142803 is an odd 6-digits composite number following 142802
and preceding 142804 . In scientific notation, it is written as 1.42803 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 90720 positive integers (up to 142803) that are relatively prime to 142803.
142803 has 12 divisors, whose sum is 168168
The reverse of 142803 is 308241
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred forty-two thousand eight hundred three
Scientific notation
1.42803 × 10^5
Engineering notation
1.42803 × 10^3
Prime Factorization
9 × 9 × 41 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15867
Product of the distinct prime numbers
The prime factorization of 142803 is 9 × 9 × 41 × 43.
Since it has a total of 4 prime factors.
3 , 3 , 2 , 74 , 569 , 43 , 2188 , 4258 , 56655 , 73869 , 658000 , 558372 , 4785701 , 5640620 , 6519077 , 44985538 , 23621561 , 487275571 , 8063940921 , 8661928974
n×2
285606
n×3
428409
n×4
571212
n×5
714015
n÷2
71401.5
n÷3
47601
n÷3
35700.75
n÷5
28560.6
n2
20392696809
n3
2912138282415627
n4
4.158620831438E+20
n5
5.9386353059184E+25
2 √n
377.89284195391
3 √n
52.269190847424
4 √n
19.439466092306
5 √n
10.7385950672
1 , 9 , 41 , 43 , 81 , 369 , 387 , 1763 , 3321 , 3483 , 15867 , 142803
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142802
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142803 can be divided by 12 positive divisors.
The sum of these divisors (counting 142803) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110111010011
3
Ternary
21020220000
4
Quaternary
202313103
5
Quinary
14032203
6
Senary
3021043
8
Octal
426723
10
Decimal
142803
12
Duodecimal
6a783
16
Hexadecimal
22dd3
20
Vigesimal
hh03
36
Base36
326r
md5
ad55deac5d46eaa578b8cccbda1318c1
sha1
63466dbe93163d1067469638867e049ae038eea4
sha256
ce86252c5bee6dead5049d42f2a27414a0c2eb2fafbdf66d2a19ce2434931ebe
sha512
85e2201d42b62853d34778428e94a9600a8c1dcb696cb1f364286e88846ca53775296a9d6af66e54eaf8ed0703569e4b827c9e4bd42edaf80dd0a25e0aa46574
ripemd-160
0ad7d412eafafce7c2e11666bb48ff1044c45b0b
Diameter
285606
Circumference
897257.71142117
Area
64065546482.038
Volume
1.2198336312366E+16
Surface area
256262185928.15
Circumference
897257.71142117
Perimeter
571212
Area
20392696809
Diagonal
201953.93934757
Surface area
122356180854
Volume
2912138282415627
Space diagonal
247342.05147326
Perimeter
428409
Area
8830296744.1339
Altitude
123671.02573663
Surface area
8830296744.1339
Volume
3.4319878787484E+14
Height
67317.979782522