289345 is an odd 6-digits composite number following 289344
and preceding 289346 . In scientific notation, it is written as 2.89345 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 198240 positive integers (up to 289345) that are relatively prime to 289345.
289345 has 8 divisors, whose sum is 340416
The reverse of 289345 is 543982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred eighty-nine thousand three hundred forty-five
Scientific notation
2.89345 × 10^5
Engineering notation
2.89345 × 10^3
Prime Factorization
35 × 7 × 1181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289345
Product of the distinct prime numbers
The prime factorization of 289345 is 35 × 7 × 1181.
Since it has a total of 3 prime factors.
9 , 3 , 28 , 51 , 14 , 180 , 6941 , 2516 , 9459 , 21013 , 197001 , 616283 , 4679868 , 6802256 , 23224957 , 97621979 , 785802291 , 773257091 , 4311780415 , 4569947329
n×2
578690
n×3
868035
n×4
1157380
n×5
1446725
n÷2
144672.5
n÷3
96448.333333333
n÷3
72336.25
n÷5
57869
n2
83720529025
n3
24224116470738625
n4
7.0091269802259E+21
n5
2.0280558460935E+27
2 √n
537.90798469627
3 √n
66.141188415986
4 √n
23.19284339395
5 √n
12.367536375699
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
-289344
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 289345 can be divided by 8 positive divisors.
The sum of these divisors (counting 289345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110101001000001
3
Ternary
112200220111
4
Quaternary
1012221001
5
Quinary
33224340
6
Senary
10111321
8
Octal
1065101
10
Decimal
289345
12
Duodecimal
11b541
16
Hexadecimal
46a41
20
Vigesimal
1g375
36
Base36
679d
md5
ada1b6c342c5aa88dd87119f99cbafac
sha1
1a833a89238e8e8b08278b6a9388d75a18c11f4c
sha256
67c930a8ce675ecaa01d0c307c56b87a8e25e678910df65b82c29f54cc62bd7c
sha512
c06011ff0a7e746dfcaa9f3e8e13581bf6522492a8a8aef14bb56ed7633c34836a4de3aa75bb9476e9237740c3477c8b1a649a806e097a72b5d2e0bb5e3eb8f3
ripemd-160
a4acd99cfec0f07d4ac2fd2ee627f64fd44ad6fd
Diameter
578690
Circumference
1818008.2527059
Area
263015798939.59
Volume
1.0146974179223E+17
Surface area
1052063195758.4
Circumference
1818008.2527059
Perimeter
1157380
Area
83720529025
Diagonal
409195.62320484
Surface area
502323174150
Volume
24224116470738625
Space diagonal
501160.24091602
Perimeter
868035
Area
36252052476.961
Altitude
250580.12045801
Surface area
36252052476.961
Volume
2.8548395041187E+15
Height
136398.54106828