231489726 is an even 9-digits composite number following 231489725
and preceding 231489727 . In scientific notation, it is written as 2.31489726 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 69570144 positive integers (up to 231489726) that are relatively prime to 231489726.
231489726 has 16 divisors, whose sum is 364425600
The reverse of 231489726 is 627984132
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred thirty-one million four hundred eighty-nine thousand seven hundred twenty-six
Scientific notation
2.31489726 × 10^8
Engineering notation
2.31489726 × 10^6
Prime Factorization
2 × 39 × 43 × 69019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231489726
Product of the distinct prime numbers
The prime factorization of 231489726 is 2 × 39 × 43 × 69019.
Since it has a total of 4 prime factors.
7 , 2 , 25 , 83 , 979 , 49 , 217 , 6725 , 11139 , 62926 , 56143 , 803925 , 6370526 , 7549043 , 10535874 , 18910556 , 667507024 , 789982948 , 9353874946 , 3297138657
n×2
462979452
n×3
694469178
n×4
925958904
n×5
1157448630
n÷2
115744863
n÷3
77163242
n÷3
57872431.5
n÷5
46297945.2
n2
53587493243555076
n3
1.2404954127977E+25
n4
2.8716194321281E+33
n5
6.647503955196E+41
2 √n
15214.786426368
3 √n
614.01253922268
4 √n
123.34823236013
5 √n
47.087577084988
1 , 2 , 39 , 43 , 78 , 86 , 1677 , 3354 , 69019 , 138038 , 2691741 , 2967817 , 5383482 , 5935634 , 115744863 , 231489726
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231489725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231489726 can be divided by 16 positive divisors.
The sum of these divisors (counting 231489726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011000100000010111110
3
Ternary
121010120220012120
4
Quaternary
31303010002332
5
Quinary
433230132401
6
Senary
34545343410
8
Octal
1563040276
10
Decimal
231489726
12
Duodecimal
65637b66
16
Hexadecimal
dcc40be
20
Vigesimal
3c6g466
36
Base36
3ttmm6
md5
766b6c7aca42425fb0c746b63783374d
sha1
f8d5e810f51635eea59a273d4ab5d865b2b8236b
sha256
ad9cc9c528ae3cce07d887486e3b31329696af27ed80ca2c6a0908f486a513fa
sha512
e06fb3176b53d1f4ede3912d0e34e40267980b191cdd094bd73d6bf76a6db22aa7b72c78782d74b1ff5795ffc6af02b76121202a5c90d61e4235108a1ab3f81f
ripemd-160
519088ed2f6c9d00e2c37931cdeb55d534a28b22
Diameter
462979452
Circumference
1454492845.1662
Area
1.6835007509825E+17
Volume
5.1961750342096E+25
Surface area
6.7340030039298E+17
Circumference
1454492845.1662
Perimeter
925958904
Area
53587493243555076
Diagonal
327375910.05923
Surface area
321524959461330456
Volume
1.2404954127977E+25
Space diagonal
400951966.8622
Perimeter
694469178
Area
2.3204065237023E+16
Altitude
200475983.4311
Surface area
2.3204065237023E+16
Volume
1.4619378640335E+24
Height
109125303.35308