142485 is an odd 6-digits composite number following 142484
and preceding 142486 . In scientific notation, it is written as 1.42485 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 61248 positive integers (up to 142485) that are relatively prime to 142485.
142485 has 8 divisors, whose sum is 152640
The reverse of 142485 is 584241
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred forty-two thousand four hundred eighty-five
Scientific notation
1.42485 × 10^5
Engineering notation
1.42485 × 10^3
Prime Factorization
105 × 23 × 59
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142485
Product of the distinct prime numbers
The prime factorization of 142485 is 105 × 23 × 59.
Since it has a total of 3 prime factors.
2 , 1 , 4 , 36 , 659 , 72 , 365 , 5431 , 66477 , 99094 , 886907 , 289256 , 1672702 , 4767020 , 6723590 , 78879224 , 878477608 , 671381270 , 3280807290 , 4802275440
n×2
284970
n×3
427455
n×4
569940
n×5
712425
n÷2
71242.5
n÷3
47495
n÷3
35621.25
n÷5
28497
n2
20301975225
n3
2892726939934125
n4
4.1217019803651E+20
n5
5.8728070667233E+25
2 √n
377.47185325531
3 √n
52.230363568163
4 √n
19.428634878841
5 √n
10.733808166284
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
-142484
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 142485 can be divided by 8 positive divisors.
The sum of these divisors (counting 142485) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110010010101
3
Ternary
21020110020
4
Quaternary
202302111
5
Quinary
14024420
6
Senary
3015353
8
Octal
426225
10
Decimal
142485
12
Duodecimal
6a559
16
Hexadecimal
22c95
20
Vigesimal
hg45
36
Base36
31xx
md5
baff380264f76878d466a67dcb227a78
sha1
a70cce9cc0a555b035ba3353d639d449640fa6e9
sha256
1c3a96278d8e1ac5bbdc46e0d9524f58b5a5a942ec2c0bc2463808e93f169682
sha512
98ee4db33720a252c844779de51f60b2a56a3c0c05f67667f93054dcb57d341974655f6c739a6b94ba70af0307bd48a2710bb1a49425d3b33fad55880b60367a
ripemd-160
fda8d7f0ade8bf48332a5f707ca373dba3744c9c
Diameter
284970
Circumference
895259.65849348
Area
63780536220.222
Volume
1.2117026271118E+16
Surface area
255122144880.89
Circumference
895259.65849348
Perimeter
569940
Area
20301975225
Diagonal
201504.21943473
Surface area
121811851350
Volume
2892726939934125
Space diagonal
246791.25931645
Perimeter
427455
Area
8791013145.9261
Altitude
123395.62965823
Surface area
8791013145.9261
Volume
3.4091113922474E+14
Height
67168.07314491