142912478 (number)

142912478 is an even 9-digits composite number following 142912477 and preceding 142912479. In scientific notation, it is written as 1.42912478 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 66759000 positive integers (up to 142912478) that are relatively prime to 142912478.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred twelve thousand four hundred seventy-eight

Notation

Scientific notation 1.42912478 × 10^8
Engineering notation 1.42912478 × 10^6

Prime Factorization of 142912478

Prime Factorization 2 × 989 × 72251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142912478
Product of the distinct prime numbers

The prime factorization of 142912478 is 2 × 989 × 72251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142912478)

Multiplication

n×y
n×2 285824956
n×3 428737434
n×4 571649912
n×5 714562390

Division

n÷y
n÷2 71456239
n÷3 47637492.666667
n÷3 35728119.5
n÷5 28582495.6

Exponentiation

ny
n2 20423976368100484
n3 2.9188410733787E+24
n4 4.1713881068473E+32
n5 5.9614341104927E+40

Nth Root

y√n
2√n 11954.600704331
3√n 522.82544592988
4√n 109.33709665219
5√n 42.757669883867

Divisors of 142912478

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 -142912477
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 142912478 can be divided by 8 positive divisors. The sum of these divisors (counting 142912478) is 1, the average is 0.125.

Base conversion 142912478

Base System Value
2 Binary 1000100001001010101111011110
3 Ternary 100221220201001202
4 Quaternary 20201022233132
5 Quinary 243041144403
6 Senary 22103035502
8 Octal 1041125736
10 Decimal 142912478
12 Duodecimal 3ba3bb92
16 Hexadecimal 884abde
20 Vigesimal 24d413i
36 Base36 2d33z2

Cryptographic Hash Functions

md5 0d01a999c3dfee1ecced21988d4345c1
sha1 e287d052cd4d9b0b085558a4ac7bdd5e50bbf953
sha256 89ff59a92d589cb3acbd4894cd8818ac07cf5b3acc42d56e78660bf5f8f83ea9
sha512 6914df497f59777552e237d66d78efd6bfad5f03c4798dc3b6ddedb69a8d8b1e746c0003d2a132f61aecd5abc279c404acbe19a534ba2058ed06f549a21b3762
ripemd-160 c48632d8b0e5b7a00dd2a1ce3cc35ebd63219bce

142912478 as geometric shapes

Circle

Radius = n
Diameter 285824956
Circumference 897945581.98223
Area 6.4163814115116E+16

Sphere

Radius = n
Volume 1.2226412897497E+25
Surface area 2.5665525646046E+17
Circumference 897945581.98223

Square

Length = n
Perimeter 571649912
Area 20423976368100484
Diagonal 202108764.61995

Cube

Length = n
Surface area 122543858208602904
Volume 2.9188410733787E+24
Space diagonal 247531672.93157

Equilateral Triangle

Length = n
Perimeter 428737434
Area 8.843841190534E+15
Altitude 123765836.46578

Triangular Pyramid

Length = n
Surface area 8.843841190534E+15
Volume 3.4398871936531E+23
Height 67369588.206649