142495421 (number)

142495421 is an odd 9-digits composite number following 142495420 and preceding 142495422. In scientific notation, it is written as 1.42495421 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 131855472 positive integers (up to 142495421) that are relatively prime to 142495421.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred ninety-five thousand four hundred twenty-one

Notation

Scientific notation 1.42495421 × 10^8
Engineering notation 1.42495421 × 10^6

Prime Factorization of 142495421

Prime Factorization 19 × 43 × 174413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142495421
Product of the distinct prime numbers

The prime factorization of 142495421 is 19 × 43 × 174413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142495421)

Multiplication

n×y
n×2 284990842
n×3 427486263
n×4 569981684
n×5 712477105

Division

n÷y
n÷2 71247710.5
n÷3 47498473.666667
n÷3 35623855.25
n÷5 28499084.2

Exponentiation

ny
n2 20304945005967241
n3 2.8933616870071E+24
n4 4.1229079169535E+32
n5 5.8749549937053E+40

Nth Root

y√n
2√n 11937.144591568
3√n 522.31636870265
4√n 109.25724045375
5√n 42.732685028553

Divisors of 142495421

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 -142495420
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 142495421 can be divided by 8 positive divisors. The sum of these divisors (counting 142495421) is 1, the average is 0.125.

Base conversion 142495421

Base System Value
2 Binary 1000011111100100111010111101
3 Ternary 100221010111222012
4 Quaternary 20133210322331
5 Quinary 242434323141
6 Senary 22050101005
8 Octal 1037447275
10 Decimal 142495421
12 Duodecimal 3b87a765
16 Hexadecimal 87e4ebd
20 Vigesimal 24abib1
36 Base36 2cu665

Cryptographic Hash Functions

md5 74a977e8e789f775766071a379e4c5be
sha1 b96052dcbe50429a6156caa59dc30b3fa29d7177
sha256 886dba51232cfb8abffcdbc96bb90c0db27c122535ea567196f52ea4e1d633e1
sha512 81038c6861b4cf1d9eea10ffd4b98f341e0effd6f9e06662252331f15587436bdffc2fec1c5f1047ca58bf753758581618d185fa4222f86544ca218d237eba4f
ripemd-160 ef0c98f91f6d45c8f435b42440b95f95b956ae8f

142495421 as geometric shapes

Circle

Radius = n
Diameter 284990842
Circumference 895325135.56757
Area 6.3789866062291E+16

Sphere

Radius = n
Volume 1.211968509344E+25
Surface area 2.5515946424917E+17
Circumference 895325135.56757

Square

Length = n
Perimeter 569981684
Area 20304945005967241
Diagonal 201518956.95426

Cube

Length = n
Surface area 121829670035803446
Volume 2.8933616870071E+24
Space diagonal 246809309.01792

Equilateral Triangle

Length = n
Perimeter 427486263
Area 8.7922990988068E+15
Altitude 123404654.50896

Triangular Pyramid

Length = n
Surface area 8.7922990988068E+15
Volume 3.4098594488468E+23
Height 67172985.651421