231378439 is an odd 9-digits composite number following 231378438
and preceding 231378440 . In scientific notation, it is written as 2.31378439 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 227774976 positive integers (up to 231378439) that are relatively prime to 231378439.
231378439 has 8 divisors, whose sum is 234999360
The reverse of 231378439 is 934873132
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirty-one million three hundred seventy-eight thousand four hundred thirty-nine
Scientific notation
2.31378439 × 10^8
Engineering notation
2.31378439 × 10^6
Prime Factorization
353 × 79 × 8297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231378439
Product of the distinct prime numbers
The prime factorization of 231378439 is 353 × 79 × 8297.
Since it has a total of 3 prime factors.
9 , 4 , 100 , 17 , 286 , 771 , 8922 , 3084 , 65171 , 84697 , 325442 , 371903 , 6219029 , 6791093 , 94183706 , 86140542 , 342084323 , 365999694 , 9354486153 , 8527717305
n×2
462756878
n×3
694135317
n×4
925513756
n×5
1156892195
n÷2
115689219.5
n÷3
77126146.333333
n÷3
57844609.75
n÷5
46275687.8
n2
53535982034076721
n3
1.2387071953377E+25
n4
2.866101372353E+33
n5
6.6315406155079E+41
2 √n
15211.128787832
3 √n
613.91412943212
4 √n
123.33340499569
5 √n
47.083048812175
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
-231378438
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 231378439 can be divided by 8 positive divisors.
The sum of these divisors (counting 231378439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010101000111000000111
3
Ternary
121010101020112211
4
Quaternary
31302220320013
5
Quinary
433213102224
6
Senary
34543124251
8
Octal
1562507007
10
Decimal
231378439
12
Duodecimal
655a3687
16
Hexadecimal
dca8e07
20
Vigesimal
3c6261j
36
Base36
3tr8qv
md5
a2e13e64a371e44e8268c14ae80d5ac8
sha1
0c7b22e044eba782e4629b58e8aa118bf565fcc2
sha256
8ba3c843faa12824d3f0e69c3b842166751581dcc2479338dd5bf9428225ef87
sha512
b34f6c4c42174c45f1cb539145232e84ec6ad322542276c2f3118a9dccfb034a6531ece78b5dd014d8a82f448bc3c1f0f4f94f8bbf96ac4254985270d6f270eb
ripemd-160
40709bbaeb88d38982098a46c6818bb7389c6b84
Diameter
462756878
Circumference
1453793608.3229
Area
1.6818824786097E+17
Volume
5.1886845664289E+25
Surface area
6.7275299144388E+17
Circumference
1453793608.3229
Perimeter
925513756
Area
53535982034076721
Diagonal
327218526.47452
Surface area
321215892204460326
Volume
1.2387071953377E+25
Space diagonal
400759212.12398
Perimeter
694135317
Area
2.3181760229029E+16
Altitude
200379606.06199
Surface area
2.3181760229029E+16
Volume
1.4598304295464E+24
Height
109072842.15817