142429942 (number)

142429942 is an even 9-digits composite number following 142429941 and preceding 142429943. In scientific notation, it is written as 1.42429942 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 70816944 positive integers (up to 142429942) that are relatively prime to 142429942.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred twenty-nine thousand nine hundred forty-two

Notation

Scientific notation 1.42429942 × 10^8
Engineering notation 1.42429942 × 10^6

Prime Factorization of 142429942

Prime Factorization 2 × 179 × 397849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142429942
Product of the distinct prime numbers

The prime factorization of 142429942 is 2 × 179 × 397849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142429942)

Multiplication

n×y
n×2 284859884
n×3 427289826
n×4 569719768
n×5 712149710

Division

n÷y
n÷2 71214971
n÷3 47476647.333333
n÷3 35607485.5
n÷5 28485988.4

Exponentiation

ny
n2 20286288378123364
n3 2.8893748770914E+24
n4 4.1153349616038E+32
n5 5.8614691989181E+40

Nth Root

y√n
2√n 11934.40161885
3√n 522.23635211169
4√n 109.2446869136
5√n 42.72875703155

Divisors of 142429942

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 -142429941
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 142429942 can be divided by 8 positive divisors. The sum of these divisors (counting 142429942) is 1, the average is 0.125.

Base conversion 142429942

Base System Value
2 Binary 1000011111010100111011110110
3 Ternary 100221000012011001
4 Quaternary 20133110323312
5 Quinary 242430224232
6 Senary 22044433514
8 Octal 1037247366
10 Decimal 142429942
12 Duodecimal 3b84889a
16 Hexadecimal 87d4ef6
20 Vigesimal 24a3eh2
36 Base36 2csrna

Cryptographic Hash Functions

md5 c8db0922d642efb6c8cbdee2fa70ff13
sha1 186e758e9ae464ecb4bdf75ca14386ac5f355194
sha256 a18762850a0f156ed28cf9ae7aaf944014ea17ac4dc4156880470d4c3f8f9d31
sha512 2a7cb1bd964be68ff31d5dca54f6e679bd68b2f7921311de0bdca6ed11a3a1251a6afb83d9fc72d7ef7baeff4e2ac345423ee620dbf60d6ce48c55cb11626d5d
ripemd-160 d2cf3b648938185e349c33cc6ed19f9afff5fb17

142429942 as geometric shapes

Circle

Radius = n
Diameter 284859884
Circumference 894913718.87684
Area 6.3731254537316E+16

Sphere

Radius = n
Volume 1.2102985183116E+25
Surface area 2.5492501814927E+17
Circumference 894913718.87684

Square

Length = n
Perimeter 569719768
Area 20286288378123364
Diagonal 201426355.66441

Cube

Length = n
Surface area 121717730268740184
Volume 2.8893748770914E+24
Space diagonal 246695896.06309

Equilateral Triangle

Length = n
Perimeter 427289826
Area 8.7842205419759E+15
Altitude 123347948.03154

Triangular Pyramid

Length = n
Surface area 8.7842205419759E+15
Volume 3.4051609483023E+23
Height 67142118.554804