231312 is an even 6-digits composite number following 231311
and preceding 231313 . In scientific notation, it is written as 2.31312 × 10^5.
The sum of its digits is 12. It has a total of 7 prime factors and 40 positive divisors.
There are 74880 positive integers (up to 231312) that are relatively prime to 231312.
231312 has 40 divisors, whose sum is 615040
The reverse of 231312 is 213132
Previous prime number is 61
Is Prime? no
Number parity even
Number length 6
Sum of Digits 12
Digital Root 3
Name
two hundred thirty-one thousand three hundred twelve
Scientific notation
2.31312 × 10^5
Engineering notation
2.31312 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 61 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
28914
Product of the distinct prime numbers
The prime factorization of 231312 is 2 × 2 × 2 × 2 × 3 × 61 × 79.
Since it has a total of 7 prime factors.
6 , 2 , 49 , 94 , 679 , 849 , 1657 , 4132 , 51572 , 22359 , 415852 , 322068 , 3628092 , 6690913 , 96563389 , 18823342 , 320410594 , 565853191 , 1248073799 , 443343406
n×2
462624
n×3
693936
n×4
925248
n×5
1156560
n÷2
115656
n÷3
77104
n÷3
57828
n÷5
46262.4
n2
53505241344
n3
12376404385763328
n4
2.8628108512797E+21
n5
6.6220250363121E+26
2 √n
480.94906175187
3 √n
61.385536315922
4 √n
21.930550876617
5 √n
11.826047873058
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 61 , 79 , 122 , 158 , 183 , 237 , 244 , 316 , 366 , 474 , 488 , 632 , 732 , 948 , 976 , 1264 , 1464 , 1896 , 2928 , 3792 , 4819 , 9638 , 14457 , 19276 , 28914 , 38552 , 57828 , 77104 , 115656 , 231312
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231312 can be divided by 40 positive divisors.
The sum of these divisors (counting 231312) is 1, the average is 0.025.
Base
System
Value
2
Binary
111000011110010000
3
Ternary
102202022010
4
Quaternary
320132100
5
Quinary
24400222
6
Senary
4542520
8
Octal
703620
10
Decimal
231312
12
Duodecimal
b1a40
16
Hexadecimal
38790
20
Vigesimal
18i5c
36
Base36
4yhc
md5
51b55dff168d0da813fff877d546197a
sha1
bdfb3514f50ac9901a70aab43a94e8c89a0c2ec3
sha256
c94008b38abab819c661842bb8db47f367ef5bc3fce70a6d15b52744c5f3a6f9
sha512
45824ef148e07570b41e984debc3241269bb14b69566434e59562431047722b3cf96ae0ccb81cad970d79222563442c45704308ef8e1feb47a69df07eb34d056
ripemd-160
a5302c2cc43a168678add84dc5ada662e5481698
Diameter
462624
Circumference
1453376.1597743
Area
168091673134.86
Volume
5.1842161461561E+16
Surface area
672366692539.44
Circumference
1453376.1597743
Perimeter
925248
Area
53505241344
Diagonal
327124.56753965
Surface area
321031448064
Volume
12376404385763328
Space diagonal
400644.13640037
Perimeter
693936
Area
23168449119.761
Altitude
200322.06820019
Surface area
23168449119.761
Volume
1.4585732446467E+15
Height
109041.52251322