231640230 is an even 9-digits composite number following 231640229
and preceding 231640231 . In scientific notation, it is written as 2.31640230 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 61679072 positive integers (up to 231640230) that are relatively prime to 231640230.
231640230 has 16 divisors, whose sum is 371174400
The reverse of 231640230 is 032046132
Previous prime number is 719
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred thirty-one million six hundred forty thousand two hundred thirty
Scientific notation
2.31640230 × 10^8
Engineering notation
2.31640230 × 10^6
Prime Factorization
2 × 15 × 719 × 10739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231640230
Product of the distinct prime numbers
The prime factorization of 231640230 is 2 × 15 × 719 × 10739.
Since it has a total of 4 prime factors.
5 , 8 , 68 , 73 , 20 , 178 , 8871 , 565 , 25270 , 60776 , 101331 , 124855 , 5775950 , 1217318 , 2603042 , 10990807 , 721132775 , 634401222 , 9152704792 , 626157687
n×2
463280460
n×3
694920690
n×4
926560920
n×5
1158201150
n÷2
115820115
n÷3
77213410
n÷3
57910057.5
n÷5
46328046
n2
53657196154452900
n3
1.2429165258373E+25
n4
2.8790946991574E+33
n5
6.6691415830461E+41
2 √n
15219.731600787
3 √n
614.14557798977
4 √n
123.3682763144
5 √n
47.093698329779
1 , 2 , 15 , 30 , 719 , 1438 , 10739 , 10785 , 21478 , 21570 , 161085 , 322170 , 7721341 , 15442682 , 115820115 , 231640230
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
-231640229
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 231640230 can be divided by 16 positive divisors.
The sum of these divisors (counting 231640230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011101000110010100110
3
Ternary
121010212112122210
4
Quaternary
31303220302212
5
Quinary
433244441410
6
Senary
34552504250
8
Octal
1563506246
10
Decimal
231640230
12
Duodecimal
656ab086
16
Hexadecimal
dce8ca6
20
Vigesimal
3c7f0ba
36
Base36
3twuqu
md5
13a25c44532555680e51265df13e4fa7
sha1
46de61561f9209130339bef6c57ad11ce0d65adf
sha256
532efe9696189a9c7f1ddf9dc8f4d058f3cc3179b0f2168bff90810d3002e46f
sha512
163f3ff9acad0c2a33e8a11394042364cfcafe83b00a48553a5bd9320d5c0dad018c998878bd7aa6e8ff3abd154718d3c071614d5715cf868632a8f4ac08e464
ripemd-160
8b60b0c478498ab994f1d88f5b1b17e8babc68af
Diameter
463280460
Circumference
1455438489.6877
Area
1.6856905325106E+17
Volume
5.2063165687942E+25
Surface area
6.7427621300422E+17
Circumference
1455438489.6877
Perimeter
926560920
Area
53657196154452900
Diagonal
327588754.85722
Surface area
321943176926717400
Volume
1.2429165258373E+25
Space diagonal
401212647.43694
Perimeter
694920690
Area
2.32342474828E+16
Altitude
200606323.71847
Surface area
2.32342474828E+16
Volume
1.4647911731139E+24
Height
109196251.61907