231378438 (number)

231378438 is an even 9-digits composite number following 231378437 and preceding 231378439. In scientific notation, it is written as 2.31378438 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 77126144 positive integers (up to 231378438) that are relatively prime to 231378438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31378438 × 10^8
Engineering notation 2.31378438 × 10^6

Prime Factorization of 231378438

Prime Factorization 2 × 3 × 38563073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231378438
Product of the distinct prime numbers

The prime factorization of 231378438 is 2 × 3 × 38563073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 29, 68, 314, 86, 6179, 2535, 19638, 60285, 779432, 472815, 8917270, 6720755, 63929307, 17500757, 303144432, 954806129, 4732508109, 4398606072

Basic calculations (n = 231378438)

Multiplication

n×y
n×2 462756876
n×3 694135314
n×4 925513752
n×5 1156892190

Division

n÷y
n÷2 115689219
n÷3 77126146
n÷3 57844609.5
n÷5 46275687.6

Exponentiation

ny
n2 53535981571319844
n3 1.2387071792769E+25
n4 2.8661013228047E+33
n5 6.6315404722028E+41

Nth Root

y√n
2√n 15211.128754961
3√n 613.91412854769
4√n 123.33340486243
5√n 47.083048771477

Divisors of 231378438

1, 2, 3, 6, 38563073, 77126146, 115689219, 231378438

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 -231378437
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 231378438 can be divided by 8 positive divisors. The sum of these divisors (counting 231378438) is 1, the average is 0.125.

Base conversion 231378438

Base System Value
2 Binary 1101110010101000111000000110
3 Ternary 121010101020112210
4 Quaternary 31302220320012
5 Quinary 433213102223
6 Senary 34543124250
8 Octal 1562507006
10 Decimal 231378438
12 Duodecimal 655a3686
16 Hexadecimal dca8e06
20 Vigesimal 3c6261i
36 Base36 3tr8qu

Cryptographic Hash Functions

md5 0ff756571691e3bc86a8280de333d3e0
sha1 6b4d0f5810786b228a08ce3ea62a2588cbf870b8
sha256 9273e83a5306e9c08de59d20292244c64a5df23e2fd612c2a4a4fa7da434a30c
sha512 769e584ac410585b08bd11d345bf1cd265c1064bd7c2156c96a6c884fecbd149f1891d82d40aa8ebb3ce6417dbd56a014d7bbb7514bcc86b7037f49a8239fad2
ripemd-160 fba40f60d2724d0369845ca4429c09e3f73ee3c4

231378438 as geometric shapes

Circle

Radius = n
Diameter 462756876
Circumference 1453793602.0398
Area 1.6818824640718E+17

Sphere

Radius = n
Volume 5.1886844991536E+25
Surface area 6.7275298562871E+17
Circumference 1453793602.0398

Square

Length = n
Perimeter 925513752
Area 53535981571319844
Diagonal 327218525.0603

Cube

Length = n
Surface area 321215889427919064
Volume 1.2387071792769E+25
Space diagonal 400759210.39193

Equilateral Triangle

Length = n
Perimeter 694135314
Area 2.3181760028649E+16
Altitude 200379605.19596

Triangular Pyramid

Length = n
Surface area 2.3181760028649E+16
Volume 1.4598304106186E+24
Height 109072841.68677