142638863 (number)

142638863 is an odd 9-digits composite number following 142638862 and preceding 142638864. In scientific notation, it is written as 1.42638863 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 142592328 positive integers (up to 142638863) that are relatively prime to 142638863.

Interesting facts

Basic properties

Name

Name one hundred forty-two million six hundred thirty-eight thousand eight hundred sixty-three

Notation

Scientific notation 1.42638863 × 10^8
Engineering notation 1.42638863 × 10^6

Prime Factorization of 142638863

Prime Factorization 3299 × 43237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142638863
Product of the distinct prime numbers

The prime factorization of 142638863 is 3299 × 43237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142638863)

Multiplication

n×y
n×2 285277726
n×3 427916589
n×4 570555452
n×5 713194315

Division

n÷y
n÷2 71319431.5
n÷3 47546287.666667
n÷3 35659715.75
n÷5 28527772.6

Exponentiation

ny
n2 20345845237932769
n3 2.9021082315127E+24
n4 4.1395341844591E+32
n5 5.9045844942088E+40

Nth Root

y√n
2√n 11943.15130106
3√n 522.49157194345
4√n 109.28472583605
5√n 42.741284877025

Divisors of 142638863

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142638862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142638863 can be divided by 4 positive divisors. The sum of these divisors (counting 142638863) is 1, the average is 0.25.

Base conversion 142638863

Base System Value
2 Binary 1000100000000111111100001111
3 Ternary 100221101210201212
4 Quaternary 20200013330033
5 Quinary 243003420423
6 Senary 22053125035
8 Octal 1040077417
10 Decimal 142638863
12 Duodecimal 3b92977b
16 Hexadecimal 8807f0f
20 Vigesimal 24b9h33
36 Base36 2cx8un

Cryptographic Hash Functions

md5 87bda89ed799d0c919284285920c30ff
sha1 e55960bfaf1a8c2c535a84f93211801c7f7e2938
sha256 f50740d7adad8e9598c1685c8be7aeea62b3d0f9a0dfd692dbecb5a61fc39c28
sha512 22c398cb7b3debe59bbad0afb5d8669bdbc0c77cfc33df80708d9cc304b9154978010db9822013b31bdfd9729b2aeed06b2ac93514171ece6bda71d5e419a618
ripemd-160 991028bf51d40c0a3603a69597095a6cd664bd0f

142638863 as geometric shapes

Circle

Radius = n
Diameter 285277726
Circumference 896226408.2344
Area 6.3918357930564E+16

Sphere

Radius = n
Volume 1.215632253339E+25
Surface area 2.5567343172226E+17
Circumference 896226408.2344

Square

Length = n
Perimeter 570555452
Area 20345845237932769
Diagonal 201721814.57608

Cube

Length = n
Surface area 122075071427596614
Volume 2.9021082315127E+24
Space diagonal 247057757.84986

Equilateral Triangle

Length = n
Perimeter 427916589
Area 8.8100094187582E+15
Altitude 123528878.92493

Triangular Pyramid

Length = n
Surface area 8.8100094187582E+15
Volume 3.4201673503999E+23
Height 67240604.858693