2289 is an odd 4-digits composite number following 2288
and preceding 2290 . In scientific notation, it is written as 2.289 × 10^3.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1296 positive integers (up to 2289) that are relatively prime to 2289.
2289 has 8 divisors, whose sum is 3520
The reverse of 2289 is 9822
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 21
Digital Root 3
Name
two thousand two hundred eighty-nine
Scientific notation
2.289 × 10^3
Engineering notation
2.289 × 10^3
Prime Factorization
3 × 7 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2289
Product of the distinct prime numbers
The prime factorization of 2289 is 3 × 7 × 109.
Since it has a total of 3 prime factors.
3 , 3 , 61 , 26 , 729 , 120 , 1286 , 6253 , 806 , 2459 , 961906 , 577689 , 2843615 , 7727675 , 68514239 , 4608281 , 445026641 , 814982434 , 6777661185 , 5417052093
n×2
4578
n×3
6867
n×4
9156
n×5
11445
n÷2
1144.5
n÷3
763
n÷3
572.25
n÷5
457.8
n2
5239521
n3
11993263569
n4
27452580309441
n5
62838956328310449
2 √n
47.843494855623
3 √n
13.178984004953
4 √n
6.9168992226013
5 √n
4.6981746643341
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
-2288
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 2289 can be divided by 8 positive divisors.
The sum of these divisors (counting 2289) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110001
3
Ternary
10010210
4
Quaternary
203301
5
Quinary
33124
6
Senary
14333
8
Octal
4361
10
Decimal
2289
12
Duodecimal
13a9
16
Hexadecimal
8f1
20
Vigesimal
5e9
36
Base36
1rl
md5
43351f7bf9a215be70c2c2caa7555002
sha1
e6ef267498a05d4261dbb35febb36e611f2bb2b2
sha256
b830921ffa705bdb1983f575ecd2f8462c9cf5e3d695a3e28076452f343c4680
sha512
1ae15652dabbf321c507f880a27154a512c94fcaa3a32d702775dc29b6bef2f916d640deb1176d6b15c076f63245800c525a35a16a2134a277f030a41ed21db2
ripemd-160
0e19fbfc167f2188d367b3ae1a38f7a86b88e3d2
Diameter
4578
Circumference
14382.211168134
Area
16460440.681929
Volume
50237264961.249
Surface area
65841762.727718
Circumference
14382.211168134
Perimeter
9156
Area
5239521
Diagonal
3237.134844272
Surface area
31437126
Volume
11993263569
Space diagonal
3964.6642985252
Perimeter
6867
Area
2268779.144831
Altitude
1982.3321492626
Surface area
2268779.144831
Volume
1413419666.3662
Height
1079.0449480907