289931 is an odd 6-digits composite number following 289930
and preceding 289932 . In scientific notation, it is written as 2.89931 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 288792 positive integers (up to 289931) that are relatively prime to 289931.
289931 has 4 divisors, whose sum is 291072
The reverse of 289931 is 139982
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
two hundred eighty-nine thousand nine hundred thirty-one
Scientific notation
2.89931 × 10^5
Engineering notation
2.89931 × 10^3
Prime Factorization
383 × 757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289931
Product of the distinct prime numbers
The prime factorization of 289931 is 383 × 757.
Since it has a total of 2 prime factors.
1 , 4 , 38 , 28 , 306 , 207 , 2342 , 3803 , 66390 , 47205 , 179048 , 985795 , 2701052 , 3318702 , 44859560 , 53013618 , 795662219 , 977492613 , 8861596744 , 2240949886
n×2
579862
n×3
869793
n×4
1159724
n×5
1449655
n÷2
144965.5
n÷3
96643.666666667
n÷3
72482.75
n÷5
57986.2
n2
84059984761
n3
24371595441741491
n4
7.0660810380196E+21
n5
2.048675941434E+27
2 √n
538.45241201057
3 √n
66.185809428105
4 √n
23.204577393492
5 √n
12.37254182753
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
-289930
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 289931 can be divided by 4 positive divisors.
The sum of these divisors (counting 289931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110110010001011
3
Ternary
112201201012
4
Quaternary
1012302023
5
Quinary
33234211
6
Senary
10114135
8
Octal
1066213
10
Decimal
289931
12
Duodecimal
11b94b
16
Hexadecimal
46c8b
20
Vigesimal
1g4gb
36
Base36
67pn
md5
be39c91875f5806d124b42af5b3967e4
sha1
2678e7e07ed5667324ed6dc366cf5977b744db18
sha256
c3c3fb5447803ff9b86d61b1ecb471fabb662777ea4915e559e7565f2b16758f
sha512
875343df89c937d9857e9676c418c2529258c9f4099924605baeb33bcedbbadb946b2cbd1dea8c04edc84233ae00ec711b7cdb2231cf950e66fb310488b3a597
ripemd-160
80c3b9ff44e21402450b83345b73b9b58e8b1400
Diameter
579862
Circumference
1821690.1992959
Area
264082230586.03
Volume
1.0208750026138E+17
Surface area
1056328922344.1
Circumference
1821690.1992959
Perimeter
1159724
Area
84059984761
Diagonal
410024.35235239
Surface area
504359908566
Volume
24371595441741491
Space diagonal
502175.22268925
Perimeter
869793
Area
36399041122.379
Altitude
251087.61134463
Surface area
36399041122.379
Volume
2.8722200675318E+15
Height
136674.78411746