142429938 (number)

142429938 is an even 9-digits composite number following 142429937 and preceding 142429939. In scientific notation, it is written as 1.42429938 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 38712960 positive integers (up to 142429938) that are relatively prime to 142429938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42429938 × 10^8
Engineering notation 1.42429938 × 10^6

Prime Factorization of 142429938

Prime Factorization 2 × 3 × 161 × 283 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 142429938
Product of the distinct prime numbers

The prime factorization of 142429938 is 2 × 3 × 161 × 283 × 521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142429938)

Multiplication

n×y
n×2 284859876
n×3 427289814
n×4 569719752
n×5 712149690

Division

n÷y
n÷2 71214969
n÷3 47476646
n÷3 35607484.5
n÷5 28485987.6

Exponentiation

ny
n2 20286287238683844
n3 2.8893746336559E+24
n4 4.1153344993039E+32
n5 5.8614683758511E+40

Nth Root

y√n
2√n 11934.401451267
3√n 522.23634722286
4√n 109.24468614659
5√n 42.728756791551

Divisors of 142429938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142429937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142429938 can be divided by 32 positive divisors. The sum of these divisors (counting 142429938) is 1, the average is 0.03125.

Base conversion 142429938

Base System Value
2 Binary 1000011111010100111011110010
3 Ternary 100221000012010220
4 Quaternary 20133110323302
5 Quinary 242430224223
6 Senary 22044433510
8 Octal 1037247362
10 Decimal 142429938
12 Duodecimal 3b848896
16 Hexadecimal 87d4ef2
20 Vigesimal 24a3egi
36 Base36 2csrn6

Cryptographic Hash Functions

md5 91d529b494c845bdade7b26c402ad8ef
sha1 4b6e50830722fb1564eeecf8515b9b7bf4f2ef39
sha256 67b0bfec511538e0074005e9aefecf48251266fa8029afaccc81aeb6207e430c
sha512 cc001975dd08be7a3385dd72737c73d684ef0fb0692987a2ecdea0a15c7d6cd1a6515d8911cb12758462ce94017fcbeb30087fabf8467815f1522ef718e89cef
ripemd-160 0c52c734e203b215b358fdaa732ab79410bb9325

142429938 as geometric shapes

Circle

Radius = n
Diameter 284859876
Circumference 894913693.7441
Area 6.3731250957662E+16

Sphere

Radius = n
Volume 1.2102984163416E+25
Surface area 2.5492500383065E+17
Circumference 894913693.7441

Square

Length = n
Perimeter 569719752
Area 20286287238683844
Diagonal 201426350.00756

Cube

Length = n
Surface area 121717723432103064
Volume 2.8893746336559E+24
Space diagonal 246695889.13489

Equilateral Triangle

Length = n
Perimeter 427289814
Area 8.7842200485841E+15
Altitude 123347944.56744

Triangular Pyramid

Length = n
Surface area 8.7842200485841E+15
Volume 3.4051606614108E+23
Height 67142116.669186