289946 is an even 6-digits composite number following 289945
and preceding 289947 . In scientific notation, it is written as 2.89946 × 10^5.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 144972 positive integers (up to 289946) that are relatively prime to 289946.
289946 has 4 divisors, whose sum is 434922
The reverse of 289946 is 649982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 38
Digital Root 2
Name
two hundred eighty-nine thousand nine hundred forty-six
Scientific notation
2.89946 × 10^5
Engineering notation
2.89946 × 10^3
Prime Factorization
2 × 144973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289946
Product of the distinct prime numbers
The prime factorization of 289946 is 2 × 144973.
Since it has a total of 2 prime factors.
2 , 9 , 70 , 10 , 841 , 37 , 7086 , 4595 , 53450 , 58000 , 734048 , 144078 , 4603243 , 5505909 , 64709497 , 66870733 , 984562597 , 463691039 , 2557015061 , 4043608494
n×2
579892
n×3
869838
n×4
1159784
n×5
1449730
n÷2
144973
n÷3
96648.666666667
n÷3
72486.5
n÷5
57989.2
n2
84068682916
n3
24375378336762536
n4
7.067543447231E+21
n5
2.0492059523508E+27
2 √n
538.46634063793
3 √n
66.186950814643
4 √n
23.20487751827
5 √n
12.372669847154
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
-289945
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 289946 can be divided by 4 positive divisors.
The sum of these divisors (counting 289946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110110010011010
3
Ternary
112201201202
4
Quaternary
1012302122
5
Quinary
33234241
6
Senary
10114202
8
Octal
1066232
10
Decimal
289946
12
Duodecimal
11b962
16
Hexadecimal
46c9a
20
Vigesimal
1g4h6
36
Base36
67q2
md5
46456cbafd2323013e9e195032fdf3a8
sha1
2561546f0036930d66542a039a58a158cfab7706
sha256
192a8544f603e24e15c30c20bbe0e5f7f446470d4c3621bba5912cff9ae6f772
sha512
4c88ffacad82cc43e9ab5b72c77e0109f6ff091ea9873cd68af6c94ef24dd5ea69b64e58af9e2157ba46a98e6baa2d4f4e45c40ca9c5903fb31a60e8690b468a
ripemd-160
05c9161fb7ede941f1f03411a6694e2e93bacdd2
Diameter
579892
Circumference
1821784.4470755
Area
264109556645.88
Volume
1.0210334601499E+17
Surface area
1056438226583.5
Circumference
1821784.4470755
Perimeter
1159784
Area
84068682916
Diagonal
410045.56555583
Surface area
504412097496
Volume
24375378336762536
Space diagonal
502201.20345137
Perimeter
869838
Area
36402807533.977
Altitude
251100.60172568
Surface area
36402807533.977
Volume
2.8726658859854E+15
Height
136681.85518528