142485 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand four hundred eighty-five

Notation

Scientific notation 1.42485 × 10^5
Engineering notation 1.42485 × 10^3

Prime Factorization of 142485

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.

Most popular turbo-numbers

Basic calculations (n = 142485)

Multiplication

n×y
n×2 284970
n×3 427455
n×4 569940
n×5 712425

Division

n÷y
n÷2 71242.5
n÷3 47495
n÷3 35621.25
n÷5 28497

Exponentiation

ny
n2 20301975225
n3 2892726939934125
n4 4.1217019803651E+20
n5 5.8728070667233E+25

Nth Root

y√n
2√n 377.47185325531
3√n 52.230363568163
4√n 19.428634878841
5√n 10.733808166284

Divisors of 142485

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 conversion 142485

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

Cryptographic Hash Functions

md5 baff380264f76878d466a67dcb227a78
sha1 a70cce9cc0a555b035ba3353d639d449640fa6e9
sha256 1c3a96278d8e1ac5bbdc46e0d9524f58b5a5a942ec2c0bc2463808e93f169682
sha512 98ee4db33720a252c844779de51f60b2a56a3c0c05f67667f93054dcb57d341974655f6c739a6b94ba70af0307bd48a2710bb1a49425d3b33fad55880b60367a
ripemd-160 fda8d7f0ade8bf48332a5f707ca373dba3744c9c

142485 as geometric shapes

Circle

Radius = n
Diameter 284970
Circumference 895259.65849348
Area 63780536220.222

Sphere

Radius = n
Volume 1.2117026271118E+16
Surface area 255122144880.89
Circumference 895259.65849348

Square

Length = n
Perimeter 569940
Area 20301975225
Diagonal 201504.21943473

Cube

Length = n
Surface area 121811851350
Volume 2892726939934125
Space diagonal 246791.25931645

Equilateral Triangle

Length = n
Perimeter 427455
Area 8791013145.9261
Altitude 123395.62965823

Triangular Pyramid

Length = n
Surface area 8791013145.9261
Volume 3.4091113922474E+14
Height 67168.07314491