143742 (number)

143742 is an even 6-digits composite number following 143741 and preceding 143743. In scientific notation, it is written as 1.43742 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 47912 positive integers (up to 143742) that are relatively prime to 143742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.43742 × 10^5
Engineering notation 1.43742 × 10^3

Prime Factorization of 143742

Prime Factorization 2 × 3 × 23957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 143742
Product of the distinct prime numbers

The prime factorization of 143742 is 2 × 3 × 23957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 143742)

Multiplication

n×y
n×2 287484
n×3 431226
n×4 574968
n×5 718710

Division

n÷y
n÷2 71871
n÷3 47914
n÷3 35935.5
n÷5 28748.4

Exponentiation

ny
n2 20661762564
n3 2969963074474488
n4 4.2690843225111E+20
n5 6.1364671868639E+25

Nth Root

y√n
2√n 379.13322196822
3√n 52.383505870534
4√n 19.471343609731
5√n 10.752680378052

Divisors of 143742

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 -143741
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 143742 can be divided by 8 positive divisors. The sum of these divisors (counting 143742) is 1, the average is 0.125.

Base conversion 143742

Base System Value
2 Binary 100011000101111110
3 Ternary 21022011210
4 Quaternary 203011332
5 Quinary 14044432
6 Senary 3025250
8 Octal 430576
10 Decimal 143742
12 Duodecimal 6b226
16 Hexadecimal 2317e
20 Vigesimal hj72
36 Base36 32wu

Cryptographic Hash Functions

md5 64e04cf441ab7f5ffe3d085770659f93
sha1 2aa5e01b37460252caff202a42866c06a396367d
sha256 08d1ae71e09642ab5b1146434b26b4ab582c098be481dc1ef552bcc71d03aa4f
sha512 a80e4d272de1a869ca30936d1daa3508e1a1c4316c0755ee07c71b260d9fce3f52d8f2199d2cee9cddda43735567a41e850b4be74a98dc0b8550748a7ba1adde
ripemd-160 dc6c02f7b687fae9b509a951a89b8d1aaa0ef7ac

143742 as geometric shapes

Circle

Radius = n
Diameter 287484
Circumference 903157.62242461
Area 64910841481.279

Sphere

Radius = n
Volume 1.2440552234936E+16
Surface area 259643365925.12
Circumference 903157.62242461

Square

Length = n
Perimeter 574968
Area 20661762564
Diagonal 203281.88588263

Cube

Length = n
Surface area 123970575384
Volume 2969963074474488
Space diagonal 248968.44718157

Equilateral Triangle

Length = n
Perimeter 431226
Area 8946805633.6931
Altitude 124484.22359078

Triangular Pyramid

Length = n
Surface area 8946805633.6931
Volume 3.5001350497243E+14
Height 67760.628627544