231378439 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million three hundred seventy-eight thousand four hundred thirty-nine

Notation

Scientific notation 2.31378439 × 10^8
Engineering notation 2.31378439 × 10^6

Prime Factorization of 231378439

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.

Most popular turbo-numbers

Basic calculations (n = 231378439)

Multiplication

n×y
n×2 462756878
n×3 694135317
n×4 925513756
n×5 1156892195

Division

n÷y
n÷2 115689219.5
n÷3 77126146.333333
n÷3 57844609.75
n÷5 46275687.8

Exponentiation

ny
n2 53535982034076721
n3 1.2387071953377E+25
n4 2.866101372353E+33
n5 6.6315406155079E+41

Nth Root

y√n
2√n 15211.128787832
3√n 613.91412943212
4√n 123.33340499569
5√n 47.083048812175

Divisors of 231378439

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 conversion 231378439

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

Cryptographic Hash Functions

md5 a2e13e64a371e44e8268c14ae80d5ac8
sha1 0c7b22e044eba782e4629b58e8aa118bf565fcc2
sha256 8ba3c843faa12824d3f0e69c3b842166751581dcc2479338dd5bf9428225ef87
sha512 b34f6c4c42174c45f1cb539145232e84ec6ad322542276c2f3118a9dccfb034a6531ece78b5dd014d8a82f448bc3c1f0f4f94f8bbf96ac4254985270d6f270eb
ripemd-160 40709bbaeb88d38982098a46c6818bb7389c6b84

231378439 as geometric shapes

Circle

Radius = n
Diameter 462756878
Circumference 1453793608.3229
Area 1.6818824786097E+17

Sphere

Radius = n
Volume 5.1886845664289E+25
Surface area 6.7275299144388E+17
Circumference 1453793608.3229

Square

Length = n
Perimeter 925513756
Area 53535982034076721
Diagonal 327218526.47452

Cube

Length = n
Surface area 321215892204460326
Volume 1.2387071953377E+25
Space diagonal 400759212.12398

Equilateral Triangle

Length = n
Perimeter 694135317
Area 2.3181760229029E+16
Altitude 200379606.06199

Triangular Pyramid

Length = n
Surface area 2.3181760229029E+16
Volume 1.4598304295464E+24
Height 109072842.15817