289085 is an odd 6-digits composite number following 289084
and preceding 289086 . In scientific notation, it is written as 2.89085 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 205056 positive integers (up to 289085) that are relatively prime to 289085.
289085 has 4 divisors, whose sum is 290880
The reverse of 289085 is 580982
Previous prime number is 1615
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
two hundred eighty-nine thousand eighty-five
Scientific notation
2.89085 × 10^5
Engineering notation
2.89085 × 10^3
Prime Factorization
1615 × 179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289085
Product of the distinct prime numbers
The prime factorization of 289085 is 1615 × 179.
Since it has a total of 2 prime factors.
10 , 4 , 45 , 38 , 956 , 918 , 7004 , 5162 , 88988 , 84397 , 280834 , 259760 , 3030907 , 5646458 , 95452372 , 81299165 , 689855353 , 332680000 , 2286322054 , 2781013336
n×2
578170
n×3
867255
n×4
1156340
n×5
1445425
n÷2
144542.5
n÷3
96361.666666667
n÷3
72271.25
n÷5
57817
n2
83570137225
n3
24158873119689125
n4
6.9839678358053E+21
n5
2.0189603418138E+27
2 √n
537.66625335797
3 √n
66.121371401186
4 √n
23.187631473654
5 √n
12.365312929047
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
-289084
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 289085 can be divided by 4 positive divisors.
The sum of these divisors (counting 289085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110100100111101
3
Ternary
112200112212
4
Quaternary
1012210331
5
Quinary
33222320
6
Senary
10110205
8
Octal
1064475
10
Decimal
289085
12
Duodecimal
11b365
16
Hexadecimal
4693d
20
Vigesimal
1g2e5
36
Base36
6725
md5
f88858a5a0c5cf64e15a5c0259f863bc
sha1
67b2297618d5e61032135c671615ec77caa31891
sha256
3c6ad4fcf17e63b01d8ed2493abae5b18a2ccdc7a54701df7f9e3ec589c390e2
sha512
4c05612fff5c714d46abf6098a308744205ed345003b74d21f9e19622a9544ad5d186f1a84345d2d91dbd1d3a53e0d05461f66439f6b21a7c1c76b483a7b3641
ripemd-160
cd8c6459bb59540a8689155efaded74ab568f413
Diameter
578170
Circumference
1816374.624526
Area
262543329165.55
Volume
1.0119645108243E+17
Surface area
1050173316662.2
Circumference
1816374.624526
Perimeter
1156340
Area
83570137225
Diagonal
408827.92767863
Surface area
501420823350
Volume
24158873119689125
Space diagonal
500709.90770605
Perimeter
867255
Area
36186930917.301
Altitude
250354.95385302
Surface area
36186930917.301
Volume
2.8471505014596E+15
Height
136275.97589288