644328392 (number)

644328392 is an even 9-digits composite number following 644328391 and preceding 644328393. In scientific notation, it is written as 6.44328392 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 321793344 positive integers (up to 644328392) that are relatively prime to 644328392.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.44328392 × 10^8
Engineering notation 6.44328392 × 10^6

Prime Factorization of 644328392

Prime Factorization 2 × 2 × 2 × 877 × 91837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161082098
Product of the distinct prime numbers

The prime factorization of 644328392 is 2 × 2 × 2 × 877 × 91837. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 32, 58, 752, 8, 1131, 9590, 453, 9534, 636190, 29654, 5472949, 9474502, 77389848, 86692342, 363945967, 454855576, 4984938574, 7536626365

Basic calculations (n = 644328392)

Multiplication

n×y
n×2 1288656784
n×3 1932985176
n×4 2577313568
n×5 3221641960

Division

n÷y
n÷2 322164196
n÷3 214776130.66667
n÷3 161082098
n÷5 128865678.4

Exponentiation

ny
n2 415159076737305664
n3 2.6749878033835E+26
n4 1.7235705899737E+35
n5 1.1105454667363E+44

Nth Root

y√n
2√n 25383.624485089
3√n 863.71227058898
4√n 159.32239166259
5√n 57.785843059594

Divisors of 644328392

1, 2, 4, 8, 877, 1754, 3508, 7016, 91837, 183674, 367348, 734696, 80541049, 161082098, 322164196, 644328392

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 -644328391
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 644328392 can be divided by 16 positive divisors. The sum of these divisors (counting 644328392) is 1, the average is 0.0625.

Base conversion 644328392

Base System Value
2 Binary 100110011001111010101111001000
3 Ternary 1122220102021101112
4 Quaternary 212121322233020
5 Quinary 2304422002032
6 Senary 143534105452
8 Octal 4631725710
10 Decimal 644328392
12 Duodecimal 15b94b288
16 Hexadecimal 2667abc8
20 Vigesimal a1710jc
36 Base36 anm6yw

Cryptographic Hash Functions

md5 c4d45d0f1fb6a7b35b4178d416d37d04
sha1 0b74faff43f24fd4d82ce37f8e74348f400246e6
sha256 6cfdc405b0e16ff78693069752996cf8372d9a86115c947c155f8edd2a73a2d1
sha512 bbc1bd30ebddc8033451a44f481bc03ae3307e2dc414ae7255d49c04d199eb97a483fd8caad244afa9e4b09ba3cb3a98dd6788b106cc8eb5b4a1a143cafe4ad2
ripemd-160 77fc33d350a157ad30d8497fda69c27b1b677c6c

644328392 as geometric shapes

Circle

Radius = n
Diameter 1288656784
Circumference 4048434685.613
Area 1.304260705549E+18

Sphere

Radius = n
Volume 1.1204962708736E+27
Surface area 5.2170428221962E+18
Circumference 4048434685.613

Square

Length = n
Perimeter 2577313568
Area 415159076737305664
Diagonal 911217950.58845

Cube

Length = n
Surface area 2490954460423833984
Volume 2.6749878033835E+26
Space diagonal 1116009511.7032

Equilateral Triangle

Length = n
Perimeter 1932985176
Area 1.797691535331E+17
Altitude 558004755.85158

Triangular Pyramid

Length = n
Surface area 1.797691535331E+17
Volume 3.1525033589397E+25
Height 303739316.86282