639764468 (number)

639764468 is an even 9-digits composite number following 639764467 and preceding 639764469. In scientific notation, it is written as 6.39764468 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 258056064 positive integers (up to 639764468) that are relatively prime to 639764468.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred sixty-four thousand four hundred sixty-eight

Notation

Scientific notation 6.39764468 × 10^8
Engineering notation 6.39764468 × 10^6

Prime Factorization of 639764468

Prime Factorization 2 × 2 × 7 × 17 × 1344043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319882234
Product of the distinct prime numbers

The prime factorization of 639764468 is 2 × 2 × 7 × 17 × 1344043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 50, 85, 942, 95, 8611, 1628, 61192, 9021, 693935, 898902, 259427, 8968745, 61353965, 75271448, 767745516, 89149799, 7706667030, 4568550078

Basic calculations (n = 639764468)

Multiplication

n×y
n×2 1279528936
n×3 1919293404
n×4 2559057872
n×5 3198822340

Division

n÷y
n÷2 319882234
n÷3 213254822.66667
n÷3 159941117
n÷5 127952893.6

Exponentiation

ny
n2 409298574515323024
n3 2.6185468477795E+26
n4 1.6752532310028E+35
n5 1.0717674920978E+44

Nth Root

y√n
2√n 25293.56574309
3√n 861.66814672669
4√n 159.03951000644
5√n 57.703748085955

Divisors of 639764468

1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1344043, 2688086, 5376172, 9408301, 18816602, 22848731, 37633204, 45697462, 91394924, 159941117, 319882234, 639764468

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639764467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639764468 can be divided by 24 positive divisors. The sum of these divisors (counting 639764468) is 1, the average is 0.041666666666667.

Base conversion 639764468

Base System Value
2 Binary 100110001000100000011111110100
3 Ternary 1122120211101212022
4 Quaternary 212020200133310
5 Quinary 2302234430333
6 Senary 143252212312
8 Octal 4610403764
10 Decimal 639764468
12 Duodecimal 15a30a098
16 Hexadecimal 262207f4
20 Vigesimal 9jiab38
36 Base36 akwdf8

Cryptographic Hash Functions

md5 298caa22c0e973eee11127c0dbfe0834
sha1 8404f84bd91fdce1ff9749af1ae6fd541558cb1e
sha256 65f6d03cf679c8ea692af664c06767c1758fa403a5d143cbf6b8faa187a30644
sha512 bc153ffabc92f90f71a980ebceb62e781ebf15dc7fe47af498ae32893420ef6b2faf88e87c526806c1f10668df9011efaf900395c184e128ed9db4a669130270
ripemd-160 8cdad5c29e75d95f4f86d996606940122c287e60

639764468 as geometric shapes

Circle

Radius = n
Diameter 1279528936
Circumference 4019758705.3932
Area 1.2858493948221E+18

Sphere

Radius = n
Volume 1.0968543386753E+27
Surface area 5.1433975792885E+18
Circumference 4019758705.3932

Square

Length = n
Perimeter 2559057872
Area 409298574515323024
Diagonal 904763587.37001

Cube

Length = n
Surface area 2455791447091938144
Volume 2.6185468477795E+26
Space diagonal 1108104563.4533

Equilateral Triangle

Length = n
Perimeter 1919293404
Area 1.7723148163151E+17
Altitude 554052281.72664

Triangular Pyramid

Length = n
Surface area 1.7723148163151E+17
Volume 3.085987054866E+25
Height 301587862.45667