142488909 (number)

142488909 is an odd 9-digits composite number following 142488908 and preceding 142488910. In scientific notation, it is written as 1.42488909 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 94420800 positive integers (up to 142488909) that are relatively prime to 142488909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42488909 × 10^8
Engineering notation 1.42488909 × 10^6

Prime Factorization of 142488909

Prime Factorization 27 × 167 × 31601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142488909
Product of the distinct prime numbers

The prime factorization of 142488909 is 27 × 167 × 31601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142488909)

Multiplication

n×y
n×2 284977818
n×3 427466727
n×4 569955636
n×5 712444545

Division

n÷y
n÷2 71244454.5
n÷3 47496303
n÷3 35622227.25
n÷5 28497781.8

Exponentiation

ny
n2 20303089188010281
n3 2.8929650277293E+24
n4 4.122154305763E+32
n5 5.8736126975782E+40

Nth Root

y√n
2√n 11936.871826404
3√n 522.30841201187
4√n 109.25599217619
5√n 42.732294447115

Divisors of 142488909

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 -142488908
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 142488909 can be divided by 8 positive divisors. The sum of these divisors (counting 142488909) is 1, the average is 0.125.

Base conversion 142488909

Base System Value
2 Binary 1000011111100011010101001101
3 Ternary 100221010012001000
4 Quaternary 20133203111031
5 Quinary 242434121114
6 Senary 22050010513
8 Octal 1037432515
10 Decimal 142488909
12 Duodecimal 3b876a39
16 Hexadecimal 87e354d
20 Vigesimal 24ab259
36 Base36 2cu159

Cryptographic Hash Functions

md5 d7cd7dc8469e1695738a3b19d3d3c7b7
sha1 42b0afc2c6de68174862e071cf10a5220e7b1f75
sha256 454afb57283c07de2d54ed786b52ce548e48704dc425e07f2d553d7c06d39441
sha512 eec4cf4ddff7f96bb0979c43976fbed0319ea57c52b5254ef7f633d6ba4b4980cd532c66582a3c861d2d50fd2997a7abbf3f48ad98a8bbc6cdf66a1e14053388
ripemd-160 35a930e29799309d0aec750065a57c0e769e4bc9

142488909 as geometric shapes

Circle

Radius = n
Diameter 284977818
Circumference 895284219.46485
Area 6.3784035838231E+16

Sphere

Radius = n
Volume 1.2118023570942E+25
Surface area 2.5513614335293E+17
Circumference 895284219.46485

Square

Length = n
Perimeter 569955636
Area 20303089188010281
Diagonal 201509747.59555

Cube

Length = n
Surface area 121818535128061686
Volume 2.8929650277293E+24
Space diagonal 246798029.90306

Equilateral Triangle

Length = n
Perimeter 427466727
Area 8.791495506059E+15
Altitude 123399014.95153

Triangular Pyramid

Length = n
Surface area 8.791495506059E+15
Volume 3.4093919814048E+23
Height 67169915.865182