142488385 (number)

142488385 is an odd 9-digits composite number following 142488384 and preceding 142488386. In scientific notation, it is written as 1.42488385 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 105222144 positive integers (up to 142488385) that are relatively prime to 142488385.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred eighty-eight thousand three hundred eighty-five

Notation

Scientific notation 1.42488385 × 10^8
Engineering notation 1.42488385 × 10^6

Prime Factorization of 142488385

Prime Factorization 5 × 13 × 2192129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142488385
Product of the distinct prime numbers

The prime factorization of 142488385 is 5 × 13 × 2192129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142488385)

Multiplication

n×y
n×2 284976770
n×3 427465155
n×4 569953540
n×5 712441925

Division

n÷y
n÷2 71244192.5
n÷3 47496128.333333
n÷3 35622096.25
n÷5 28497677

Exponentiation

ny
n2 20302939859908225
n3 2.8929331113904E+24
n4 4.1220936695505E+32
n5 5.8735046979297E+40

Nth Root

y√n
2√n 11936.849877585
3√n 522.30777175164
4√n 109.25589172939
5√n 42.732263017644

Divisors of 142488385

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 -142488384
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 142488385 can be divided by 8 positive divisors. The sum of these divisors (counting 142488385) is 1, the average is 0.125.

Base conversion 142488385

Base System Value
2 Binary 1000011111100011001101000001
3 Ternary 100221010011022121
4 Quaternary 20133203031001
5 Quinary 242434112020
6 Senary 22050004241
8 Octal 1037431501
10 Decimal 142488385
12 Duodecimal 3b876681
16 Hexadecimal 87e3341
20 Vigesimal 24ab0j5
36 Base36 2cu0qp

Cryptographic Hash Functions

md5 ef256081633d32b19c796bde2b9c7573
sha1 ac5dc94987a151ad47f372e755fcf9b007e1cc07
sha256 c0094f5fb22bcf1f45f8de673fa44a9ed6093c9d9aa71380eb0ede6fbe0a2d7b
sha512 fb02240d58efee51ba04560d8f96b851be1b71ce9abcd87afd8621428315f9806031378e2d045b7c1b9fc845646805d2f14220016de16ae62711a5dc6254d2f5
ripemd-160 e81b447d41a91e927d0441feb88cb485a0650f22

142488385 as geometric shapes

Circle

Radius = n
Diameter 284976770
Circumference 895280927.07575
Area 6.3783566710163E+16

Sphere

Radius = n
Volume 1.2117889880095E+25
Surface area 2.5513426684065E+17
Circumference 895280927.07575

Square

Length = n
Perimeter 569953540
Area 20302939859908225
Diagonal 201509006.54764

Cube

Length = n
Surface area 121817639159449350
Volume 2.8929331113904E+24
Space diagonal 246797122.30844

Equilateral Triangle

Length = n
Perimeter 427465155
Area 8.7914308450941E+15
Altitude 123398561.15422

Triangular Pyramid

Length = n
Surface area 8.7914308450941E+15
Volume 3.4093543676388E+23
Height 67169668.849213