638049481 (number)

638049481 is an odd 9-digits prime number following 638049480 and preceding 638049482. In scientific notation, it is written as 6.38049481 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 638049480 positive integers (up to 638049481) that are relatively prime to 638049481.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-nine thousand four hundred eighty-one

Notation

Scientific notation 6.38049481 × 10^8
Engineering notation 6.38049481 × 10^6

Prime Factorization of 638049481

Prime Factorization 638049481

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 638049481
Product of the distinct prime numbers

The prime factorization of 638049481 is 638049481. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 6, 100, 94, 180, 881, 3783, 6320, 37329, 95351, 578739, 683219, 8218891, 120835, 41476060, 2856685, 20361874, 478030989, 8707363642, 2606231597

Basic calculations (n = 638049481)

Multiplication

n×y
n×2 1276098962
n×3 1914148443
n×4 2552197924
n×5 3190247405

Division

n÷y
n÷2 319024740.5
n÷3 212683160.33333
n÷3 159512370.25
n÷5 127609896.2

Exponentiation

ny
n2 407107140204369361
n3 2.5975449951879E+26
n4 1.6573622360538E+35
n5 1.0574791145431E+44

Nth Root

y√n
2√n 25259.641347414
3√n 860.89751307479
4√n 158.93282023363
5√n 57.672778106838

Divisors of 638049481

1, 638049481

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 638049482
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319024741
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25259.641367209
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968654
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638049481 can be divided by 2 positive divisors. The sum of these divisors (counting 638049481) is 638049482, the average is 319024741.

Base conversion 638049481

Base System Value
2 Binary 100110000001111101110011001001
3 Ternary 1122110121021100021
4 Quaternary 212001331303021
5 Quinary 2301320040411
6 Senary 143151340441
8 Octal 4601756311
10 Decimal 638049481
12 Duodecimal 159821721
16 Hexadecimal 2607dcc9
20 Vigesimal 9j7g3e1
36 Base36 ajvm4p

Cryptographic Hash Functions

md5 c21cc9cc0c0e9a6ec80bce5cf8c1e4d7
sha1 cb7ccb80d4e95461a545735325a7960c8a05c669
sha256 f7aebce084a5b879a6891a25bf9d1bdb91351515a6c4e25b1cf76a04fb4963c3
sha512 ee11c419144ee064c52f0bdd00959ada26084e5fc0ceb729e2f720b97e5634c0ccd2358097a7a9cf404337174ad3a74d5d87ebc5c7345d9d9d0301d9bea3c104
ripemd-160 e6558933a4af0f549ebfdd44cf485b39d0e27434

638049481 as geometric shapes

Circle

Radius = n
Diameter 1276098962
Circumference 4008983124.2728
Area 1.27896480089E+18

Sphere

Radius = n
Volume 1.0880571032335E+27
Surface area 5.11585920356E+18
Circumference 4008983124.2728

Square

Length = n
Perimeter 2552197924
Area 407107140204369361
Diagonal 902338229.49531

Cube

Length = n
Surface area 2442642841226216166
Volume 2.5975449951879E+26
Space diagonal 1105134118.835

Equilateral Triangle

Length = n
Perimeter 1914148443
Area 1.7628256273951E+17
Altitude 552567059.41748

Triangular Pyramid

Length = n
Surface area 1.7628256273951E+17
Volume 3.0612361342243E+25
Height 300779409.83177