289871285 is an odd 9-digits composite number following 289871284
and preceding 289871286 . In scientific notation, it is written as 2.89871285 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 210815440 positive integers (up to 289871285) that are relatively prime to 289871285.
289871285 has 8 divisors, whose sum is 379467936
The reverse of 289871285 is 582178982
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred eighty-nine million eight hundred seventy-one thousand two hundred eighty-five
Scientific notation
2.89871285 × 10^8
Engineering notation
2.89871285 × 10^6
Prime Factorization
5 × 11 × 5270387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289871285
Product of the distinct prime numbers
The prime factorization of 289871285 is 5 × 11 × 5270387.
Since it has a total of 3 prime factors.
2 , 8 , 4 , 45 , 92 , 56 , 577 , 330 , 20628 , 16759 , 890751 , 58569 , 9465573 , 9710758 , 31970103 , 97239882 , 33772931 , 566855892 , 9276456737 , 7352674466
n×2
579742570
n×3
869613855
n×4
1159485140
n×5
1449356425
n÷2
144935642.5
n÷3
96623761.666667
n÷3
72467821.25
n÷5
57974257
n2
84025361867551225
n3
2.4356539617137E+25
n4
7.0602614369729E+33
n5
2.0465670551713E+42
2 √n
17025.606743961
3 √n
661.81265177942
4 √n
130.48220853419
5 √n
49.253947048216
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
-289871284
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 289871285 can be divided by 8 positive divisors.
The sum of these divisors (counting 289871285) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001010001110001010110110101
3
Ternary
202012102222122112
4
Quaternary
101101301112311
5
Quinary
1043201340120
6
Senary
44432540405
8
Octal
2121612665
10
Decimal
289871285
12
Duodecimal
810b1705
16
Hexadecimal
114715b5
20
Vigesimal
4abdi45
36
Base36
4sky45
md5
497b45c71cd1777669fa5314b23895b1
sha1
be8e0deceea03e946b3732c8f84f0406b56e9a36
sha256
1b1f80bba7c36fe9854eaece68ff511c6be30760892a186528cda292fe8f4e8c
sha512
d29248c303733e10f819d4a02d93386abe46faa379e26e53cea62e88ea0c5bb0fae942d2015e74942a1291a055ba59971a927b8ac8a18e0c8f9c68fac1eeb33c
ripemd-160
3b0b1662b813967f8310ca1ee6d77f461b5c93c5
Diameter
579742570
Circumference
1821314998.8853
Area
2.6397345955832E+17
Volume
1.0202443457076E+26
Surface area
1.0558938382333E+18
Circumference
1821314998.8853
Perimeter
1159485140
Area
84025361867551225
Diagonal
409939902.58952
Surface area
504152171205307350
Volume
2.4356539617137E+25
Space diagonal
502071793.27528
Perimeter
869613855
Area
3.638404896974E+16
Altitude
251035896.63764
Surface area
3.638404896974E+16
Volume
2.8704457215861E+24
Height
136646634.19651