2481 is an odd 4-digits composite number following 2480
and preceding 2482 . In scientific notation, it is written as 2.481 × 10^3.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 1652 positive integers (up to 2481) that are relatively prime to 2481.
2481 has 4 divisors, whose sum is 3312
The reverse of 2481 is 1842
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 15
Digital Root 6
Name
two thousand four hundred eighty-one
Scientific notation
2.481 × 10^3
Engineering notation
2.481 × 10^3
Prime Factorization
3 × 827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2481
Product of the distinct prime numbers
The prime factorization of 2481 is 3 × 827.
Since it has a total of 2 prime factors.
5 , 5 , 54 , 53 , 64 , 350 , 1128 , 2495 , 74391 , 25628 , 919211 , 231867 , 7773268 , 3298173 , 6844223 , 33304857 , 674654763 , 111621085 , 8560249531 , 9589182904
n×2
4962
n×3
7443
n×4
9924
n×5
12405
n÷2
1240.5
n÷3
827
n÷3
620.25
n÷5
496.2
n2
6155361
n3
15271450641
n4
37888469040321
n5
94001291689036401
2 √n
49.809637621649
3 √n
13.537617987545
4 √n
7.0575943225471
5 √n
4.7744720230887
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
-2480
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 2481 can be divided by 4 positive divisors.
The sum of these divisors (counting 2481) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110001
3
Ternary
10101220
4
Quaternary
212301
5
Quinary
34411
6
Senary
15253
8
Octal
4661
10
Decimal
2481
12
Duodecimal
1529
16
Hexadecimal
9b1
20
Vigesimal
641
36
Base36
1wx
md5
6b5754d737784b51ec5075c0dc437bf0
sha1
8f6dd7f20b5b462c73891d9bec1614fdf113ad74
sha256
3d73cd5cb74f8ab1d4496133cde249d9825e0f19d0f1a011f46afc287f881299
sha512
91139ce513e3e19b88696e922857e8c1f7d251131f9e71047dc35e43aaef4cc6765b55f9b94864fa1504e6870188a215a66d0c3b6a75f2fc093dcd42856ee065
ripemd-160
9820cecb99946af47dcbffa492f2c9602e662473
Diameter
4962
Circumference
15588.582747113
Area
19337636.897793
Volume
63968902857.9
Surface area
77350547.591172
Circumference
15588.582747113
Perimeter
9924
Area
6155361
Diagonal
3508.6638482476
Surface area
36932166
Volume
15271450641
Space diagonal
4297.2180535784
Perimeter
7443
Area
2665349.497732
Altitude
2148.6090267892
Surface area
2665349.497732
Volume
1799757717.8011
Height
1169.5546160825