638049750 (number)

638049750 is an even 9-digits composite number following 638049749 and preceding 638049751. In scientific notation, it is written as 6.38049750 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 151920000 positive integers (up to 638049750) that are relatively prime to 638049750.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-nine thousand seven hundred fifty

Notation

Scientific notation 6.38049750 × 10^8
Engineering notation 6.38049750 × 10^6

Prime Factorization of 638049750

Prime Factorization 2 × 65 × 3 × 31 × 5 × 5 × 2111

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 127609950
Product of the distinct prime numbers

The prime factorization of 638049750 is 2 × 65 × 3 × 31 × 5 × 5 × 2111. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638049750)

Multiplication

n×y
n×2 1276099500
n×3 1914149250
n×4 2552199000
n×5 3190248750

Division

n÷y
n÷2 319024875
n÷3 212683250
n÷3 159512437.5
n÷5 127609950

Exponentiation

ny
n2 407107483475062500
n3 2.5975482805439E+26
n4 1.657365031014E+35
n5 1.0574813436972E+44

Nth Root

y√n
2√n 25259.646672113
3√n 860.89763405883
4√n 158.93283698504
5√n 57.672782969776

Divisors of 638049750

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638049749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638049750 can be divided by 96 positive divisors. The sum of these divisors (counting 638049750) is 1, the average is 0.010416666666667.

Base conversion 638049750

Base System Value
2 Binary 100110000001111101110111010110
3 Ternary 1122110121021201020
4 Quaternary 212001331313112
5 Quinary 2301320043000
6 Senary 143151342010
8 Octal 4601756726
10 Decimal 638049750
12 Duodecimal 159821906
16 Hexadecimal 2607ddd6
20 Vigesimal 9j7g47a
36 Base36 ajvmc6

Cryptographic Hash Functions

md5 f004bc7a7ca2b041b6a7d8acb075f7fd
sha1 6e96d2cbccc5a38906d861716967e9cc45413ebe
sha256 1ece95e29b04df91bc1be9750e9f0dff01c234b4ce0ea5f578f457227b5dca27
sha512 bac7284f9be48a38745b4e70a6616f65bd6e4889607554e96311d51cec8b3c7fc385002f43071a70a44ff6652710adb5c1a3966ed434033813b7b04029a64fda
ripemd-160 cea565b8426f517bb850bf2aff84cce08f0abca9

638049750 as geometric shapes

Circle

Radius = n
Diameter 1276099500
Circumference 4008984814.4496
Area 1.2789658793067E+18

Sphere

Radius = n
Volume 1.0880584794002E+27
Surface area 5.1158635172267E+18
Circumference 4008984814.4496

Square

Length = n
Perimeter 2552199000
Area 407107483475062500
Diagonal 902338609.91876

Cube

Length = n
Surface area 2442644900850375000
Volume 2.5975482805439E+26
Space diagonal 1105134584.7566

Equilateral Triangle

Length = n
Perimeter 1914149250
Area 1.7628271138008E+17
Altitude 552567292.37831

Triangular Pyramid

Length = n
Surface area 1.7628271138008E+17
Volume 3.0612400060534E+25
Height 300779536.63959