2154 is an even 4-digits composite number following 2153
and preceding 2155 . In scientific notation, it is written as 2.154 × 10^3.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 716 positive integers (up to 2154) that are relatively prime to 2154.
2154 has 8 divisors, whose sum is 4320
The reverse of 2154 is 4512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 4
Sum of Digits 12
Digital Root 3
Name
two thousand one hundred fifty-four
Scientific notation
2.154 × 10^3
Engineering notation
2.154 × 10^3
Prime Factorization
2 × 3 × 359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2154
Product of the distinct prime numbers
The prime factorization of 2154 is 2 × 3 × 359.
Since it has a total of 3 prime factors.
1 , 5 , 89 , 58 , 794 , 642 , 7082 , 7010 , 65909 , 28280 , 199208 , 30836 , 1426207 , 7686537 , 26229161 , 10648820 , 261806631 , 88210029 , 286064949 , 2201628217
n×2
4308
n×3
6462
n×4
8616
n×5
10770
n÷2
1077
n÷3
718
n÷3
538.5
n÷5
430.8
n2
4639716
n3
9993948264
n4
21526964560656
n5
46369081663653024
2 √n
46.411205543489
3 √n
12.914627958963
4 √n
6.8125770119309
5 √n
4.6414015162377
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
-2153
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 2154 can be divided by 8 positive divisors.
The sum of these divisors (counting 2154) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001101010
3
Ternary
2221210
4
Quaternary
201222
5
Quinary
32104
6
Senary
13550
8
Octal
4152
10
Decimal
2154
12
Duodecimal
12b6
16
Hexadecimal
86a
20
Vigesimal
57e
36
Base36
1nu
md5
1e8c391abfde9abea82d75a2d60278d4
sha1
5ef872a9fa7fcff0677696457dd869535d547e45
sha256
9e3b6232cb7bd60ef9c5088e1c6dac834ddc05d916e88e2aacf84bb18c8d707a
sha512
8afd394dc9dc323e508b23bff68f577fe680696ff582726db70acdff521acb3e05ba8b04afd06475d081e0ce1ffefdb814ffe7fd51613cdc91a5f05f452ab258
ripemd-160
66604da3230e2bdb1e69c980b82fd3e5134227f0
Diameter
4308
Circumference
13533.981151665
Area
14576097.700343
Volume
41862552595.385
Surface area
58304390.801372
Circumference
13533.981151665
Perimeter
8616
Area
4639716
Diagonal
3046.2160133516
Surface area
27838296
Volume
9993948264
Space diagonal
3730.8374395034
Perimeter
6462
Area
2009055.9611726
Altitude
1865.4187197517
Surface area
2009055.9611726
Volume
1177798098.0503
Height
1015.4053377839