8989 is an odd 4-digits composite number following 8988
and preceding 8990 . In scientific notation, it is written as 8.989 × 10^3.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 8800 positive integers (up to 8989) that are relatively prime to 8989.
8989 has 4 divisors, whose sum is 9180
The reverse of 8989 is 9898
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 34
Digital Root 7
Name
eight thousand nine hundred eighty-nine
Scientific notation
8.989 × 10^3
Engineering notation
8.989 × 10^3
Prime Factorization
101 × 89
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8989
Product of the distinct prime numbers
The prime factorization of 8989 is 101 × 89.
Since it has a total of 2 prime factors.
8 , 7 , 37 , 36 , 599 , 840 , 6477 , 7528 , 40736 , 42463 , 247441 , 382771 , 7501277 , 509337 , 71858390 , 14058903 , 852760906 , 924163794 , 6777357167 , 7662546051
n×2
17978
n×3
26967
n×4
35956
n×5
44945
n÷2
4494.5
n÷3
2996.3333333333
n÷3
2247.25
n÷5
1797.8
n2
80802121
n3
726330265669
n4
6528982758098641
n5
5.8689026012549E+19
2 √n
94.81033698917
3 √n
20.792360360058
4 √n
9.7370599766649
5 √n
6.1764975869651
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8989 can be divided by 4 positive divisors.
The sum of these divisors (counting 8989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001100011101
3
Ternary
110022221
4
Quaternary
2030131
5
Quinary
241424
6
Senary
105341
8
Octal
21435
10
Decimal
8989
12
Duodecimal
5251
16
Hexadecimal
231d
20
Vigesimal
1299
36
Base36
6xp
md5
b66dc44cd9882859d84670604ae276e6
sha1
6a127534fbbf7ba5a548284dc4a1e947b7146851
sha256
03aaef0fd45d47ee37afee60b41f0a80010f58f95d3d34e9b7dc253c8558bf2a
sha512
2165b4b6c41e7b8f27e3bf040128c2119f62e462d9ef0c42f3cd6c1eabd60885b7ed8749e29603cb2037aac96ca2dcf1527ce1d4c2ccc5bb615f0ede60cb544a
ripemd-160
51af085d34790ca76949d9ff4a6bce3e84828efb
Diameter
17978
Circumference
56479.552726237
Area
253847349.72807
Volume
3042445102274.2
Surface area
1015389398.9123
Circumference
56479.552726237
Perimeter
35956
Area
80802121
Diagonal
12712.365712172
Surface area
484812726
Volume
726330265669
Space diagonal
15569.404709237
Perimeter
26967
Area
34988344.732832
Altitude
7784.7023546183
Surface area
34988344.732832
Volume
85598842705.929
Height
4237.4552373906