231489345 is an odd 9-digits composite number following 231489344
and preceding 231489346 . In scientific notation, it is written as 2.31489345 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 123460976 positive integers (up to 231489345) that are relatively prime to 231489345.
231489345 has 4 divisors, whose sum is 246921984
The reverse of 231489345 is 543984132
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirty-one million four hundred eighty-nine thousand three hundred forty-five
Scientific notation
2.31489345 × 10^8
Engineering notation
2.31489345 × 10^6
Prime Factorization
15 × 15432623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231489345
Product of the distinct prime numbers
The prime factorization of 231489345 is 15 × 15432623.
Since it has a total of 2 prime factors.
2 , 6 , 61 , 2 , 219 , 616 , 907 , 7691 , 97814 , 36521 , 746267 , 860274 , 5886514 , 9010799 , 21698524 , 83445887 , 575063554 , 673082445 , 8620200831 , 3441522124
n×2
462978690
n×3
694468035
n×4
925957380
n×5
1157446725
n÷2
115744672.5
n÷3
77163115
n÷3
57872336.25
n÷5
46297869
n2
53587316848529025
n3
1.2404892877573E+25
n4
2.8716005270246E+33
n5
6.6474492510259E+41
2 √n
15214.773905648
3 √n
614.01220236265
4 √n
123.34818160657
5 √n
47.087561585053
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231489344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231489345 can be divided by 4 positive divisors.
The sum of these divisors (counting 231489345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000011111101000001
3
Ternary
121010120212200110
4
Quaternary
31303003331001
5
Quinary
433230124340
6
Senary
34545341533
8
Octal
1563037501
10
Decimal
231489345
12
Duodecimal
656378a9
16
Hexadecimal
dcc3f41
20
Vigesimal
3c6g375
36
Base36
3ttmbl
md5
45bba020536eaf02d105cb85ebaa61bf
sha1
74255c332a51a33f4ecbdf80f2c4bdfa142b6820
sha256
ff41fead50533675bf811e657d02ad62036fe691f4f419618da14f954d598dc3
sha512
acedee0c021060be3b26e5cd8a088f4aa5e33413f76b7c80be7528fabdc66c30851450900763507c83b7521e92308cbb30b1cd428641b9555d130d12cf59b22d
ripemd-160
ed415d73d4720527441d03bfbffa0d9852b2fabc
Diameter
462978690
Circumference
1454490451.2726
Area
1.6834952093693E+17
Volume
5.1961493777004E+25
Surface area
6.7339808374771E+17
Circumference
1454490451.2726
Perimeter
925957380
Area
53587316848529025
Diagonal
327375371.24386
Surface area
321523901091174150
Volume
1.2404892877573E+25
Space diagonal
400951306.95084
Perimeter
694468035
Area
2.3203988855736E+16
Altitude
200475653.47542
Surface area
2.3203988855736E+16
Volume
1.4619306456041E+24
Height
109125123.74795