289318989 is an odd 9-digits composite number following 289318988
and preceding 289318990 . In scientific notation, it is written as 2.89318989 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 192879324 positive integers (up to 289318989) that are relatively prime to 289318989.
289318989 has 4 divisors, whose sum is 385758656
The reverse of 289318989 is 989813982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred eighty-nine million three hundred eighteen thousand nine hundred eighty-nine
Scientific notation
2.89318989 × 10^8
Engineering notation
2.89318989 × 10^6
Prime Factorization
3 × 96439663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289318989
Product of the distinct prime numbers
The prime factorization of 289318989 is 3 × 96439663.
Since it has a total of 2 prime factors.
9 , 2 , 29 , 55 , 393 , 963 , 894 , 8805 , 38238 , 25181 , 895867 , 107052 , 8714219 , 9515949 , 66555268 , 48928503 , 617497086 , 293816414 , 2134269708 , 8621591045
n×2
578637978
n×3
867956967
n×4
1157275956
n×5
1446594945
n÷2
144659494.5
n÷3
96439663
n÷3
72329747.25
n÷5
57863797.8
n2
83705477395982121
n3
2.4217584093968E+25
n4
7.0066069460893E+33
n5
2.0271444379629E+42
2 √n
17009.379441943
3 √n
661.39206410644
4 √n
130.4200116621
5 √n
49.235163874438
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
-289318988
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 289318989 can be divided by 4 positive divisors.
The sum of these divisors (counting 289318989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001001111101010100001001101
3
Ternary
202011101221001010
4
Quaternary
101033222201031
5
Quinary
1043031201424
6
Senary
44413035433
8
Octal
2117524115
10
Decimal
289318989
12
Duodecimal
80a85b79
16
Hexadecimal
113ea84d
20
Vigesimal
4a84h99
36
Base36
4s93yl
md5
9d89d1e4c269f4ea4f791bc147311c5c
sha1
d86ee69972a7c889c6c8d7c6e5b01fda9a39fb70
sha256
4a30d93fee4b0730143b68546401d8f6b4c11ba2918525b0bfa21b5373ea07aa
sha512
4cb80d7ff8bfcb8c31b632dbba8029de7f07c61953d558c5518eeff35f3bc84266e2898a60ee487b73caae9676a635b818219505694b8ef4ac3d314065aacc24
ripemd-160
9bbf4e0332894036f8a120ca6e2b061cb6fc04aa
Diameter
578637978
Circumference
1817844820.7729
Area
2.6296851285244E+17
Volume
1.014423790364E+26
Surface area
1.0518740514098E+18
Circumference
1817844820.7729
Perimeter
1157275956
Area
83705477395982121
Diagonal
409158838.09587
Surface area
502232864375892726
Volume
2.4217584093968E+25
Space diagonal
501115188.54246
Perimeter
867956967
Area
3.6245534930412E+16
Altitude
250557594.27123
Surface area
3.6245534930412E+16
Volume
2.8540696561334E+24
Height
136386279.36529