644403484 (number)

644403484 is an even 9-digits composite number following 644403483 and preceding 644403485. In scientific notation, it is written as 6.44403484 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 321907424 positive integers (up to 644403484) that are relatively prime to 644403484.

Interesting facts

Basic properties

Name

Name six hundred forty-four million four hundred three thousand four hundred eighty-four

Notation

Scientific notation 6.44403484 × 10^8
Engineering notation 6.44403484 × 10^6

Prime Factorization of 644403484

Prime Factorization 2 × 2 × 1103 × 146057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 322201742
Product of the distinct prime numbers

The prime factorization of 644403484 is 2 × 2 × 1103 × 146057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 42, 27, 563, 807, 355, 7937, 35287, 7396, 334825, 361289, 7832071, 4800209, 3006503, 79874899, 47912595, 211473993, 4397412350, 1096753795

Basic calculations (n = 644403484)

Multiplication

n×y
n×2 1288806968
n×3 1933210452
n×4 2577613936
n×5 3222017420

Division

n÷y
n÷2 322201742
n÷3 214801161.33333
n÷3 161100871
n÷5 128880696.8

Exponentiation

ny
n2 415255850191338256
n3 2.6759231661468E+26
n4 1.7243742111813E+35
n5 1.111192749405E+44

Nth Root

y√n
2√n 25385.103584583
3√n 863.74582250816
4√n 159.32703343935
5√n 57.787189904561

Divisors of 644403484

1, 2, 4, 1103, 2206, 4412, 146057, 292114, 584228, 161100871, 322201742, 644403484

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644403483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644403484 can be divided by 12 positive divisors. The sum of these divisors (counting 644403484) is 1, the average is 0.083333333333333.

Base conversion 644403484

Base System Value
2 Binary 100110011010001101000100011100
3 Ternary 1122220120002101201
4 Quaternary 212122031010130
5 Quinary 2304431402414
6 Senary 143535445244
8 Octal 4632150434
10 Decimal 644403484
12 Duodecimal 15b986824
16 Hexadecimal 2668d11c
20 Vigesimal a17a8e4
36 Base36 annsws

Cryptographic Hash Functions

md5 eeb2382fddd9586e561e23000136763b
sha1 f83bbd18daf0093376481509a877b3d410bb223b
sha256 c3f68af74b0a6089d9a7e2d5db317f7bae3391f796c3795fda4aa1da872189d2
sha512 533b6fdeb29e4d2c68200688c9328deac2ae89d964abf1f270fbf3818b5be317cffabaa4dbaf89388807ee3c5017b90964d9e6372a160c91850187dbcbcc13af
ripemd-160 a46f683bdd9892b000dc30e7dae809609fda4920

644403484 as geometric shapes

Circle

Radius = n
Diameter 1288806968
Circumference 4048906502.5641
Area 1.3045647283213E+18

Sphere

Radius = n
Volume 1.1208880747117E+27
Surface area 5.2182589132852E+18
Circumference 4048906502.5641

Square

Length = n
Perimeter 2577613936
Area 415255850191338256
Diagonal 911324146.71327

Cube

Length = n
Surface area 2491535101148029536
Volume 2.6759231661468E+26
Space diagonal 1116139574.8624

Equilateral Triangle

Length = n
Perimeter 1933210452
Area 1.798110576679E+17
Altitude 558069787.4312

Triangular Pyramid

Length = n
Surface area 1.798110576679E+17
Volume 3.1536056945276E+25
Height 303774715.57109