54 , 49 , 620 , 880 , 5052 , 3406 , 74662 , 89882 , 34527 , 739235 , 1080260 , 7953126 , 38822198 , 77112224 , 640623863 , 865131572 , 4713222905 , 9336173490
n×2
477812
n×3
716718
n×4
955624
n×5
1194530
n÷2
119453
n÷3
79635.333333333
n÷3
59726.5
n÷5
47781.2
n2
57076076836
n3
13635817212581416
n4
3.257678546989E+21
n5
7.7827895094695E+26
2 √n
488.78011416178
3 √n
62.050080937196
4 √n
22.1083720378
5 √n
11.902697910885
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
-238905
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 238906 can be divided by 8 positive divisors.
The sum of these divisors (counting 238906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010010100111010
3
Ternary
110010201101
4
Quaternary
322110322
5
Quinary
30121111
6
Senary
5042014
8
Octal
722472
10
Decimal
238906
12
Duodecimal
b630a
16
Hexadecimal
3a53a
20
Vigesimal
19h56
36
Base36
54ca
md5
2b5dde1448e710aa71fac8149ffacfd3
sha1
5b11936a0bbc2cfbd10a13ab8040455cc6dc97bd
sha256
23cf0764c77455a9b9360f3e9661a7e06ae136c40c04b3ecb9a3585d36f4d34f
sha512
a3d89605ee00e94a4f933bd624ab3e4efc08446944d74c303027870ebff982e940d7299a732690d44fabcb42dffb8c8778daca705802a864321adff69b150b5b
ripemd-160
b00a9bca3b79619c4b54398e4b9b9ab551278520
Diameter
477812
Circumference
1501090.668997
Area
179309783683.7
Volume
5.7117577574319E+16
Surface area
717239134734.82
Circumference
1501090.668997
Perimeter
955624
Area
57076076836
Diagonal
337864.10533231
Surface area
342456461016
Volume
13635817212581416
Space diagonal
413797.33023305
Perimeter
716718
Area
24714666244.164
Altitude
206898.66511653
Surface area
24714666244.164
Volume
1.6069964696728E+15
Height
112621.3684441