143889 is an odd 6-digits composite number following 143888
and preceding 143890 . In scientific notation, it is written as 1.43889 × 10^5.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 95924 positive integers (up to 143889) that are relatively prime to 143889.
143889 has 4 divisors, whose sum is 191856
The reverse of 143889 is 988341
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred forty-three thousand eight hundred eighty-nine
Scientific notation
1.43889 × 10^5
Engineering notation
1.43889 × 10^3
Prime Factorization
3 × 47963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
143889
Product of the distinct prime numbers
The prime factorization of 143889 is 3 × 47963.
Since it has a total of 2 prime factors.
2 , 6 , 33 , 59 , 210 , 839 , 1232 , 9226 , 40196 , 64729 , 444081 , 13659 , 6457827 , 8317604 , 71965144 , 36029448 , 442588301 , 305976466 , 4510938747 , 4515730891
n×2
287778
n×3
431667
n×4
575556
n×5
719445
n÷2
71944.5
n÷3
47963
n÷3
35972.25
n÷5
28777.8
n2
20704044321
n3
2979084233304369
n4
4.2865745124593E+20
n5
6.1679092002326E+25
2 √n
379.32703568293
3 √n
52.401356723414
4 √n
19.476319870112
5 √n
10.754878758238
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
-143888
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 143889 can be divided by 4 positive divisors.
The sum of these divisors (counting 143889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011001000010001
3
Ternary
21022101020
4
Quaternary
203020101
5
Quinary
14101024
6
Senary
3030053
8
Octal
431021
10
Decimal
143889
12
Duodecimal
6b329
16
Hexadecimal
23211
20
Vigesimal
hje9
36
Base36
330x
md5
dc78a04dfc111836a818427ac7097def
sha1
90c65e9a24d40995a877c52e733c11fe73c42c1f
sha256
8288166a251049d065177b18732b633428dd00b75d3938112f20c17fe592e909
sha512
bfd814daec4bd2d0977a45813212aff51de5641d4defa67805994159f90c4b2e50af777e87e543a56a8fe60993555d7c84007bb2d2b87d1b76dfc692b0c4a63c
ripemd-160
36ff6bcfbf5f4cff61225abeae77bb2fde0df4bc
Diameter
287778
Circumference
904081.25066476
Area
65043673538.451
Volume
1.2478758855699E+16
Surface area
260174694153.8
Circumference
904081.25066476
Perimeter
575556
Area
20704044321
Diagonal
203489.7752763
Surface area
124224265926
Volume
2979084233304369
Space diagonal
249223.05865028
Perimeter
431667
Area
8965114171.5325
Altitude
124611.52932514
Surface area
8965114171.5325
Volume
3.5108844384924E+14
Height
67829.925092101