238215 is an odd 6-digits composite number following 238214
and preceding 238216 . In scientific notation, it is written as 2.38215 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 127040 positive integers (up to 238215) that are relatively prime to 238215.
238215 has 8 divisors, whose sum is 381168
The reverse of 238215 is 512832
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred thirty-eight thousand two hundred fifteen
Scientific notation
2.38215 × 10^5
Engineering notation
2.38215 × 10^3
Prime Factorization
3 × 5 × 15881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238215
Product of the distinct prime numbers
The prime factorization of 238215 is 3 × 5 × 15881.
Since it has a total of 3 prime factors.
9 , 6 , 44 , 70 , 18 , 504 , 5927 , 7293 , 67656 , 17942 , 634347 , 749009 , 7071370 , 4042048 , 35750112 , 64712567 , 378642373 , 601485684 , 7848052454 , 1779319704
n×2
476430
n×3
714645
n×4
952860
n×5
1191075
n÷2
119107.5
n÷3
79405
n÷3
59553.75
n÷5
47643
n2
56746386225
n3
13517840394588375
n4
3.2201523495969E+21
n5
7.6708859195922E+26
2 √n
488.07274048035
3 √n
61.99019963026
4 √n
22.092368376441
5 √n
11.895804575125
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
-238214
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 238215 can be divided by 8 positive divisors.
The sum of these divisors (counting 238215) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001010000111
3
Ternary
110002202210
4
Quaternary
322022013
5
Quinary
30110330
6
Senary
5034503
8
Octal
721207
10
Decimal
238215
12
Duodecimal
b5a33
16
Hexadecimal
3a287
20
Vigesimal
19faf
36
Base36
53t3
md5
74fecc9c2f4e4a72b6d25b6fcfa6cf3b
sha1
6e7969e6af93d4428096a15cbb0723bf489abddf
sha256
9c4438d3a20a0ea47e7c70b8dbef64502cab3f79b64cf067a5db3736a0a632b7
sha512
3931f1794de811545d0ca881a5d2ffd75f2384849315893d40f6b24c8de61f59958171be5efff1c3ee9b539752f49c9475d63202d641cfd42476893e846371b6
ripemd-160
96f07fd71cd68fa1fb05ae9bf2549adde4938b6c
Diameter
476430
Circumference
1496748.9879498
Area
178274030082.23
Volume
5.6623397434718E+16
Surface area
713096120328.92
Circumference
1496748.9879498
Perimeter
952860
Area
56746386225
Diagonal
336886.88376071
Surface area
340478317350
Volume
13517840394588375
Space diagonal
412600.48312502
Perimeter
714645
Area
24571906021.907
Altitude
206300.24156251
Surface area
24571906021.907
Volume
1.5930927683351E+15
Height
112295.62792024