644328108 (number)

644328108 is an even 9-digits composite number following 644328107 and preceding 644328109. In scientific notation, it is written as 6.44328108 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 84 positive divisors. There are 211981536 positive integers (up to 644328108) that are relatively prime to 644328108.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.44328108 × 10^8
Engineering notation 6.44328108 × 10^6

Prime Factorization of 644328108

Prime Factorization 2 × 2 × 3 × 27 × 9 × 79 × 2797

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 322164054
Product of the distinct prime numbers

The prime factorization of 644328108 is 2 × 2 × 3 × 27 × 9 × 79 × 2797. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 644328108)

Multiplication

n×y
n×2 1288656216
n×3 1932984324
n×4 2577312432
n×5 3221640540

Division

n÷y
n÷2 322164054
n÷3 214776036
n÷3 161082027
n÷5 128865621.6

Exponentiation

ny
n2 415158710758859664
n3 2.6749842662298E+26
n4 1.7235675511896E+35
n5 1.1105430192682E+44

Nth Root

y√n
2√n 25383.61889093
3√n 863.71214368975
4√n 159.3223741065
5√n 57.785837965551

Divisors of 644328108

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644328107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644328108 can be divided by 84 positive divisors. The sum of these divisors (counting 644328108) is 1, the average is 0.011904761904762.

Base conversion 644328108

Base System Value
2 Binary 100110011001111010101010101100
3 Ternary 1122220102021000000
4 Quaternary 212121322222230
5 Quinary 2304421444413
6 Senary 143534104300
8 Octal 4631725254
10 Decimal 644328108
12 Duodecimal 15b94b090
16 Hexadecimal 2667aaac
20 Vigesimal a171058
36 Base36 anm6r0

Cryptographic Hash Functions

md5 30e05586926d6b194e56111db99f3660
sha1 99960777e725424ef53b86c053248b2c11f1c365
sha256 a05fc72cf0f3ac11ff7b91e0666bf954f6815ff67221f7935949119b2170aa38
sha512 6d11b661da715285f1ba7a7633e4e2e9562711943f80d432f1b4abb6c9e1f6a606bb2f551cc73a77bb3b05b46098e16f6cc02fdadb8c8c764da3c0e573220fb2
ripemd-160 13bdfce3d593b7c8fc453943e60106af9e09bc9a

644328108 as geometric shapes

Circle

Radius = n
Diameter 1288656216
Circumference 4048432901.1884
Area 1.3042595557938E+18

Sphere

Radius = n
Volume 1.1204947892341E+27
Surface area 5.2170382231754E+18
Circumference 4048432901.1884

Square

Length = n
Perimeter 2577312432
Area 415158710758859664
Diagonal 911217548.9518

Cube

Length = n
Surface area 2490952264553157984
Volume 2.6749842662298E+26
Space diagonal 1116009019.8007

Equilateral Triangle

Length = n
Perimeter 1932984324
Area 1.7976899505978E+17
Altitude 558004509.90036

Triangular Pyramid

Length = n
Surface area 1.7976899505978E+17
Volume 3.152499190364E+25
Height 303739182.98393