142509 (number)

142509 is an odd 6-digits composite number following 142508 and preceding 142510. In scientific notation, it is written as 1.42509 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 93456 positive integers (up to 142509) that are relatively prime to 142509.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand five hundred nine

Notation

Scientific notation 1.42509 × 10^5
Engineering notation 1.42509 × 10^3

Prime Factorization of 142509

Prime Factorization 3 × 67 × 709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142509
Product of the distinct prime numbers

The prime factorization of 142509 is 3 × 67 × 709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142509)

Multiplication

n×y
n×2 285018
n×3 427527
n×4 570036
n×5 712545

Division

n÷y
n÷2 71254.5
n÷3 47503
n÷3 35627.25
n÷5 28501.8

Exponentiation

ny
n2 20308815081
n3 2894188928378229
n4 4.1244796999425E+20
n5 5.8777547755911E+25

Nth Root

y√n
2√n 377.50364236653
3√n 52.233295943153
4√n 19.429452961073
5√n 10.73416973984

Divisors of 142509

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 -142508
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 142509 can be divided by 8 positive divisors. The sum of these divisors (counting 142509) is 1, the average is 0.125.

Base conversion 142509

Base System Value
2 Binary 100010110010101101
3 Ternary 21020111010
4 Quaternary 202302231
5 Quinary 14030014
6 Senary 3015433
8 Octal 426255
10 Decimal 142509
12 Duodecimal 6a579
16 Hexadecimal 22cad
20 Vigesimal hg59
36 Base36 31yl

Cryptographic Hash Functions

md5 702f6dadc03222e8c3a81761e959f84e
sha1 ce438a24be5a867f3c9afb1d0940f5d4979e07ef
sha256 534176942fbea9282b711b285e850315215eca9000dc9dab5b6ad7dd3318c876
sha512 14f121ddf8128683ac7b833de6990dce85634a15b887119037b1d3ba6cace1e6b6716650c63ec2fb836163ee38657f7ac05d9be20e5976d9497b9c55b4f222cf
ripemd-160 db23087d308ea22d798538eed8ba175ebf99dfad

142509 as geometric shapes

Circle

Radius = n
Diameter 285018
Circumference 895410.45494086
Area 63802024261.583

Sphere

Radius = n
Volume 1.2123150233992E+16
Surface area 255208097046.33
Circumference 895410.45494086

Square

Length = n
Perimeter 570036
Area 20308815081
Diagonal 201538.16056023

Cube

Length = n
Surface area 121852890486
Volume 2894188928378229
Space diagonal 246832.82853583

Equilateral Triangle

Length = n
Perimeter 427527
Area 8793974890.4533
Altitude 123416.41426792

Triangular Pyramid

Length = n
Surface area 8793974890.4533
Volume 3.4108343621521E+14
Height 67179.386853409