2028 is an even 4-digits composite number following 2027
and preceding 2029 . In scientific notation, it is written as 2.028 × 10^3.
The sum of its digits is 12. It has a total of 5 prime factors and 18 positive divisors.
There are 624 positive integers (up to 2028) that are relatively prime to 2028.
2028 has 18 divisors, whose sum is 5124
The reverse of 2028 is 8202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 4
Sum of Digits 12
Digital Root 3
Name
two thousand twenty-eight
Scientific notation
2.028 × 10^3
Engineering notation
2.028 × 10^3
Prime Factorization
2 × 2 × 3 × 13 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78
Product of the distinct prime numbers
The prime factorization of 2028 is 2 × 2 × 3 × 13 × 13.
Since it has a total of 5 prime factors.
8 , 4 , 62 , 60 , 525 , 10 , 702 , 9135 , 42310 , 47232 , 747453 , 110498 , 4987421 , 673630 , 47295668 , 91145773 , 403074283 , 631531812 , 1217560880 , 1253881061
n×2
4056
n×3
6084
n×4
8112
n×5
10140
n÷2
1014
n÷3
676
n÷3
507
n÷5
405.6
n2
4112784
n3
8340725952
n4
16914992230656
n5
34303604243770368
2 √n
45.033320996791
3 √n
12.657734546177
4 √n
6.7106870733771
5 √n
4.58578395178
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 169 , 338 , 507 , 676 , 1014 , 2028
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2028 can be divided by 18 positive divisors.
The sum of these divisors (counting 2028) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11111101100
3
Ternary
2210010
4
Quaternary
133230
5
Quinary
31103
6
Senary
13220
8
Octal
3754
10
Decimal
2028
12
Duodecimal
1210
16
Hexadecimal
7ec
20
Vigesimal
518
36
Base36
1kc
md5
d860edd1dd83b36f02ce52bde626c653
sha1
431f6b7d5b29f0d72c8e0add95ac64e7aa6b01d3
sha256
6ae9e4d22c4670b9140fc378214b3274fb3f64d16058717f974515000680b24c
sha512
4673169f5955eba5c352a14e4110b29194e3e676468eff4f9f01ceb62478e7f49ef532b099a8f8ac04efe12045fe7b3e85ab43acd144b852ccbb0964fad7000f
ripemd-160
d1ce3cb656b54cf5fac45c09bad62b3e6cb844ea
Diameter
4056
Circumference
12742.29980296
Area
12920692.000202
Volume
34937551168.545
Surface area
51682768.000807
Circumference
12742.29980296
Perimeter
8112
Area
4112784
Diagonal
2868.0251044926
Surface area
24676704
Volume
8340725952
Space diagonal
3512.5990377497
Perimeter
6084
Area
1780887.7121391
Altitude
1756.2995188748
Surface area
1780887.7121391
Volume
982963980.11297
Height
956.00836816421