638049486 (number)

638049486 is an even 9-digits composite number following 638049485 and preceding 638049487. In scientific notation, it is written as 6.38049486 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 203436024 positive integers (up to 638049486) that are relatively prime to 638049486.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38049486 × 10^8
Engineering notation 6.38049486 × 10^6

Prime Factorization of 638049486

Prime Factorization 2 × 69 × 4623547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638049486
Product of the distinct prime numbers

The prime factorization of 638049486 is 2 × 69 × 4623547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 49, 60, 687, 723, 3546, 4506, 35605, 55150, 298303, 271072, 5887700, 5752418, 76991347, 45101208, 409078244, 715699888, 8987637296, 1283777059

Basic calculations (n = 638049486)

Multiplication

n×y
n×2 1276098972
n×3 1914148458
n×4 2552197944
n×5 3190247430

Division

n÷y
n÷2 319024743
n÷3 212683162
n÷3 159512371.5
n÷5 127609897.2

Exponentiation

ny
n2 407107146584864196
n3 2.597545056254E+26
n4 1.6573622880047E+35
n5 1.0574791559772E+44

Nth Root

y√n
2√n 25259.641446386
3√n 860.89751532357
4√n 158.93282054499
5√n 57.672778197227

Divisors of 638049486

1, 2, 69, 138, 4623547, 9247094, 319024743, 638049486

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638049485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638049486 can be divided by 8 positive divisors. The sum of these divisors (counting 638049486) is 1, the average is 0.125.

Base conversion 638049486

Base System Value
2 Binary 100110000001111101110011001110
3 Ternary 1122110121021100110
4 Quaternary 212001331303032
5 Quinary 2301320040421
6 Senary 143151340450
8 Octal 4601756316
10 Decimal 638049486
12 Duodecimal 159821726
16 Hexadecimal 2607dcce
20 Vigesimal 9j7g3e6
36 Base36 ajvm4u

Cryptographic Hash Functions

md5 9a2c1fb6cc881cd9b5fe240eb5e793f4
sha1 adde51e6fa461bd34e949e3ed5c9683f21f2ef8a
sha256 d79ae7668143fada3451d1700385297edf6f46c91af57ce7c3434d47a0b2a215
sha512 7893ba861f3085e38b6fbfdcf95899dfac8f47f607afca5f64f7b0bd7050692ed51b182168b46e7e54beab4ff77bb12ae4eb59ffde51f9407c5fcc86e54310c6
ripemd-160 327b80641a835a148134bd5d4d87b443d00b5137

638049486 as geometric shapes

Circle

Radius = n
Diameter 1276098972
Circumference 4008983155.6887
Area 1.2789648209349E+18

Sphere

Radius = n
Volume 1.0880571288128E+27
Surface area 5.1158592837396E+18
Circumference 4008983155.6887

Square

Length = n
Perimeter 2552197944
Area 407107146584864196
Diagonal 902338236.56638

Cube

Length = n
Surface area 2442642879509185176
Volume 2.597545056254E+26
Space diagonal 1105134127.4952

Equilateral Triangle

Length = n
Perimeter 1914148458
Area 1.7628256550234E+17
Altitude 552567063.7476

Triangular Pyramid

Length = n
Surface area 1.7628256550234E+17
Volume 3.0612362061913E+25
Height 300779412.18879