638045363 (number)

638045363 is an odd 9-digits composite number following 638045362 and preceding 638045364. In scientific notation, it is written as 6.38045363 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 636361488 positive integers (up to 638045363) that are relatively prime to 638045363.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand three hundred sixty-three

Notation

Scientific notation 6.38045363 × 10^8
Engineering notation 6.38045363 × 10^6

Prime Factorization of 638045363

Prime Factorization 379 × 1683497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638045363
Product of the distinct prime numbers

The prime factorization of 638045363 is 379 × 1683497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 98, 53, 838, 372, 9656, 3827, 1365, 67049, 138337, 713650, 3409657, 2741727, 10104058, 74255407, 429588334, 160862494, 3947926495, 5926006189

Basic calculations (n = 638045363)

Multiplication

n×y
n×2 1276090726
n×3 1914136089
n×4 2552181452
n×5 3190226815

Division

n÷y
n÷2 319022681.5
n÷3 212681787.66667
n÷3 159511340.75
n÷5 127609072.6

Exponentiation

ny
n2 407101885245801769
n3 2.5974947014964E+26
n4 1.6573194497069E+35
n5 1.0574449898952E+44

Nth Root

y√n
2√n 25259.559833853
3√n 860.89566098041
4√n 158.93256379312
5√n 57.672703662106

Divisors of 638045363

1, 379, 1683497, 638045363

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638045362
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638045363 can be divided by 4 positive divisors. The sum of these divisors (counting 638045363) is 1, the average is 0.25.

Base conversion 638045363

Base System Value
2 Binary 100110000001111100110010110011
3 Ternary 1122110121001200202
4 Quaternary 212001330302303
5 Quinary 2301314422423
6 Senary 143151305415
8 Octal 4601746263
10 Decimal 638045363
12 Duodecimal 15981b26b
16 Hexadecimal 2607ccb3
20 Vigesimal 9j7fd83
36 Base36 ajviyb

Cryptographic Hash Functions

md5 b88f72910b3c173db1e54927ab5a9b0a
sha1 d0dbb0678b279c81f21da0ca5626908e6671d8c0
sha256 e82293a8a40d58ce5730b31a5495594d3fe3d246a2c85566893084765c11629e
sha512 e8f664760e0fcd917c1daff419d33cb3b8f5749851162e221f74ea6e327d52e8333621194ba3de7ab497edccbd12c7f9c5f4927e837e7519b52928e0a6f3bcdf
ripemd-160 4b7b28e35d6b9bb644513a92f81c372af38d0b1d

638045363 as geometric shapes

Circle

Radius = n
Diameter 1276090726
Circumference 4008957250.1157
Area 1.2789482919508E+18

Sphere

Radius = n
Volume 1.0880360362613E+27
Surface area 5.1157931678031E+18
Circumference 4008957250.1157

Square

Length = n
Perimeter 2552181452
Area 407101885245801769
Diagonal 902332405.76386

Cube

Length = n
Surface area 2442611311474810614
Volume 2.5974947014964E+26
Space diagonal 1105126986.2497

Equilateral Triangle

Length = n
Perimeter 1914136089
Area 1.762802872757E+17
Altitude 552563493.12486

Triangular Pyramid

Length = n
Surface area 1.762802872757E+17
Volume 3.0611768625404E+25
Height 300777468.58795