142489765 (number)

142489765 is an odd 9-digits composite number following 142489764 and preceding 142489766. In scientific notation, it is written as 1.42489765 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 103628880 positive integers (up to 142489765) that are relatively prime to 142489765.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred eighty-nine thousand seven hundred sixty-five

Notation

Scientific notation 1.42489765 × 10^8
Engineering notation 1.42489765 × 10^6

Prime Factorization of 142489765

Prime Factorization 11 × 5 × 2590723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142489765
Product of the distinct prime numbers

The prime factorization of 142489765 is 11 × 5 × 2590723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142489765)

Multiplication

n×y
n×2 284979530
n×3 427469295
n×4 569959060
n×5 712448825

Division

n÷y
n÷2 71244882.5
n÷3 47496588.333333
n÷3 35622441.25
n÷5 28497953

Exponentiation

ny
n2 20303333129755225
n3 2.8930171663755E+24
n4 4.1222533617782E+32
n5 5.8737891279023E+40

Nth Root

y√n
2√n 11936.90768164
3√n 522.30945792978
4√n 109.25615626426
5√n 42.732345789716

Divisors of 142489765

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 -142489764
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 142489765 can be divided by 8 positive divisors. The sum of these divisors (counting 142489765) is 1, the average is 0.125.

Base conversion 142489765

Base System Value
2 Binary 1000011111100011100010100101
3 Ternary 100221010020012201
4 Quaternary 20133203202211
5 Quinary 242434133030
6 Senary 22050014501
8 Octal 1037434245
10 Decimal 142489765
12 Duodecimal 3b877431
16 Hexadecimal 87e38a5
20 Vigesimal 24ab485
36 Base36 2cu1t1

Cryptographic Hash Functions

md5 11b32a123c37ef2498d56ce5ca4cdf30
sha1 0ef8c1227673f14ef149ff6eb9b376e0b9b11f3d
sha256 0ea04f2cda7bc87e5f3ceb6feb0796c70e333cdf403862ebcf8e1e50cf80a4f8
sha512 7c54ef1884b76cf16e35d2dadce87d9ffe357f5721f5b55a919067377256bf13745dde3a9b8c6e4225ce28854609e19c855b2ba8a5d220d9b619fd9ca9505d93
ripemd-160 c8ea0337acf5e81187583e74da109865ef8911bf

142489765 as geometric shapes

Circle

Radius = n
Diameter 284979530
Circumference 895289597.87147
Area 6.3784802203825E+16

Sphere

Radius = n
Volume 1.2118241968793E+25
Surface area 2.551392088153E+17
Circumference 895289597.87147

Square

Length = n
Perimeter 569959060
Area 20303333129755225
Diagonal 201510958.16236

Cube

Length = n
Surface area 121819998778531350
Volume 2.8930171663755E+24
Space diagonal 246799512.53855

Equilateral Triangle

Length = n
Perimeter 427469295
Area 8.7916011359331E+15
Altitude 123399756.26927

Triangular Pyramid

Length = n
Surface area 8.7916011359331E+15
Volume 3.4094534273887E+23
Height 67170319.387452