381858 (number)

381858 is an even 6-digits composite number following 381857 and preceding 381859. In scientific notation, it is written as 3.81858 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 123120 positive integers (up to 381858) that are relatively prime to 381858.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81858 × 10^5
Engineering notation 3.81858 × 10^3

Prime Factorization of 381858

Prime Factorization 2 × 3 × 31 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 381858
Product of the distinct prime numbers

The prime factorization of 381858 is 2 × 3 × 31 × 2053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381858)

Multiplication

n×y
n×2 763716
n×3 1145574
n×4 1527432
n×5 1909290

Division

n÷y
n÷2 190929
n÷3 127286
n÷3 95464.5
n÷5 76371.6

Exponentiation

ny
n2 145815532164
n3 55680827481080712
n4 2.1262169420271E+22
n5 8.1191294904857E+27

Nth Root

y√n
2√n 617.94659963463
3√n 72.549423296092
4√n 24.858531727249
5√n 13.073154047475

Divisors of 381858

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381857
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381858 can be divided by 16 positive divisors. The sum of these divisors (counting 381858) is 1, the average is 0.0625.

Base conversion 381858

Base System Value
2 Binary 1011101001110100010
3 Ternary 201101210220
4 Quaternary 1131032202
5 Quinary 44204413
6 Senary 12103510
8 Octal 1351642
10 Decimal 381858
12 Duodecimal 164b96
16 Hexadecimal 5d3a2
20 Vigesimal 27eci
36 Base36 86n6

Cryptographic Hash Functions

md5 95cb11b76bd7beba1b119af74643468c
sha1 916985341ac113c763373967e38c071658cb6974
sha256 860945fe13b2109066a4e02ac5fbfb5f2283004436f0d08d5e9941af0d4c9bdf
sha512 3789a3e95287167b7e301e4430423a929b27825d897b003d16ac4278fcec7a17b227df3c36afd4ecc27f510e1188e39598d53c8b6694f87421023af041f1f79d
ripemd-160 b31af85f63f83f33f02c97743de7165d89c90b20

381858 as geometric shapes

Circle

Radius = n
Diameter 763716
Circumference 2399284.575029
Area 458093004625.71

Sphere

Radius = n
Volume 2.3323530474715E+17
Surface area 1832372018502.8
Circumference 2399284.575029

Square

Length = n
Perimeter 1527432
Area 145815532164
Diagonal 540028.76250067

Cube

Length = n
Surface area 874893192984
Volume 55680827481080712
Space diagonal 661397.45727664

Equilateral Triangle

Length = n
Perimeter 1145574
Area 63139977560.185
Altitude 330698.72863832

Triangular Pyramid

Length = n
Surface area 63139977560.185
Volume 6.5620484489917E+15
Height 180009.58750022