289385 is an odd 6-digits composite number following 289384
and preceding 289386 . In scientific notation, it is written as 2.89385 × 10^5.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 223920 positive integers (up to 289385) that are relatively prime to 289385.
289385 has 8 divisors, whose sum is 358656
The reverse of 289385 is 583982
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 35
Digital Root 8
Name
two hundred eighty-nine thousand three hundred eighty-five
Scientific notation
2.89385 × 10^5
Engineering notation
2.89385 × 10^3
Prime Factorization
5 × 31 × 1867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289385
Product of the distinct prime numbers
The prime factorization of 289385 is 5 × 31 × 1867.
Since it has a total of 3 prime factors.
2 , 1 , 42 , 95 , 407 , 956 , 3759 , 6294 , 62679 , 78881 , 939128 , 610409 , 7396797 , 3765466 , 35498252 , 61974495 , 455628402 , 952935100 , 6103234504 , 1132981133
n×2
578770
n×3
868155
n×4
1157540
n×5
1446925
n÷2
144692.5
n÷3
96461.666666667
n÷3
72346.25
n÷5
57877
n2
83743678225
n3
24234164323141625
n4
7.0130036426523E+21
n5
2.0294580591289E+27
2 √n
537.9451644917
3 √n
66.144236133683
4 √n
23.193644916048
5 √n
12.367878302535
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
-289384
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 289385 can be divided by 8 positive divisors.
The sum of these divisors (counting 289385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110101001101001
3
Ternary
112200221222
4
Quaternary
1012221221
5
Quinary
33230020
6
Senary
10111425
8
Octal
1065151
10
Decimal
289385
12
Duodecimal
11b575
16
Hexadecimal
46a69
20
Vigesimal
1g395
36
Base36
67ah
md5
4526518cd5740d3e7a462d9822d80bbe
sha1
dabdaa4adc042ea68e38725d49d88a83dd529b87
sha256
dc7135106fd20ec2a4c1ab0e5b000dba13e41e0cbd7c7c81c71a8c4492755d99
sha512
fe91b511c29fb2644b27266ffa8443fd50c6ab8f7aa4a6a281c84b2271d572285c554d1fa9f3b1d86487f50f8b55524581d8b4d6c283e25f124abe0d2c6da899
ripemd-160
e8274c39e801bd0514dfacac2e0301a9581b3849
Diameter
578770
Circumference
1818259.5801182
Area
263088524296.25
Volume
1.0151183013796E+17
Surface area
1052354097185
Circumference
1818259.5801182
Perimeter
1157540
Area
83743678225
Diagonal
409252.19174734
Surface area
502462069350
Volume
24234164323141625
Space diagonal
501229.52294832
Perimeter
868155
Area
36262076374.6
Altitude
250614.76147416
Surface area
36262076374.6
Volume
2.8560236548804E+15
Height
136417.39724911