644328105 (number)

644328105 is an odd 9-digits composite number following 644328104 and preceding 644328106. In scientific notation, it is written as 6.44328105 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 343219520 positive integers (up to 644328105) that are relatively prime to 644328105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.44328105 × 10^8
Engineering notation 6.44328105 × 10^6

Prime Factorization of 644328105

Prime Factorization 3 × 5 × 827 × 51941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 644328105
Product of the distinct prime numbers

The prime factorization of 644328105 is 3 × 5 × 827 × 51941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 94, 85, 388, 608, 3689, 7431, 26452, 13969, 249311, 467047, 8861633, 9525016, 25001410, 80823703, 526623706, 489776818, 6341088714, 1839477175

Basic calculations (n = 644328105)

Multiplication

n×y
n×2 1288656210
n×3 1932984315
n×4 2577312420
n×5 3221640525

Division

n÷y
n÷2 322164052.5
n÷3 214776035
n÷3 161082026.25
n÷5 128865621

Exponentiation

ny
n2 415158706892891025
n3 2.6749842288655E+26
n4 1.7235675190898E+35
n5 1.1105429934147E+44

Nth Root

y√n
2√n 25383.618831837
3√n 863.71214234927
4√n 159.32237392104
5√n 57.785837911741

Divisors of 644328105

1, 3, 5, 15, 827, 2481, 4135, 12405, 51941, 155823, 259705, 779115, 42955207, 128865621, 214776035, 644328105

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 -644328104
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 644328105 can be divided by 16 positive divisors. The sum of these divisors (counting 644328105) is 1, the average is 0.0625.

Base conversion 644328105

Base System Value
2 Binary 100110011001111010101010101001
3 Ternary 1122220102020222220
4 Quaternary 212121322222221
5 Quinary 2304421444410
6 Senary 143534104253
8 Octal 4631725251
10 Decimal 644328105
12 Duodecimal 15b94b089
16 Hexadecimal 2667aaa9
20 Vigesimal a171055
36 Base36 anm6qx

Cryptographic Hash Functions

md5 94c6db9d7f48c703f663b3984989423d
sha1 1841efaf63068e7c377885e0b1c5e4f69e42e6a8
sha256 25c581c87e5dd80440a4d48bf82f1ba692d1f51d51654af7a7bb38ec8cfe9a0c
sha512 1543c509889eb2e7a3657e1ecd3365c6de64367f60936691fa9dc2f0a18f76ffabcd4b62c7ee87bdb05a54b16de66409fb2b4eac40305c4e12b42463b3f37607
ripemd-160 6b0ef9cf7490f1afa4f9cf9851f1dda9c5afd607

644328105 as geometric shapes

Circle

Radius = n
Diameter 1288656210
Circumference 4048432882.3389
Area 1.3042595436485E+18

Sphere

Radius = n
Volume 1.120494773583E+27
Surface area 5.2170381745942E+18
Circumference 4048432882.3389

Square

Length = n
Perimeter 2577312420
Area 415158706892891025
Diagonal 911217544.70916

Cube

Length = n
Surface area 2490952241357346150
Volume 2.6749842288655E+26
Space diagonal 1116009014.6046

Equilateral Triangle

Length = n
Perimeter 1932984315
Area 1.7976899338577E+17
Altitude 558004507.30229

Triangular Pyramid

Length = n
Surface area 1.7976899338577E+17
Volume 3.1524991463297E+25
Height 303739181.56972