638049488 (number)

638049488 is an even 9-digits composite number following 638049487 and preceding 638049489. In scientific notation, it is written as 6.38049488 × 10^8. The sum of its digits is 50. It has a total of 7 prime factors and 40 positive divisors. There are 301795200 positive integers (up to 638049488) that are relatively prime to 638049488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38049488 × 10^8
Engineering notation 6.38049488 × 10^6

Prime Factorization of 638049488

Prime Factorization 2 × 2 × 2 × 2 × 19 × 1051 × 1997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79756186
Product of the distinct prime numbers

The prime factorization of 638049488 is 2 × 2 × 2 × 2 × 19 × 1051 × 1997. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638049488)

Multiplication

n×y
n×2 1276098976
n×3 1914148464
n×4 2552197952
n×5 3190247440

Division

n÷y
n÷2 319024744
n÷3 212683162.66667
n÷3 159512372
n÷5 127609897.6

Exponentiation

ny
n2 407107149137062144
n3 2.5975450806804E+26
n4 1.6573623087851E+35
n5 1.0574791725508E+44

Nth Root

y√n
2√n 25259.641485975
3√n 860.89751622308
4√n 158.93282066954
5√n 57.672778233383

Divisors of 638049488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638049487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638049488 can be divided by 40 positive divisors. The sum of these divisors (counting 638049488) is 1, the average is 0.025.

Base conversion 638049488

Base System Value
2 Binary 100110000001111101110011010000
3 Ternary 1122110121021100112
4 Quaternary 212001331303100
5 Quinary 2301320040423
6 Senary 143151340452
8 Octal 4601756320
10 Decimal 638049488
12 Duodecimal 159821728
16 Hexadecimal 2607dcd0
20 Vigesimal 9j7g3e8
36 Base36 ajvm4w

Cryptographic Hash Functions

md5 a9ff47ad4c12a6458bdbf38f2c6d289a
sha1 89db6be2aaacaeebf708f6887269441d7b77f34c
sha256 95b57375b0bd39ad44d1da370a1b1ab8870c941d149baedf707c478a40f58839
sha512 8b9cc2c1d64b2726751b20a345a94eaedc32b4726ea40106dd5c8cab57c0d16995dd28895a3386120f311c2988fa1e2bf9d2e4a92255d039cc77e4db56e783e1
ripemd-160 a28afdc73b77a29899f43e13e5ae9b6aacc14672

638049488 as geometric shapes

Circle

Radius = n
Diameter 1276098976
Circumference 4008983168.2551
Area 1.2789648289529E+18

Sphere

Radius = n
Volume 1.0880571390445E+27
Surface area 5.1158593158115E+18
Circumference 4008983168.2551

Square

Length = n
Perimeter 2552197952
Area 407107149137062144
Diagonal 902338239.39481

Cube

Length = n
Surface area 2442642894822372864
Volume 2.5975450806804E+26
Space diagonal 1105134130.9593

Equilateral Triangle

Length = n
Perimeter 1914148464
Area 1.7628256660748E+17
Altitude 552567065.47965

Triangular Pyramid

Length = n
Surface area 1.7628256660748E+17
Volume 3.0612362349781E+25
Height 300779413.1316