231488 is an even 6-digits composite number following 231487
and preceding 231489 . In scientific notation, it is written as 2.31488 × 10^5.
The sum of its digits is 26. It has a total of 7 prime factors and 14 positive divisors.
There are 115712 positive integers (up to 231488) that are relatively prime to 231488.
231488 has 14 divisors, whose sum is 459486
The reverse of 231488 is 884132
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred thirty-one thousand four hundred eighty-eight
Scientific notation
2.31488 × 10^5
Engineering notation
2.31488 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
7234
Product of the distinct prime numbers
The prime factorization of 231488 is 2 × 2 × 2 × 2 × 2 × 2 × 3617.
Since it has a total of 7 prime factors.
6 , 5 , 9 , 82 , 342 , 436 , 3488 , 5775 , 44614 , 23061 , 978719 , 827283 , 9239595 , 6120640 , 51431793 , 44208778 , 385603426 , 822550527 , 9158632971 , 568835118
n×2
462976
n×3
694464
n×4
925952
n×5
1157440
n÷2
115744
n÷3
77162.666666667
n÷3
57872
n÷5
46297.6
n2
53586694144
n3
12404676654006272
n4
2.8715337892826E+21
n5
6.6472561381345E+26
2 √n
481.13199852016
3 √n
61.401101318191
4 √n
21.934721300262
5 √n
11.827846959351
1 , 2 , 4 , 8 , 16 , 32 , 64 , 3617 , 7234 , 14468 , 28936 , 57872 , 115744 , 231488
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231488 can be divided by 14 positive divisors.
The sum of these divisors (counting 231488) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111000100001000000
3
Ternary
102202112122
4
Quaternary
320201000
5
Quinary
24401423
6
Senary
4543412
8
Octal
704100
10
Decimal
231488
12
Duodecimal
b1b68
16
Hexadecimal
38840
20
Vigesimal
18ie8
36
Base36
4ym8
md5
117730665deb8485513101c3eca83006
sha1
e64d8c6da86f38b1b3706714a5425d1af6069afe
sha256
04d81d998d4fdc6d2485ea7febfa6e2f9b55c6e72abccbc65c6d2433d77bcbdd
sha512
b049259ad45e5c0a8035a8b45851511bf9b5b3c4276c08adc11789c9260f9660a1a3d01e1ee6eef8813cae80aafd97f976449e79278136370fbb8d1904af8df4
ripemd-160
35a637b50c5cc31084c8fea08d699e81e5c6fd77
Diameter
462976
Circumference
1454482.0003884
Area
168347564652.95
Volume
5.1960588061844E+16
Surface area
673390258611.81
Circumference
1454482.0003884
Perimeter
925952
Area
53586694144
Diagonal
327373.46912662
Surface area
321520164864
Volume
12404676654006272
Space diagonal
400948.9773425
Perimeter
694464
Area
23203719216.765
Altitude
200474.48867125
Surface area
23203719216.765
Volume
1.4619051634124E+15
Height
109124.48970887