142743291 (number)

142743291 is an odd 9-digits composite number following 142743290 and preceding 142743292. In scientific notation, it is written as 1.42743291 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 95110152 positive integers (up to 142743291) that are relatively prime to 142743291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42743291 × 10^8
Engineering notation 1.42743291 × 10^6

Prime Factorization of 142743291

Prime Factorization 3 × 1979 × 24043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142743291
Product of the distinct prime numbers

The prime factorization of 142743291 is 3 × 1979 × 24043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142743291)

Multiplication

n×y
n×2 285486582
n×3 428229873
n×4 570973164
n×5 713716455

Division

n÷y
n÷2 71371645.5
n÷3 47581097
n÷3 35685822.75
n÷5 28548658.2

Exponentiation

ny
n2 20375647125510681
n3 2.9084869269501E+24
n4 4.1516699578333E+32
n5 5.9262303292696E+40

Nth Root

y√n
2√n 11947.522379138
3√n 522.6190487492
4√n 109.30472258387
5√n 42.7475413492

Divisors of 142743291

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 -142743290
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 142743291 can be divided by 8 positive divisors. The sum of these divisors (counting 142743291) is 1, the average is 0.125.

Base conversion 142743291

Base System Value
2 Binary 1000100000100001011011111011
3 Ternary 100221121002222120
4 Quaternary 20200201123323
5 Quinary 243020241131
6 Senary 22055252323
8 Octal 1040413373
10 Decimal 142743291
12 Duodecimal 3b97a0a3
16 Hexadecimal 88216fb
20 Vigesimal 24c2i4b
36 Base36 2czhff

Cryptographic Hash Functions

md5 487b3c642caed7efff74a00148850614
sha1 50f9ea4819c0ddf4160ad804087804d2bd0d814e
sha256 0325334747d8ee346f85f0cf4cb68b21bc0a2f9023c1e8b0bbd6edc08ae772b0
sha512 864b6b81dec4eb50af2904080350bc3c3cc8763d9df57a07439cf1e16b0c31c15eba4da2a48dd2600af183436c0b6e223c56a787ff76ed57c345f381dfc50ad2
ripemd-160 02b8ca3398717d61db5fe239c7a43e9cd3d252dc

142743291 as geometric shapes

Circle

Radius = n
Diameter 285486582
Circumference 896882548.70966
Area 6.4011983321642E+16

Sphere

Radius = n
Volume 1.2183041550358E+25
Surface area 2.5604793328657E+17
Circumference 896882548.70966

Square

Length = n
Perimeter 570973164
Area 20375647125510681
Diagonal 201869498.06997

Cube

Length = n
Surface area 122253882753064086
Volume 2.9084869269501E+24
Space diagonal 247238632.45159

Equilateral Triangle

Length = n
Perimeter 428229873
Area 8.8229140146198E+15
Altitude 123619316.22579

Triangular Pyramid

Length = n
Surface area 8.8229140146198E+15
Volume 3.4276847150647E+23
Height 67289832.68999