639734493 (number)

639734493 is an odd 9-digits composite number following 639734492 and preceding 639734494. In scientific notation, it is written as 6.39734493 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 424790000 positive integers (up to 639734493) that are relatively prime to 639734493.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred thirty-four thousand four hundred ninety-three

Notation

Scientific notation 6.39734493 × 10^8
Engineering notation 6.39734493 × 10^6

Prime Factorization of 639734493

Prime Factorization 3 × 251 × 849581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639734493
Product of the distinct prime numbers

The prime factorization of 639734493 is 3 × 251 × 849581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639734493)

Multiplication

n×y
n×2 1279468986
n×3 1919203479
n×4 2558937972
n×5 3198672465

Division

n÷y
n÷2 319867246.5
n÷3 213244831
n÷3 159933623.25
n÷5 127946898.6

Exponentiation

ny
n2 409260221533967049
n3 2.618178803281E+26
n4 1.6749392893003E+35
n5 1.0715164370463E+44

Nth Root

y√n
2√n 25292.97319415
3√n 861.65468921882
4√n 159.037647097
5√n 57.703207354998

Divisors of 639734493

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 -639734492
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 639734493 can be divided by 8 positive divisors. The sum of these divisors (counting 639734493) is 1, the average is 0.125.

Base conversion 639734493

Base System Value
2 Binary 100110001000011001001011011101
3 Ternary 1122120202212202010
4 Quaternary 212020121023131
5 Quinary 2302233000433
6 Senary 143251421433
8 Octal 4610311335
10 Decimal 639734493
12 Duodecimal 15a2b4879
16 Hexadecimal 262192dd
20 Vigesimal 9ji6g4d
36 Base36 akvqal

Cryptographic Hash Functions

md5 18e036fb064137aa349b2ba245ec561c
sha1 6ac582f1c75b0ccdace15fbf5d17aa5313670534
sha256 72d7d7438ed0b51d284590fe76e08a40c65858e22ec37f9ee8e0d3a92072cc64
sha512 237d0ca72213ff84bb160b6092c62be9d7782b6da94001a9cc24ce7a1d1745a595c1d6d959ae14b88a72cd7ad9dbb60ecb1fe982e32fbe6aeeb20c2958fd851a
ripemd-160 56b87bd4735f6461374237b9a6ddce615cd60617

639734493 as geometric shapes

Circle

Radius = n
Diameter 1279468986
Circumference 4019570366.9136
Area 1.2857289053776E+18

Sphere

Radius = n
Volume 1.0967001725563E+27
Surface area 5.1429156215106E+18
Circumference 4019570366.9136

Square

Length = n
Perimeter 2558937972
Area 409260221533967049
Diagonal 904721196.31848

Cube

Length = n
Surface area 2455561329203802294
Volume 2.618178803281E+26
Space diagonal 1108052645.2303

Equilateral Triangle

Length = n
Perimeter 1919203479
Area 1.7721487430343E+17
Altitude 554026322.61516

Triangular Pyramid

Length = n
Surface area 1.7721487430343E+17
Volume 3.0855533102648E+25
Height 301573732.10616