638516142 (number)

638516142 is an even 9-digits composite number following 638516141 and preceding 638516143. In scientific notation, it is written as 6.38516142 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 128 positive divisors. There are 184464000 positive integers (up to 638516142) that are relatively prime to 638516142.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred sixteen thousand one hundred forty-two

Notation

Scientific notation 6.38516142 × 10^8
Engineering notation 6.38516142 × 10^6

Prime Factorization of 638516142

Prime Factorization 2 × 11 × 9 × 3 × 29 × 367 × 101

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 638516142
Product of the distinct prime numbers

The prime factorization of 638516142 is 2 × 11 × 9 × 3 × 29 × 367 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638516142)

Multiplication

n×y
n×2 1277032284
n×3 1915548426
n×4 2554064568
n×5 3192580710

Division

n÷y
n÷2 319258071
n÷3 212838714
n÷3 159629035.5
n÷5 127703228.4

Exponentiation

ny
n2 407702863594564164
n3 2.6032485954475E+26
n4 1.6622162498321E+35
n5 1.0613519070125E+44

Nth Root

y√n
2√n 25268.876943782
3√n 861.10734496707
4√n 158.96187261033
5√n 57.681211862165

Divisors of 638516142

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638516141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638516142 can be divided by 128 positive divisors. The sum of these divisors (counting 638516142) is 1, the average is 0.0078125.

Base conversion 638516142

Base System Value
2 Binary 100110000011101111101110101110
3 Ternary 1122111110222111000
4 Quaternary 212003233232232
5 Quinary 2301430004032
6 Senary 143205341130
8 Octal 4603575656
10 Decimal 638516142
12 Duodecimal 159a077a6
16 Hexadecimal 260efbae
20 Vigesimal 9jaea72
36 Base36 ak5m7i

Cryptographic Hash Functions

md5 431faf3b5040b985e01db37ca04ba096
sha1 b1e9efc778d6c947dbe680c227f6d6d104493d61
sha256 6887b943790e02e92bc0e030818a40d0d453c3bf1b65940e93e649d6d9e8f718
sha512 3fe869aa88fc98f3b29e77b151bb6f0966e5cb4d2c247587c532ecbcc93a59149079aceab616a6430aeba3a04eaaba74872876c8e42ae1e5149e2153f5fd8769
ripemd-160 56d8507aa73c1ac772cc021f9b60f7dc004a4623

638516142 as geometric shapes

Circle

Radius = n
Diameter 1277032284
Circumference 4011915241.8114
Area 1.2808363211162E+18

Sphere

Radius = n
Volume 1.0904462217235E+27
Surface area 5.1233452844648E+18
Circumference 4011915241.8114

Square

Length = n
Perimeter 2554064568
Area 407702863594564164
Diagonal 902998187.81055

Cube

Length = n
Surface area 2446217181567384984
Volume 2.6032485954475E+26
Space diagonal 1105942399.3969

Equilateral Triangle

Length = n
Perimeter 1915548426
Area 1.7654051853428E+17
Altitude 552971199.69843

Triangular Pyramid

Length = n
Surface area 1.7654051853428E+17
Volume 3.0679578915922E+25
Height 300999395.93685