289255 is an odd 6-digits composite number following 289254
and preceding 289256 . In scientific notation, it is written as 2.89255 × 10^5.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 209920 positive integers (up to 289255) that are relatively prime to 289255.
289255 has 16 divisors, whose sum is 381024
The reverse of 289255 is 552982
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred eighty-nine thousand two hundred fifty-five
Scientific notation
2.89255 × 10^5
Engineering notation
2.89255 × 10^3
Prime Factorization
5 × 17 × 41 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289255
Product of the distinct prime numbers
The prime factorization of 289255 is 5 × 17 × 41 × 83.
Since it has a total of 4 prime factors.
3 , 9 , 16 , 40 , 28 , 460 , 6397 , 1707 , 44950 , 70488 , 456775 , 780053 , 3293527 , 9865049 , 10927559 , 69438963 , 397533263 , 145713662 , 1810712440 , 4437050250
n×2
578510
n×3
867765
n×4
1157020
n×5
1446275
n÷2
144627.5
n÷3
96418.333333333
n÷3
72313.75
n÷5
57851
n2
83668455025
n3
24201518958256375
n4
7.0004103662704E+21
n5
2.0249037004956E+27
2 √n
537.82432075911
3 √n
66.134330024037
4 √n
23.191039665334
5 √n
12.366766902035
1 , 5 , 17 , 41 , 83 , 85 , 205 , 415 , 697 , 1411 , 3403 , 3485 , 7055 , 17015 , 57851 , 289255
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289255 can be divided by 16 positive divisors.
The sum of these divisors (counting 289255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110100111100111
3
Ternary
112200210011
4
Quaternary
1012213213
5
Quinary
33224010
6
Senary
10111051
8
Octal
1064747
10
Decimal
289255
12
Duodecimal
11b487
16
Hexadecimal
469e7
20
Vigesimal
1g32f
36
Base36
676v
md5
6e73ce85a4085dbc0f1f4171822f5541
sha1
f6efed90481ab43d655b2f6fee2b46eda6e8aac6
sha256
45006f81b466f0596c6dbcd3bd92d8b16321f72c8f19a458f130f8b27a396c0b
sha512
55715a851b9975ea6945946b0e4875f4d25919519b855da9efee7ed1c8a29325ebf727782a2241016da457e323f0fee3884857e83088923fddeb67c8808a2805
ripemd-160
479742a4cb3cf3b31b585dc7eadc4bc26860a2ab
Diameter
578510
Circumference
1817442.7660282
Area
262852203643.75
Volume
1.013750855533E+17
Surface area
1051408814575
Circumference
1817442.7660282
Perimeter
1157020
Area
83668455025
Diagonal
409068.34398423
Surface area
502010730150
Volume
24201518958256375
Space diagonal
501004.35634334
Perimeter
867765
Area
36229503773.523
Altitude
250502.17817167
Surface area
36229503773.523
Volume
2.852176361733E+15
Height
136356.11466141