231489386 is an even 9-digits composite number following 231489385
and preceding 231489387 . In scientific notation, it is written as 2.31489386 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 115693740 positive integers (up to 231489386) that are relatively prime to 231489386.
231489386 has 8 divisors, whose sum is 347386944
The reverse of 231489386 is 683984132
Previous prime number is 2383
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred thirty-one million four hundred eighty-nine thousand three hundred eighty-six
Scientific notation
2.31489386 × 10^8
Engineering notation
2.31489386 × 10^6
Prime Factorization
2 × 2383 × 48571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231489386
Product of the distinct prime numbers
The prime factorization of 231489386 is 2 × 2383 × 48571.
Since it has a total of 3 prime factors.
2 , 5 , 8 , 97 , 767 , 370 , 5435 , 9353 , 37132 , 61256 , 430101 , 994800 , 256336 , 8833632 , 71188648 , 84403435 , 978332960 , 462580573 , 3728781797 , 8403355626
n×2
462978772
n×3
694468158
n×4
925957544
n×5
1157446930
n÷2
115744693
n÷3
77163128.666667
n÷3
57872346.5
n÷5
46297877.2
n2
53587335830656996
n3
1.2404899468815E+25
n4
2.8716025614276E+33
n5
6.6474551378091E+41
2 √n
15214.775253023
3 √n
614.0122386127
4 √n
123.34818706825
5 √n
47.087563253026
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
-231489385
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 231489386 can be divided by 8 positive divisors.
The sum of these divisors (counting 231489386) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011000011111101101010
3
Ternary
121010120212201222
4
Quaternary
31303003331222
5
Quinary
433230130021
6
Senary
34545342042
8
Octal
1563037552
10
Decimal
231489386
12
Duodecimal
65637922
16
Hexadecimal
dcc3f6a
20
Vigesimal
3c6g396
36
Base36
3ttmcq
md5
9d29d99919e68bc2e2a90af4e2b20402
sha1
be76041b78f2db157ea045ac690321ae115f6519
sha256
939d7fe0867d60ba4b26cf23968fb9d84fa2aad148271061eb372454fb904e6f
sha512
c5162bb773f07f297a931cc977989f4854f4b798a0e2e6eaeee1a81c9e9d24370e156f81f5aac45f1bedfbad61d7bb2713e8a94ff61fdc823618a4478031caf4
ripemd-160
d7f69194452ee1e023866fa6ed685c66e7c081c9
Diameter
462978772
Circumference
1454490708.8832
Area
1.6834958057104E+17
Volume
5.196152138633E+25
Surface area
6.7339832228416E+17
Circumference
1454490708.8832
Perimeter
925957544
Area
53587335830656996
Diagonal
327375429.22662
Surface area
321524014983941976
Volume
1.2404899468815E+25
Space diagonal
400951377.96492
Perimeter
694468158
Area
2.3203997075239E+16
Altitude
200475688.98246
Surface area
2.3203997075239E+16
Volume
1.4619314223894E+24
Height
109125143.07554