481 (number)

481 is an odd 3-digits composite number following 480 and preceding 482. In scientific notation, it is written as 4.81 × 10^2. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 432 positive integers (up to 481) that are relatively prime to 481.

Interesting facts

Basic properties

Name

Name four hundred eighty-one

Notation

Scientific notation 4.81 × 10^2
Engineering notation 4.81 × 10^0

Prime Factorization of 481

Prime Factorization 37 × 13

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 481
Product of the distinct prime numbers

The prime factorization of 481 is 37 × 13. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 481)

Multiplication

n×y
n×2 962
n×3 1443
n×4 1924
n×5 2405

Division

n÷y
n÷2 240.5
n÷3 160.33333333333
n÷3 120.25
n÷5 96.2

Exponentiation

ny
n2 231361
n3 111284641
n4 53527912321
n5 25746925826401

Nth Root

y√n
2√n 21.931712199461
3√n 7.8351688269562
4√n 4.6831305981641
5√n 3.4389749730128

Divisors of 481

1, 13, 37, 481

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 481 can be divided by 4 positive divisors. The sum of these divisors (counting 481) is 1, the average is 0.25.

Base conversion 481

Base System Value
2 Binary 111100001
3 Ternary 122211
4 Quaternary 13201
5 Quinary 3411
6 Senary 2121
8 Octal 741
10 Decimal 481
12 Duodecimal 341
16 Hexadecimal 1e1
20 Vigesimal 141
36 Base36 dd

Cryptographic Hash Functions

md5 9461cce28ebe3e76fb4b931c35a169b0
sha1 2978e0c34dbebfc46bf96c994436a5790a22017a
sha256 51d089cdaf0c968c94b80671489d22b6f79b1c57de80df880b008e9b37b49788
sha512 b860938fa5d1efe62d5620ecb424ab261acf5c1c1edbc246cb33de3c6cd41d1a9bb2dc5b3103b5eca833be626c36303af7bea92aee5f2b33203ee84f921e5c60
ripemd-160 1de557bba04d3837f4523165cf438c7355de1142

481 as geometric shapes

Circle

Radius = n
Diameter 962
Circumference 3022.2121327534
Area 726842.01792719

Sphere

Radius = n
Volume 466148014.16397
Surface area 2907368.0717088
Circumference 3022.2121327534

Square

Length = n
Perimeter 1924
Area 231361
Diagonal 680.23672350146

Cube

Length = n
Surface area 1388166
Volume 111284641
Space diagonal 833.11643844063

Equilateral Triangle

Length = n
Perimeter 1443
Area 100182.25172249
Altitude 416.55821922031

Triangular Pyramid

Length = n
Surface area 100182.25172249
Volume 13115020.715502
Height 226.74557450049