142642743 (number)

142642743 is an odd 9-digits composite number following 142642742 and preceding 142642744. In scientific notation, it is written as 1.42642743 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 94171704 positive integers (up to 142642743) that are relatively prime to 142642743.

Interesting facts

Basic properties

Name

Name one hundred forty-two million six hundred forty-two thousand seven hundred forty-three

Notation

Scientific notation 1.42642743 × 10^8
Engineering notation 1.42642743 × 10^6

Prime Factorization of 142642743

Prime Factorization 3 × 103 × 461627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142642743
Product of the distinct prime numbers

The prime factorization of 142642743 is 3 × 103 × 461627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142642743)

Multiplication

n×y
n×2 285285486
n×3 427928229
n×4 570570972
n×5 713213715

Division

n÷y
n÷2 71321371.5
n÷3 47547581
n÷3 35660685.75
n÷5 28528548.6

Exponentiation

ny
n2 20346952130564049
n3 2.9023450635934E+24
n4 4.1399846100346E+32
n5 5.9053876075313E+40

Nth Root

y√n
2√n 11943.313736145
3√n 522.49630942961
4√n 109.2854690073
5√n 42.741517400445

Divisors of 142642743

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 -142642742
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 142642743 can be divided by 8 positive divisors. The sum of these divisors (counting 142642743) is 1, the average is 0.125.

Base conversion 142642743

Base System Value
2 Binary 1000100000001000111000110111
3 Ternary 100221102000001120
4 Quaternary 20200020320313
5 Quinary 243004031433
6 Senary 22053155023
8 Octal 1040107067
10 Decimal 142642743
12 Duodecimal 3b92ba73
16 Hexadecimal 8808e37
20 Vigesimal 24ba6h3
36 Base36 2cxbuf

Cryptographic Hash Functions

md5 9aa179f26e9869e75357cf4c0f857209
sha1 9bc4a64157aa6ef62ddf3779658cd1795631ff45
sha256 90ef8010ad6924d5a89c67d0ddfc466419ffb013309b43fa7f308739de8f282a
sha512 415a434b104b62c6edf2596343b1e4ff948f7c94bda89b7f766e5f8ea4587ad45ea00ebeb96a5a4729256203be15dd897952ba1c6ed5e5066382d029325e2dc8
ripemd-160 aca1b688fd5dbf991d586c8dbd2f56b58477a2c5

142642743 as geometric shapes

Circle

Radius = n
Diameter 285285486
Circumference 896250786.99339
Area 6.3921835336323E+16

Sphere

Radius = n
Volume 1.215731457329E+25
Surface area 2.5568734134529E+17
Circumference 896250786.99339

Square

Length = n
Perimeter 570570972
Area 20346952130564049
Diagonal 201727301.7247

Cube

Length = n
Surface area 122081712783384294
Volume 2.9023450635934E+24
Space diagonal 247064478.20699

Equilateral Triangle

Length = n
Perimeter 427928229
Area 8.8104887173272E+15
Altitude 123532239.10349

Triangular Pyramid

Length = n
Surface area 8.8104887173272E+15
Volume 3.4204464596836E+23
Height 67242433.908233