289322721 is an odd 9-digits composite number following 289322720
and preceding 289322722 . In scientific notation, it is written as 2.89322721 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 181608480 positive integers (up to 289322721) that are relatively prime to 289322721.
289322721 has 8 divisors, whose sum is 299563264
The reverse of 289322721 is 127223982
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred eighty-nine million three hundred twenty-two thousand seven hundred twenty-one
Scientific notation
2.89322721 × 10^8
Engineering notation
2.89322721 × 10^6
Prime Factorization
333 × 31 × 28027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289322721
Product of the distinct prime numbers
The prime factorization of 289322721 is 333 × 31 × 28027.
Since it has a total of 3 prime factors.
9 , 10 , 45 , 72 , 950 , 385 , 8837 , 3516 , 43091 , 36461 , 861134 , 200467 , 4969263 , 654198 , 80747972 , 49389275 , 468742208 , 134984229 , 6240924200 , 147688404
n×2
578645442
n×3
867968163
n×4
1157290884
n×5
1446613605
n÷2
144661360.5
n÷3
96440907
n÷3
72330680.25
n÷5
57864544.2
n2
83707636886843841
n3
2.4218521272582E+25
n4
7.0069684731797E+33
n5
2.0272751846216E+42
2 √n
17009.489145768
3 √n
661.39490791629
4 √n
130.42043224038
5 √n
49.23529089319
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
-289322720
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 289322721 can be divided by 8 positive divisors.
The sum of these divisors (counting 289322721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001111101011011011100001
3
Ternary
202011102010011100
4
Quaternary
101033223123201
5
Quinary
1043031311341
6
Senary
44413105013
8
Octal
2117533341
10
Decimal
289322721
12
Duodecimal
80a88169
16
Hexadecimal
113eb6e1
20
Vigesimal
4a856g1
36
Base36
4s96u9
md5
db5ad899a258c52ae7a15001dcfbba10
sha1
fe5220397b4769df0c3a5f247588ee0a43b3813c
sha256
ed3152eef17296de5342991459f35b64b158cbf80a3043ce8ca3ccd0c589cce8
sha512
32339c3c1276190ad152de643ee1fa8d143bbc5694065412178aa3c672520970eb1de6f3df3838878d7ee65d97a89307b99469eb8d87c628331efdbbd2b69bb1
ripemd-160
d9f9fffe2630953b9be4d4a4d5e80a1b3f83667c
Diameter
578645442
Circumference
1817868269.6204
Area
2.6297529709307E+17
Volume
1.01446304681E+26
Surface area
1.0519011883723E+18
Circumference
1817868269.6204
Perimeter
1157290884
Area
83707636886843841
Diagonal
409164115.94089
Surface area
502245821321063046
Volume
2.4218521272582E+25
Space diagonal
501121652.55607
Perimeter
867968163
Area
3.6246470017385E+16
Altitude
250560826.27804
Surface area
3.6246470017385E+16
Volume
2.8541801036922E+24
Height
136388038.64696