381888 (number)

381888 is an even 6-digits composite number following 381887 and preceding 381889. In scientific notation, it is written as 3.81888 × 10^5. The sum of its digits is 36. It has a total of 9 prime factors and 56 positive divisors. There are 110592 positive integers (up to 381888) that are relatively prime to 381888.

Interesting facts

Basic properties

Name

Name three hundred eighty-one thousand eight hundred eighty-eight

Notation

Scientific notation 3.81888 × 10^5
Engineering notation 3.81888 × 10^3

Prime Factorization of 381888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 153 × 13

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 11934
Product of the distinct prime numbers

The prime factorization of 381888 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 153 × 13. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381888)

Multiplication

n×y
n×2 763776
n×3 1145664
n×4 1527552
n×5 1909440

Division

n÷y
n÷2 190944
n÷3 127296
n÷3 95472
n÷5 76377.6

Exponentiation

ny
n2 145838444544
n3 55693951910019072
n4 2.1268851907013E+22
n5 8.1223193170655E+27

Nth Root

y√n
2√n 617.97087310002
3√n 72.55132315215
4√n 24.859019954536
5√n 13.073359454876

Divisors of 381888

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381888 can be divided by 56 positive divisors. The sum of these divisors (counting 381888) is 1, the average is 0.017857142857143.

Base conversion 381888

Base System Value
2 Binary 1011101001111000000
3 Ternary 201101212000
4 Quaternary 1131033000
5 Quinary 44210023
6 Senary 12104000
8 Octal 1351700
10 Decimal 381888
12 Duodecimal 165000
16 Hexadecimal 5d3c0
20 Vigesimal 27ee8
36 Base36 86o0

Cryptographic Hash Functions

md5 7fb5337e698bc5a843d7bb5dd5498b5c
sha1 da6cd0cf96ac888da715e4d558d481eb81bcefbe
sha256 3f519f95cdf878cef7ca623d4dae8e46a36c25023f8f39588f510ffd86405f1c
sha512 9f0eb5368b50c2dda05d4b43a5297356390cca5fa7c4aea9d1b4f085a637f2708f96be112a00c96da35f37b30704f8184ccad12935507b23f222d9e32ab3618b
ripemd-160 2e093b5d412b189d8ddf37eef010a0cdba847f69

381888 as geometric shapes

Circle

Radius = n
Diameter 763776
Circumference 2399473.0705882
Area 458164985990.39

Sphere

Radius = n
Volume 2.3329028022653E+17
Surface area 1832659943961.6
Circumference 2399473.0705882

Square

Length = n
Perimeter 1527552
Area 145838444544
Diagonal 540071.18890754

Cube

Length = n
Surface area 875030667264
Volume 55693951910019072
Space diagonal 661449.41880086

Equilateral Triangle

Length = n
Perimeter 1145664
Area 63149898911.756
Altitude 330724.70940043

Triangular Pyramid

Length = n
Surface area 63149898911.756
Volume 6.5635951777753E+15
Height 180023.72963585