142743457 (number)

142743457 is an odd 9-digits composite number following 142743456 and preceding 142743458. In scientific notation, it is written as 1.42743457 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 140100624 positive integers (up to 142743457) that are relatively prime to 142743457.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred forty-three thousand four hundred fifty-seven

Notation

Scientific notation 1.42743457 × 10^8
Engineering notation 1.42743457 × 10^6

Prime Factorization of 142743457

Prime Factorization 107 × 109 × 12239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142743457
Product of the distinct prime numbers

The prime factorization of 142743457 is 107 × 109 × 12239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 13, 71, 979, 332, 6763, 1777, 27419, 65673, 614389, 464522, 7161493, 3420584, 97484537, 34730536, 792110163, 411057334, 9364495451, 2411103764

Basic calculations (n = 142743457)

Multiplication

n×y
n×2 285486914
n×3 428230371
n×4 570973828
n×5 713717285

Division

n÷y
n÷2 71371728.5
n÷3 47581152.333333
n÷3 35685864.25
n÷5 28548691.4

Exponentiation

ny
n2 20375694516310849
n3 2.9084970740342E+24
n4 4.1516892702202E+32
n5 5.9262647882104E+40

Nth Root

y√n
2√n 11947.529326183
3√n 522.61925133835
4√n 109.30475436221
5√n 42.747551291647

Divisors of 142743457

1, 107, 109, 11663, 12239, 1309573, 1334051, 142743457

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 -142743456
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 142743457 can be divided by 8 positive divisors. The sum of these divisors (counting 142743457) is 1, the average is 0.125.

Base conversion 142743457

Base System Value
2 Binary 1000100000100001011110100001
3 Ternary 100221121010012201
4 Quaternary 20200201132201
5 Quinary 243020242312
6 Senary 22055253201
8 Octal 1040413641
10 Decimal 142743457
12 Duodecimal 3b97a201
16 Hexadecimal 88217a1
20 Vigesimal 24c2ich
36 Base36 2czhk1

Cryptographic Hash Functions

md5 30969a8eb79e9345fb02fa3acae2c83b
sha1 e5e6f39256a4eb0d915bac62e238dae262edc24a
sha256 58b60a467868b70a3403427aeba1b2589a8765fc300ae687387bbc91bd294e9a
sha512 5d898f1d37275ee61bf2332edbc88209028efec86ccd61797c23415733015d2601822707f3d24285be1ef7f939355d9a1c59d5cb9dd31a4f4bfbd0a9c7fdfa5d
ripemd-160 9d2e728696f935198959a980cf772231fb0be1ac

142743457 as geometric shapes

Circle

Radius = n
Diameter 285486914
Circumference 896883591.71842
Area 6.4012132204232E+16

Sphere

Radius = n
Volume 1.2183084054364E+25
Surface area 2.5604852881693E+17
Circumference 896883591.71842

Square

Length = n
Perimeter 570973828
Area 20375694516310849
Diagonal 201869732.82942

Cube

Length = n
Surface area 122254167097865094
Volume 2.9084970740342E+24
Space diagonal 247238919.97202

Equilateral Triangle

Length = n
Perimeter 428230371
Area 8.8229345354382E+15
Altitude 123619459.98601

Triangular Pyramid

Length = n
Surface area 8.8229345354382E+15
Volume 3.427696673518E+23
Height 67289910.94314