381085 (number)

381085 is an odd 6-digits composite number following 381084 and preceding 381086. In scientific notation, it is written as 3.81085 × 10^5. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 302544 positive integers (up to 381085) that are relatively prime to 381085.

Interesting facts

Basic properties

Name

Name three hundred eighty-one thousand eighty-five

Notation

Scientific notation 3.81085 × 10^5
Engineering notation 3.81085 × 10^3

Prime Factorization of 381085

Prime Factorization 5 × 383 × 199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381085
Product of the distinct prime numbers

The prime factorization of 381085 is 5 × 383 × 199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381085)

Multiplication

n×y
n×2 762170
n×3 1143255
n×4 1524340
n×5 1905425

Division

n÷y
n÷2 190542.5
n÷3 127028.33333333
n÷3 95271.25
n÷5 76217

Exponentiation

ny
n2 145225777225
n3 55343365313789125
n4 2.1090526370605E+22
n5 8.0372832419421E+27

Nth Root

y√n
2√n 617.32082420732
3√n 72.50043598628
4√n 24.845941805601
5√n 13.067856926165

Divisors of 381085

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 -381084
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 381085 can be divided by 8 positive divisors. The sum of these divisors (counting 381085) is 1, the average is 0.125.

Base conversion 381085

Base System Value
2 Binary 1011101000010011101
3 Ternary 201100202021
4 Quaternary 1131002131
5 Quinary 44143320
6 Senary 12100141
8 Octal 1350235
10 Decimal 381085
12 Duodecimal 164651
16 Hexadecimal 5d09d
20 Vigesimal 27ce5
36 Base36 861p

Cryptographic Hash Functions

md5 9cb43a498eaa55ef91de28081e1864c3
sha1 d80919dbf9b808ec038a86ee588e4af7bbec074b
sha256 16b04644ae11fabfecd6d26410b8532a505e595fb1920699b9dee922c1306f0c
sha512 1ca22a7576a411f2b59a1bbf9564dfcd61e0a703da20bd63fa27afc6805eb48cf11b558569d64260901d47bd4939bc1e8da72b01a86bd231b684434faf6e25ca
ripemd-160 fae50fc35a75f4dffda99c79b9173ba5b43a0642

381085 as geometric shapes

Circle

Radius = n
Diameter 762170
Circumference 2394427.6727865
Area 456240234841.93

Sphere

Radius = n
Volume 2.3182174652631E+17
Surface area 1824960939367.7
Circumference 2394427.6727865

Square

Length = n
Perimeter 1524340
Area 145225777225
Diagonal 538935.57541695

Cube

Length = n
Surface area 871354663350
Volume 55343365313789125
Space diagonal 660058.58200239

Equilateral Triangle

Length = n
Perimeter 1143255
Area 62884606180.595
Altitude 330029.29100119

Triangular Pyramid

Length = n
Surface area 62884606180.595
Volume 6.5222781511774E+15
Height 179645.19180565