231187768 (number)

231187768 is an even 9-digits composite number following 231187767 and preceding 231187769. In scientific notation, it is written as 2.31187768 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 95663232 positive integers (up to 231187768) that are relatively prime to 231187768.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million one hundred eighty-seven thousand seven hundred sixty-eight

Notation

Scientific notation 2.31187768 × 10^8
Engineering notation 2.31187768 × 10^6

Prime Factorization of 231187768

Prime Factorization 2 × 2 × 2 × 7 × 29 × 142357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 57796942
Product of the distinct prime numbers

The prime factorization of 231187768 is 2 × 2 × 2 × 7 × 29 × 142357. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231187768)

Multiplication

n×y
n×2 462375536
n×3 693563304
n×4 924751072
n×5 1155938840

Division

n÷y
n÷2 115593884
n÷3 77062589.333333
n÷3 57796942
n÷5 46237553.6

Exponentiation

ny
n2 53447784072821824
n3 1.2356473904342E+25
n4 2.856665622295E+33
n5 6.6042614914071E+41

Nth Root

y√n
2√n 15204.860012509
3√n 613.74544792771
4√n 123.30798843753
5√n 47.075286349363

Divisors of 231187768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231187767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231187768 can be divided by 32 positive divisors. The sum of these divisors (counting 231187768) is 1, the average is 0.03125.

Base conversion 231187768

Base System Value
2 Binary 1101110001111010010100111000
3 Ternary 121010000112222221
4 Quaternary 31301322110320
5 Quinary 433141002033
6 Senary 34535053424
8 Octal 1561722470
10 Decimal 231187768
12 Duodecimal 65511274
16 Hexadecimal dc7a538
20 Vigesimal 3c4i988
36 Base36 3tn5mg

Cryptographic Hash Functions

md5 5bb5cea658da05269aa0aef4b3c6f52f
sha1 36123f9103335a5c77b729e3d1c6d2e4a7404b8b
sha256 92f56b1054483013e58b0bd1b8ed7bb3da3719ab12f9cc9533b22777a4c7a2a7
sha512 89d8c0110b73f9e1b8d31e3feee4f37fac5afa0b3bb09d6fca03512d280e4fcb38f9110ad74339498f18d45f1b1617df1e7a02bef07d1f37ba8b28e49a1f6fea
ripemd-160 c7eef0ea5244c9097c6957380f4040c051d89377

231187768 as geometric shapes

Circle

Radius = n
Diameter 462375536
Circumference 1452595587.0972
Area 1.6791116579383E+17

Sphere

Radius = n
Volume 5.1758676856205E+25
Surface area 6.7164466317532E+17
Circumference 1452595587.0972

Square

Length = n
Perimeter 924751072
Area 53447784072821824
Diagonal 326948876.96036

Cube

Length = n
Surface area 320686704436930944
Volume 1.2356473904342E+25
Space diagonal 400428960.26445

Equilateral Triangle

Length = n
Perimeter 693563304
Area 2.3143569391525E+16
Altitude 200214480.13222

Triangular Pyramid

Length = n
Surface area 2.3143569391525E+16
Volume 1.4562244148858E+24
Height 108982958.98679