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.
481 has 4 divisors, whose sum is 532
The reverse of 481 is 184
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 13
Digital Root 4
Name
four hundred eighty-one
Scientific notation
4.81 × 10^2
Engineering notation
4.81 × 10^0
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.
9 , 1 , 20 , 25 , 737 , 957 , 9477 , 5550 , 83345 , 79951 , 998696 , 406875 , 4041615 , 8865143 , 84785839 , 94814359 , 231958002 , 56039787 , 9287951979 , 836031599
n×2
962
n×3
1443
n×4
1924
n×5
2405
n÷2
240.5
n÷3
160.33333333333
n÷3
120.25
n÷5
96.2
n2
231361
n3
111284641
n4
53527912321
n5
25746925826401
2 √n
21.931712199461
3 √n
7.8351688269562
4 √n
4.6831305981641
5 √n
3.4389749730128
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
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
md5
9461cce28ebe3e76fb4b931c35a169b0
sha1
2978e0c34dbebfc46bf96c994436a5790a22017a
sha256
51d089cdaf0c968c94b80671489d22b6f79b1c57de80df880b008e9b37b49788
sha512
b860938fa5d1efe62d5620ecb424ab261acf5c1c1edbc246cb33de3c6cd41d1a9bb2dc5b3103b5eca833be626c36303af7bea92aee5f2b33203ee84f921e5c60
ripemd-160
1de557bba04d3837f4523165cf438c7355de1142
Diameter
962
Circumference
3022.2121327534
Area
726842.01792719
Volume
466148014.16397
Surface area
2907368.0717088
Circumference
3022.2121327534
Perimeter
1924
Area
231361
Diagonal
680.23672350146
Surface area
1388166
Volume
111284641
Space diagonal
833.11643844063
Perimeter
1443
Area
100182.25172249
Altitude
416.55821922031
Surface area
100182.25172249
Volume
13115020.715502
Height
226.74557450049