289942 is an even 6-digits composite number following 289941
and preceding 289943 . In scientific notation, it is written as 2.89942 × 10^5.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 139944 positive integers (up to 289942) that are relatively prime to 289942.
289942 has 8 divisors, whose sum is 450000
The reverse of 289942 is 249982
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 34
Digital Root 7
Name
two hundred eighty-nine thousand nine hundred forty-two
Scientific notation
2.89942 × 10^5
Engineering notation
2.89942 × 10^3
Prime Factorization
2 × 29 × 4999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289942
Product of the distinct prime numbers
The prime factorization of 289942 is 2 × 29 × 4999.
Since it has a total of 3 prime factors.
7 , 4 , 96 , 61 , 473 , 981 , 1513 , 847 , 52440 , 91888 , 811971 , 501823 , 9499504 , 3657699 , 84543824 , 57125474 , 674244555 , 35565600 , 7583503141 , 812228717
n×2
579884
n×3
869826
n×4
1159768
n×5
1449710
n÷2
144971
n÷3
96647.333333333
n÷3
72485.5
n÷5
57988.4
n2
84066363364
n3
24374369526484888
n4
7.0671534492481E+21
n5
2.0490646053819E+27
2 √n
538.46262637253
3 √n
66.186646448748
4 √n
23.204797486135
5 √n
12.372635709106
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289942 can be divided by 8 positive divisors.
The sum of these divisors (counting 289942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110110010010110
3
Ternary
112201201121
4
Quaternary
1012302112
5
Quinary
33234232
6
Senary
10114154
8
Octal
1066226
10
Decimal
289942
12
Duodecimal
11b95a
16
Hexadecimal
46c96
20
Vigesimal
1g4h2
36
Base36
67py
md5
6f5c9f2c0c61abe9b8b2a7e586e4c230
sha1
ce539d75d1093fa0342439efe02987b663316aa8
sha256
bc92a8a7acac17cdfb18e5e8fc613f5a023beca6f353e498a53cf37fb6963974
sha512
98b08b6b409e5ca8edb145891625713b8f2db21b36761e4b07383ee1a3aac0f2649d7afe16b4647adb49f9055cf1f581add83753ca970a8102d9b5bf6bbe1bd1
ripemd-160
12e9326b8e5fece7e17abae712f8629bd6361c2f
Diameter
579884
Circumference
1821759.3143343
Area
264102269558.35
Volume
1.0209912032038E+17
Surface area
1056409078233.4
Circumference
1821759.3143343
Perimeter
1159768
Area
84066363364
Diagonal
410039.90870158
Surface area
504398180184
Volume
24374369526484888
Space diagonal
502194.27524814
Perimeter
869826
Area
36401803138.499
Altitude
251097.13762407
Surface area
36401803138.499
Volume
2.872546996554E+15
Height
136679.96956719