644328248 (number)

644328248 is an even 9-digits composite number following 644328247 and preceding 644328249. In scientific notation, it is written as 6.44328248 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 321418368 positive integers (up to 644328248) that are relatively prime to 644328248.

Interesting facts

Basic properties

Name

Name six hundred forty-four million three hundred twenty-eight thousand two hundred forty-eight

Notation

Scientific notation 6.44328248 × 10^8
Engineering notation 6.44328248 × 10^6

Prime Factorization of 644328248

Prime Factorization 2 × 2 × 2 × 433 × 186007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161082062
Product of the distinct prime numbers

The prime factorization of 644328248 is 2 × 2 × 2 × 433 × 186007. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 85, 70, 176, 611, 3672, 1375, 9162, 30254, 646639, 337926, 2268568, 6416144, 44623582, 57242885, 624376634, 778371786, 4700430606, 3175510918

Basic calculations (n = 644328248)

Multiplication

n×y
n×2 1288656496
n×3 1932984744
n×4 2577312992
n×5 3221641240

Division

n÷y
n÷2 322164124
n÷3 214776082.66667
n÷3 161082062
n÷5 128865649.6

Exponentiation

ny
n2 415158891170749504
n3 2.6749860098967E+26
n4 1.7235690491813E+35
n5 1.110544225766E+44

Nth Root

y√n
2√n 25383.621648614
3√n 863.71220624571
4√n 159.32238276091
5√n 57.785840476699

Divisors of 644328248

1, 2, 4, 8, 433, 866, 1732, 3464, 186007, 372014, 744028, 1488056, 80541031, 161082062, 322164124, 644328248

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644328247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644328248 can be divided by 16 positive divisors. The sum of these divisors (counting 644328248) is 1, the average is 0.0625.

Base conversion 644328248

Base System Value
2 Binary 100110011001111010101100111000
3 Ternary 1122220102021012012
4 Quaternary 212121322230320
5 Quinary 2304422000443
6 Senary 143534105052
8 Octal 4631725470
10 Decimal 644328248
12 Duodecimal 15b94b188
16 Hexadecimal 2667ab38
20 Vigesimal a1710c8
36 Base36 anm6uw

Cryptographic Hash Functions

md5 69ae243c4c2b0a7dbe2d022cf6882495
sha1 8e5a7e5822c51a234cbf4080c3a0c0201270fa33
sha256 33ba683e7c5413ddaa917ebcac41d984e1cb17be259ae71c9b8d464c916e1582
sha512 fba4ba7d2ec1955a30ae211b5b23fee115c6e437c4ddcc637011e3adb3633d85afe11a1ac19060980bd5187aaecaf5323ac99f2d2c0c74776aa41e379f9896cc
ripemd-160 c2ee2189707a56d8448baee9c57093ecc989d887

644328248 as geometric shapes

Circle

Radius = n
Diameter 1288656496
Circumference 4048433780.8344
Area 1.3042601225745E+18

Sphere

Radius = n
Volume 1.1204955196196E+27
Surface area 5.217040490298E+18
Circumference 4048433780.8344

Square

Length = n
Perimeter 2577312992
Area 415158891170749504
Diagonal 911217746.9417

Cube

Length = n
Surface area 2490953347024497024
Volume 2.6749860098967E+26
Space diagonal 1116009262.2878

Equilateral Triangle

Length = n
Perimeter 1932984744
Area 1.7976907318042E+17
Altitude 558004631.14392

Triangular Pyramid

Length = n
Surface area 1.7976907318042E+17
Volume 3.1525012452952E+25
Height 303739248.98057