5181 is an odd 4-digits composite number following 5180
and preceding 5182 . In scientific notation, it is written as 5.181 × 10^3.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 3120 positive integers (up to 5181) that are relatively prime to 5181.
5181 has 8 divisors, whose sum is 7584
The reverse of 5181 is 1815
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 15
Digital Root 6
Name
five thousand one hundred eighty-one
Scientific notation
5.181 × 10^3
Engineering notation
5.181 × 10^3
Prime Factorization
3 × 11 × 157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5181
Product of the distinct prime numbers
The prime factorization of 5181 is 3 × 11 × 157.
Since it has a total of 3 prime factors.
3 , 8 , 55 , 25 , 222 , 79 , 8125 , 6999 , 58969 , 47916 , 876667 , 581276 , 800320 , 7462262 , 50072084 , 91973388 , 571714638 , 401266523 , 448817553 , 5788410729
n×2
10362
n×3
15543
n×4
20724
n×5
25905
n÷2
2590.5
n÷3
1727
n÷3
1295.25
n÷5
1036.2
n2
26842761
n3
139072344741
n4
720533818103121
n5
3733085711592269901
2 √n
71.979163651712
3 √n
17.303655658801
4 √n
8.4840534917993
5 √n
5.5320069678928
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
-5180
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 5181 can be divided by 8 positive divisors.
The sum of these divisors (counting 5181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111101
3
Ternary
21002220
4
Quaternary
1100331
5
Quinary
131211
6
Senary
35553
8
Octal
12075
10
Decimal
5181
12
Duodecimal
2bb9
16
Hexadecimal
143d
20
Vigesimal
cj1
36
Base36
3zx
md5
3b7d09dac07c9ccd3aae2025cc195250
sha1
89d60d119d4c3105ecd38520e336a31a4e072d4c
sha256
af0d765a96669328d17a953ec87bff37165eecfa80a5ba410f90db8389f8c497
sha512
9f8dca8b2e780b7decd5b9e5fae0809afcea5154dec29586548c42c5a76f4f35c3bb89b34feb11ea4022ee5fcfed4a55b233b496ce32056a8a87fd6069a3a3bf
ripemd-160
38d38f8eb7dd1c213682ea2f83474e79838bb342
Diameter
10362
Circumference
32553.183076497
Area
84329020.759667
Volume
582544875407.78
Surface area
337316083.03867
Circumference
32553.183076497
Perimeter
20724
Area
26842761
Diagonal
7327.040466655
Surface area
161056566
Volume
139072344741
Space diagonal
8973.7552340144
Perimeter
15543
Area
11623256.466857
Altitude
4486.8776170072
Surface area
11623256.466857
Volume
16389833006.979
Height
2442.3468222183