142488771 (number)

142488771 is an odd 9-digits composite number following 142488770 and preceding 142488772. In scientific notation, it is written as 1.42488771 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 89992872 positive integers (up to 142488771) that are relatively prime to 142488771.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred eighty-eight thousand seven hundred seventy-one

Notation

Scientific notation 1.42488771 × 10^8
Engineering notation 1.42488771 × 10^6

Prime Factorization of 142488771

Prime Factorization 3 × 19 × 2499803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142488771
Product of the distinct prime numbers

The prime factorization of 142488771 is 3 × 19 × 2499803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142488771)

Multiplication

n×y
n×2 284977542
n×3 427466313
n×4 569955084
n×5 712443855

Division

n÷y
n÷2 71244385.5
n÷3 47496257
n÷3 35622192.75
n÷5 28497754.2

Exponentiation

ny
n2 20303049861090441
n3 2.8929566222585E+24
n4 4.1221383366192E+32
n5 5.8735842547686E+40

Nth Root

y√n
2√n 11936.866045994
3√n 522.30824339387
4√n 109.25596572267
5√n 42.732286169897

Divisors of 142488771

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 -142488770
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 142488771 can be divided by 8 positive divisors. The sum of these divisors (counting 142488771) is 1, the average is 0.125.

Base conversion 142488771

Base System Value
2 Binary 1000011111100011010011000011
3 Ternary 100221010011211220
4 Quaternary 20133203103003
5 Quinary 242434120041
6 Senary 22050010123
8 Octal 1037432303
10 Decimal 142488771
12 Duodecimal 3b876943
16 Hexadecimal 87e34c3
20 Vigesimal 24ab1ib
36 Base36 2cu11f

Cryptographic Hash Functions

md5 f29948916617e1a551f9d69d0adeb164
sha1 c9a8e4805cc867b6a0ed80e72c6cec75d6702d71
sha256 e3df67408ceea09d6791140de2041033140f57f76b390e11ac1e8df85deecc6a
sha512 c9e32acfd6069d804ac4411032b7a05d53dbc236936e854ff93e4d3742bd80392486e7f7aaed217fb0482d9fdd4e6e52b7e566581065d655d08942b26ee9f341
ripemd-160 67c27d777bea0ade5c0d127f76991d8efa31972d

142488771 as geometric shapes

Circle

Radius = n
Diameter 284977542
Circumference 895283352.38528
Area 6.3783912289069E+16

Sphere

Radius = n
Volume 1.2117988362188E+25
Surface area 2.5513564915628E+17
Circumference 895283352.38528

Square

Length = n
Perimeter 569955084
Area 20303049861090441
Diagonal 201509552.43407

Cube

Length = n
Surface area 121818299166542646
Volume 2.8929566222585E+24
Space diagonal 246797790.88005

Equilateral Triangle

Length = n
Perimeter 427466313
Area 8.7914784770032E+15
Altitude 123398895.44002

Triangular Pyramid

Length = n
Surface area 8.7914784770032E+15
Volume 3.4093820754625E+23
Height 67169850.811358