381641 (number)

381641 is an odd 6-digits composite number following 381640 and preceding 381642. In scientific notation, it is written as 3.81641 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 340560 positive integers (up to 381641) that are relatively prime to 381641.

Interesting facts

Basic properties

Name

Name three hundred eighty-one thousand six hundred forty-one

Notation

Scientific notation 3.81641 × 10^5
Engineering notation 3.81641 × 10^3

Prime Factorization of 381641

Prime Factorization 13 × 31 × 947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381641
Product of the distinct prime numbers

The prime factorization of 381641 is 13 × 31 × 947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381641)

Multiplication

n×y
n×2 763282
n×3 1144923
n×4 1526564
n×5 1908205

Division

n÷y
n÷2 190820.5
n÷3 127213.66666667
n÷3 95410.25
n÷5 76328.2

Exponentiation

ny
n2 145649852881
n3 55585955503357721
n4 2.1213879644257E+22
n5 8.0960862413139E+27

Nth Root

y√n
2√n 617.77099316818
3√n 72.535678040043
4√n 24.85499935965
5√n 13.071667882724

Divisors of 381641

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 -381640
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 381641 can be divided by 8 positive divisors. The sum of these divisors (counting 381641) is 1, the average is 0.125.

Base conversion 381641

Base System Value
2 Binary 1011101001011001001
3 Ternary 201101111212
4 Quaternary 1131023021
5 Quinary 44203031
6 Senary 12102505
8 Octal 1351311
10 Decimal 381641
12 Duodecimal 164a35
16 Hexadecimal 5d2c9
20 Vigesimal 27e21
36 Base36 86h5

Cryptographic Hash Functions

md5 de893fb57845111c50a7496d034fc4e8
sha1 8af782b938004ac15ea83dc0421fe7fc06912b90
sha256 4cd933cd3f1452f5d7867916ad3e62224a5a876187406f9cd797c7bdc39abc6a
sha512 da0f62d975df6bd5387f4938ee0062be475ee951ecb5d42976364f617a1f8e2c71011dd1f8e2dabe08a321493db0b4cd5001b75a2c0a11351fbdbd25a27b536a
ripemd-160 466d8f77902543ac643c6e860d836bdbebc8240e

381641 as geometric shapes

Circle

Radius = n
Diameter 763282
Circumference 2397921.1238173
Area 457572507807.38

Sphere

Radius = n
Volume 2.3283790593616E+17
Surface area 1830290031229.5
Circumference 2397921.1238173

Square

Length = n
Perimeter 1526564
Area 145649852881
Diagonal 539721.87815763

Cube

Length = n
Surface area 873899117286
Volume 55585955503357721
Space diagonal 661021.60225139

Equilateral Triangle

Length = n
Perimeter 1144923
Area 63068236326.206
Altitude 330510.8011257

Triangular Pyramid

Length = n
Surface area 63068236326.206
Volume 6.550867679193E+15
Height 179907.29271921