638049009 (number)

638049009 is an odd 9-digits composite number following 638049008 and preceding 638049010. In scientific notation, it is written as 6.38049009 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 392335488 positive integers (up to 638049009) that are relatively prime to 638049009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38049009 × 10^8
Engineering notation 6.38049009 × 10^6

Prime Factorization of 638049009

Prime Factorization 39 × 11497 × 1423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638049009
Product of the distinct prime numbers

The prime factorization of 638049009 is 39 × 11497 × 1423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 48, 47, 947, 678, 3004, 9233, 16771, 41396, 789189, 288710, 117161, 7099121, 96939319, 40534773, 771599384, 984971612, 3128785016, 3925378873

Basic calculations (n = 638049009)

Multiplication

n×y
n×2 1276098018
n×3 1914147027
n×4 2552196036
n×5 3190245045

Division

n÷y
n÷2 319024504.5
n÷3 212683003
n÷3 159512252.25
n÷5 127609801.8

Exponentiation

ny
n2 407106537885882081
n3 2.5975392305551E+26
n4 1.6573573318943E+35
n5 1.057475203174E+44

Nth Root

y√n
2√n 25259.632004445
3√n 860.89730079046
4√n 158.9327908408
5√n 57.672769574095

Divisors of 638049009

1, 39, 1423, 11497, 55497, 448383, 16360231, 638049009

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 -638049008
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 638049009 can be divided by 8 positive divisors. The sum of these divisors (counting 638049009) is 1, the average is 0.125.

Base conversion 638049009

Base System Value
2 Binary 100110000001111101101011110001
3 Ternary 1122110121020200210
4 Quaternary 212001331223301
5 Quinary 2301320032014
6 Senary 143151334333
8 Octal 4601755361
10 Decimal 638049009
12 Duodecimal 1598213a9
16 Hexadecimal 2607daf1
20 Vigesimal 9j7g2a9
36 Base36 ajvlrl

Cryptographic Hash Functions

md5 ec1edf7a7cb112076ad5d927ec48b269
sha1 40ad26c6ef691f48be6f4bcecd1add360c7eb284
sha256 5126d6534f03af9cfcf992d2131e871debecfaadc8e5d73503ff229bbd2cc0b7
sha512 d4ad86d23bc7aecf1527e3ebb55a459dea2d1653727630d31c53438119952c029e5ffc67cfc34099557dfccbfe39482232180e3f10ce8e4fd257564a08aab017
ripemd-160 6a8704ff28d17ce2c0621f9075948cb1940656f3

638049009 as geometric shapes

Circle

Radius = n
Diameter 1276098018
Circumference 4008980158.6093
Area 1.2789629086507E+18

Sphere

Radius = n
Volume 1.0880546885497E+27
Surface area 5.1158516346026E+18
Circumference 4008980158.6093

Square

Length = n
Perimeter 2552196036
Area 407106537885882081
Diagonal 902337561.98651

Cube

Length = n
Surface area 2442639227315292486
Volume 2.5975392305551E+26
Space diagonal 1105133301.307

Equilateral Triangle

Length = n
Perimeter 1914147027
Area 1.7628230192795E+17
Altitude 552566650.65349

Triangular Pyramid

Length = n
Surface area 1.7628230192795E+17
Volume 3.0612293405393E+25
Height 300779187.32884