2180 is an even 4-digits composite number following 2179
and preceding 2181 . In scientific notation, it is written as 2.180 × 10^3.
The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors.
There are 864 positive integers (up to 2180) that are relatively prime to 2180.
2180 has 12 divisors, whose sum is 4620
The reverse of 2180 is 0812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 4
Sum of Digits 11
Digital Root 2
Name
two thousand one hundred eighty
Scientific notation
2.180 × 10^3
Engineering notation
2.180 × 10^3
Prime Factorization
2 × 2 × 5 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1090
Product of the distinct prime numbers
The prime factorization of 2180 is 2 × 2 × 5 × 109.
Since it has a total of 4 prime factors.
8 , 1 , 88 , 93 , 431 , 128 , 7684 , 1040 , 82924 , 36142 , 141813 , 953839 , 3221189 , 1362061 , 28854585 , 20489135 , 700805997 , 496203128 , 9876205052 , 475343996
n×2
4360
n×3
6540
n×4
8720
n×5
10900
n÷2
1090
n÷3
726.66666666667
n÷3
545
n÷5
436
n2
4752400
n3
10360232000
n4
22585305760000
n5
49235966556800000
2 √n
46.690470119715
3 √n
12.966382569742
4 √n
6.8330425228967
5 √n
4.6525526741462
1 , 2 , 4 , 5 , 10 , 20 , 109 , 218 , 436 , 545 , 1090 , 2180
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2180 can be divided by 12 positive divisors.
The sum of these divisors (counting 2180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000100
3
Ternary
2222202
4
Quaternary
202010
5
Quinary
32210
6
Senary
14032
8
Octal
4204
10
Decimal
2180
12
Duodecimal
1318
16
Hexadecimal
884
20
Vigesimal
590
36
Base36
1ok
md5
3a1dd98341fafc1dfe9bcf36360e6b84
sha1
7a3673352434418a2371b63e704acf83e13e2ad5
sha256
25dbd7ca6d959934a35be92313dff16e932b40612e8343910f908794d278f030
sha512
683730834041a9bf7180902afd3f26f1edfe112c957dc6a7c9d0e9498b51ed434da4ff61f16fd966f619e1054a51450fd3ae61a5693d1142dc56e83b15094d98
ripemd-160
5f1c2b83f27c2d03a32d5d5af718752de3ec1e1c
Diameter
4360
Circumference
13697.343969651
Area
14930104.92692
Volume
43396838320.915
Surface area
59720419.707681
Circumference
13697.343969651
Perimeter
8720
Area
4752400
Diagonal
3082.9855659733
Surface area
28514400
Volume
10360232000
Space diagonal
3775.8707605002
Perimeter
6540
Area
2057849.5644726
Altitude
1887.9353802501
Surface area
2057849.5644726
Volume
1220965050.311
Height
1027.6618553244