289968 is an even 6-digits composite number following 289967
and preceding 289969 . In scientific notation, it is written as 2.89968 × 10^5.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 82752 positive integers (up to 289968) that are relatively prime to 289968.
289968 has 20 divisors, whose sum is 589248
The reverse of 289968 is 869982
Previous prime number is 21
Is Prime? no
Number parity even
Number length 6
Sum of Digits 42
Digital Root 6
Name
two hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.89968 × 10^5
Engineering notation
2.89968 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 21 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
36246
Product of the distinct prime numbers
The prime factorization of 289968 is 2 × 2 × 2 × 2 × 21 × 863.
Since it has a total of 6 prime factors.
5 , 4 , 51 , 82 , 275 , 890 , 2857 , 9576 , 70130 , 86220 , 45949 , 900 , 1107410 , 3487175 , 84892288 , 7778454 , 958939093 , 316484454 , 7665572972 , 4894332562
n×2
579936
n×3
869904
n×4
1159872
n×5
1449840
n÷2
144984
n÷3
96656
n÷3
72492
n÷5
57993.6
n2
84081441024
n3
24380927290847232
n4
7.0696887246724E+21
n5
2.0499835001158E+27
2 √n
538.48676863968
3 √n
66.188624777026
4 √n
23.205317680215
5 √n
12.372857599684
1 , 2 , 4 , 8 , 16 , 21 , 42 , 84 , 168 , 336 , 863 , 1726 , 3452 , 6904 , 13808 , 18123 , 36246 , 72492 , 144984 , 289968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289968 can be divided by 20 positive divisors.
The sum of these divisors (counting 289968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000110110010110000
3
Ternary
112201202120
4
Quaternary
1012302300
5
Quinary
33234333
6
Senary
10114240
8
Octal
1066260
10
Decimal
289968
12
Duodecimal
11b980
16
Hexadecimal
46cb0
20
Vigesimal
1g4i8
36
Base36
67qo
md5
bb90c9daf1de11026247b762ebe8165a
sha1
9a04362ed8b68f14b25d7679810363f8a4fed9e8
sha256
dbc54c3c8bbcf09800bea0c3350bb296e08722ec0225d591e5584bd9efd467f7
sha512
4e55e01924509ec2ba88a285e74b6343c2b9eb15625f48ce82735d208f489f75e954646285fcf5cd8f92a25a9b4bdd07ad5aeef5c33a37eeea0b12f7f14f1720
ripemd-160
18fb39db4ae617a951dba0ce286b2a0bca3a0fc5
Diameter
579936
Circumference
1821922.6771523
Area
264149637424.24
Volume
1.0212658941951E+17
Surface area
1056598549697
Circumference
1821922.6771523
Perimeter
1159872
Area
84081441024
Diagonal
410076.6782542
Surface area
504488646144
Volume
24380927290847232
Space diagonal
502239.30856913
Perimeter
869904
Area
36408331956.794
Altitude
251119.65428457
Surface area
36408331956.794
Volume
2.8733198364957E+15
Height
136692.22608473