231640237 is an odd 9-digits prime number following 231640236
and preceding 231640238 . In scientific notation, it is written as 2.31640237 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 231640236 positive integers (up to 231640237) that are relatively prime to 231640237.
231640237 has 2 divisors, whose sum is 231640238
The reverse of 231640237 is 732046132
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred thirty-one million six hundred forty thousand two hundred thirty-seven
Scientific notation
2.31640237 × 10^8
Engineering notation
2.31640237 × 10^6
Prime Factorization
231640237
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
231640237
Product of the distinct prime numbers
The prime factorization of 231640237 is 231640237.
Since it has a total of 1 prime factors.
5 , 9 , 10 , 74 , 74 , 430 , 633 , 9668 , 74201 , 24326 , 172492 , 54265 , 5554630 , 8170851 , 52589532 , 20781068 , 510271627 , 601945506 , 3921707949 , 8805950614
n×2
463280474
n×3
694920711
n×4
926560948
n×5
1158201185
n÷2
115820118.5
n÷3
77213412.333333
n÷3
57910059.25
n÷5
46328047.4
n2
53657199397416169
n3
1.2429166385174E+25
n4
2.8790950471741E+33
n5
6.6691425907293E+41
2 √n
15219.731830752
3 √n
614.14558417612
4 √n
123.36827724643
5 √n
47.093698614407
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
231640238
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
115820119
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15219.731863604
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999913659
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231640237 can be divided by 2 positive divisors.
The sum of these divisors (counting 231640237) is 231640238, the average is 115820119.
Base
System
Value
2
Binary
1101110011101000110010101101
3
Ternary
121010212112200001
4
Quaternary
31303220302231
5
Quinary
433244441422
6
Senary
34552504301
8
Octal
1563506255
10
Decimal
231640237
12
Duodecimal
656ab091
16
Hexadecimal
dce8cad
20
Vigesimal
3c7f0bh
36
Base36
3twur1
md5
21c797ab8337e1e03aa68b2783624c68
sha1
25f2f3f829168de5429f6e569fda38bc3eb65d5b
sha256
2c8ad356b89c95ee126c09541814eacf7674788cefb635cdf0ed3f86454729d8
sha512
023b803226e07364e3b70c505a81d540a8095a9da017788f3b8a2558b2a64867503bfd9a66ae23dfc695f25640f97b6014b6a01bfc2f0f82d5e1d705c4c3629a
ripemd-160
6c44327acf6608973625ece5d7b9e5fb05264d2f
Diameter
463280474
Circumference
1455438533.67
Area
1.6856906343913E+17
Volume
5.2063170407876E+25
Surface area
6.742762537565E+17
Circumference
1455438533.67
Perimeter
926560948
Area
53657199397416169
Diagonal
327588764.75672
Surface area
321943196384497014
Volume
1.2429166385174E+25
Space diagonal
401212659.5613
Perimeter
694920711
Area
2.3234248887045E+16
Altitude
200606329.78065
Surface area
2.3234248887045E+16
Volume
1.4647913059087E+24
Height
109196254.91891