142743286 (number)

142743286 is an even 9-digits composite number following 142743285 and preceding 142743287. In scientific notation, it is written as 1.42743286 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 61175688 positive integers (up to 142743286) that are relatively prime to 142743286.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42743286 × 10^8
Engineering notation 1.42743286 × 10^6

Prime Factorization of 142743286

Prime Factorization 2 × 7 × 10195949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142743286
Product of the distinct prime numbers

The prime factorization of 142743286 is 2 × 7 × 10195949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 55, 88, 695, 488, 6799, 4220, 99777, 49295, 597698, 367122, 2134914, 1930858, 692402, 95661533, 790688532, 603121809, 645558131, 3913844550

Basic calculations (n = 142743286)

Multiplication

n×y
n×2 285486572
n×3 428229858
n×4 570973144
n×5 713716430

Division

n÷y
n÷2 71371643
n÷3 47581095.333333
n÷3 35685821.5
n÷5 28548657.2

Exponentiation

ny
n2 20375645698077796
n3 2.9084866213154E+24
n4 4.151669376136E+32
n5 5.9262292913522E+40

Nth Root

y√n
2√n 11947.522169889
3√n 522.61904264711
4√n 109.3047216267
5√n 42.747541049728

Divisors of 142743286

1, 2, 7, 14, 10195949, 20391898, 71371643, 142743286

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 -142743285
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 142743286 can be divided by 8 positive divisors. The sum of these divisors (counting 142743286) is 1, the average is 0.125.

Base conversion 142743286

Base System Value
2 Binary 1000100000100001011011110110
3 Ternary 100221121002222101
4 Quaternary 20200201123312
5 Quinary 243020241121
6 Senary 22055252314
8 Octal 1040413366
10 Decimal 142743286
12 Duodecimal 3b97a09a
16 Hexadecimal 88216f6
20 Vigesimal 24c2i46
36 Base36 2czhfa

Cryptographic Hash Functions

md5 fab956c70780c09bad01eb5dfbc81ae6
sha1 72e5d6fbfec347bd890d103461e667a3090ebd73
sha256 b33956a952aead383b30c70b759d054702893e531e02908a4ae4d28baacb65a0
sha512 6c7ce4d98ed0edbd0c0f15f7137d77b54980134f7f47b2a82e016b3431c23ee61cfc601b34f447f110830e719b8cb1ccfa50ee3ae76e2565d194436896aff5bd
ripemd-160 e379efed03ac388a796944678d6349f85afcb895

142743286 as geometric shapes

Circle

Radius = n
Diameter 285486572
Circumference 896882517.29373
Area 6.401197883723E+16

Sphere

Radius = n
Volume 1.2183040270118E+25
Surface area 2.5604791534892E+17
Circumference 896882517.29373

Square

Length = n
Perimeter 570973144
Area 20375645698077796
Diagonal 201869490.9989

Cube

Length = n
Surface area 122253874188466776
Volume 2.9084866213154E+24
Space diagonal 247238623.79134

Equilateral Triangle

Length = n
Perimeter 428229858
Area 8.8229133965232E+15
Altitude 123619311.89567

Triangular Pyramid

Length = n
Surface area 8.8229133965232E+15
Volume 3.4276843548708E+23
Height 67289830.332967