142488128 (number)

142488128 is an even 9-digits composite number following 142488127 and preceding 142488129. In scientific notation, it is written as 1.42488128 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 68145792 positive integers (up to 142488128) that are relatively prime to 142488128.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred eighty-eight thousand one hundred twenty-eight

Notation

Scientific notation 1.42488128 × 10^8
Engineering notation 1.42488128 × 10^6

Prime Factorization of 142488128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 96799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4452754
Product of the distinct prime numbers

The prime factorization of 142488128 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 96799. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142488128)

Multiplication

n×y
n×2 284976256
n×3 427464384
n×4 569952512
n×5 712440640

Division

n÷y
n÷2 71244064
n÷3 47496042.666667
n÷3 35622032
n÷5 28497625.6

Exponentiation

ny
n2 20302866620944384
n3 2.8929174578521E+24
n4 4.1220639302786E+32
n5 5.8734517292172E+40

Nth Root

y√n
2√n 11936.839112596
3√n 522.30745773031
4√n 109.25584246435
5√n 42.732247602774

Divisors of 142488128

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142488127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142488128 can be divided by 28 positive divisors. The sum of these divisors (counting 142488128) is 1, the average is 0.035714285714286.

Base conversion 142488128

Base System Value
2 Binary 1000011111100011001001000000
3 Ternary 100221010010222002
4 Quaternary 20133203021000
5 Quinary 242434110003
6 Senary 22050003132
8 Octal 1037431100
10 Decimal 142488128
12 Duodecimal 3b8764a8
16 Hexadecimal 87e3240
20 Vigesimal 24ab068
36 Base36 2cu0jk

Cryptographic Hash Functions

md5 8334ac289173f0f5f90871595d407720
sha1 82ad47d30a60163c7fd51adfe54db977c0a00ab0
sha256 61c69ea501ca34b06eb12b4ae27732dc2a34a3aed12aa42a8d031677517217c3
sha512 5aeab7ecbdf65375925027a380f3be536c3de9f36a9cd9b55f61ffb7f4a3abf066d1219d04c77db5005295d798c78629ac4c919a96d5d0d935792b0b35e623b5
ripemd-160 1f397841b5c5181809c33db0ba038d819e10577d

142488128 as geometric shapes

Circle

Radius = n
Diameter 284976256
Circumference 895279312.29712
Area 6.3783336623172E+16

Sphere

Radius = n
Volume 1.2117824310706E+25
Surface area 2.5513334649269E+17
Circumference 895279312.29712

Square

Length = n
Perimeter 569952512
Area 20302866620944384
Diagonal 201508643.09475

Cube

Length = n
Surface area 121817199725666304
Volume 2.8929174578521E+24
Space diagonal 246796677.17138

Equilateral Triangle

Length = n
Perimeter 427464384
Area 8.7913991316925E+15
Altitude 123398338.58569

Triangular Pyramid

Length = n
Surface area 8.7913991316925E+15
Volume 3.4093359197669E+23
Height 67169547.698251