638049109 (number)

638049109 is an odd 9-digits composite number following 638049108 and preceding 638049110. In scientific notation, it is written as 6.38049109 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 629972460 positive integers (up to 638049109) that are relatively prime to 638049109.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38049109 × 10^8
Engineering notation 6.38049109 × 10^6

Prime Factorization of 638049109

Prime Factorization 79 × 8076571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638049109
Product of the distinct prime numbers

The prime factorization of 638049109 is 79 × 8076571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 75, 81, 726, 902, 5377, 5863, 76468, 78501, 433227, 477118, 9438563, 8336906, 22289255, 17586163, 410723128, 474588906, 7770850343, 789714988

Basic calculations (n = 638049109)

Multiplication

n×y
n×2 1276098218
n×3 1914147327
n×4 2552196436
n×5 3190245545

Division

n÷y
n÷2 319024554.5
n÷3 212683036.33333
n÷3 159512277.25
n÷5 127609821.8

Exponentiation

ny
n2 407106665495693881
n3 2.5975404518749E+26
n4 1.6573583709102E+35
n5 1.057476031853E+44

Nth Root

y√n
2√n 25259.633983888
3√n 860.89734576596
4√n 158.93279706809
5√n 57.67277138188

Divisors of 638049109

1, 79, 8076571, 638049109

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 -638049108
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 638049109 can be divided by 4 positive divisors. The sum of these divisors (counting 638049109) is 1, the average is 0.25.

Base conversion 638049109

Base System Value
2 Binary 100110000001111101101101010101
3 Ternary 1122110121020211111
4 Quaternary 212001331231111
5 Quinary 2301320032414
6 Senary 143151335021
8 Octal 4601755525
10 Decimal 638049109
12 Duodecimal 159821471
16 Hexadecimal 2607db55
20 Vigesimal 9j7g2f9
36 Base36 ajvlud

Cryptographic Hash Functions

md5 7e075e685338edd0f6e2af70a1698f52
sha1 b5b07b4e57f318a1a42eab2f381249bcb06ea438
sha256 a3d9b3de4d68d8515d4923e3554f622c187d3f38ec7791c32bd7f7a08a781361
sha512 fa473d756497ea4c93e1f8fa622e38a7536bdc7697b24ed561f5c7fdbcf2459eaf1066454dc05ca8e216e28ea40124b429e891e1c939e87a4bf33218df36aa8c
ripemd-160 bad7faa7d009e5336c85685feca96ded561692d3

638049109 as geometric shapes

Circle

Radius = n
Diameter 1276098218
Circumference 4008980786.9278
Area 1.2789633095487E+18

Sphere

Radius = n
Volume 1.088055200135E+27
Surface area 5.1158532381948E+18
Circumference 4008980786.9278

Square

Length = n
Perimeter 2552196436
Area 407106665495693881
Diagonal 902337703.40787

Cube

Length = n
Surface area 2442639992974163286
Volume 2.5975404518749E+26
Space diagonal 1105133474.5121

Equilateral Triangle

Length = n
Perimeter 1914147327
Area 1.7628235718462E+17
Altitude 552566737.25603

Triangular Pyramid

Length = n
Surface area 1.7628235718462E+17
Volume 3.0612307798785E+25
Height 300779234.46929