638049478 (number)

638049478 is an even 9-digits composite number following 638049477 and preceding 638049479. In scientific notation, it is written as 6.38049478 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 289188000 positive integers (up to 638049478) that are relatively prime to 638049478.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38049478 × 10^8
Engineering notation 6.38049478 × 10^6

Prime Factorization of 638049478

Prime Factorization 2 × 11 × 349 × 83101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638049478
Product of the distinct prime numbers

The prime factorization of 638049478 is 2 × 11 × 349 × 83101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 16, 91, 527, 818, 1897, 8333, 12957, 26476, 954913, 442813, 4869286, 3073874, 26554719, 99098192, 550650867, 507163962, 6452064335, 6945747591

Basic calculations (n = 638049478)

Multiplication

n×y
n×2 1276098956
n×3 1914148434
n×4 2552197912
n×5 3190247390

Division

n÷y
n÷2 319024739
n÷3 212683159.33333
n÷3 159512369.5
n÷5 127609895.6

Exponentiation

ny
n2 407107136376072484
n3 2.5975449585483E+26
n4 1.6573622048833E+35
n5 1.0574790896827E+44

Nth Root

y√n
2√n 25259.641288031
3√n 860.89751172553
4√n 158.93282004681
5√n 57.672778052604

Divisors of 638049478

1, 2, 11, 22, 349, 698, 3839, 7678, 83101, 166202, 914111, 1828222, 29002249, 58004498, 319024739, 638049478

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638049477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638049478 can be divided by 16 positive divisors. The sum of these divisors (counting 638049478) is 1, the average is 0.0625.

Base conversion 638049478

Base System Value
2 Binary 100110000001111101110011000110
3 Ternary 1122110121021100011
4 Quaternary 212001331303012
5 Quinary 2301320040403
6 Senary 143151340434
8 Octal 4601756306
10 Decimal 638049478
12 Duodecimal 15982171a
16 Hexadecimal 2607dcc6
20 Vigesimal 9j7g3di
36 Base36 ajvm4m

Cryptographic Hash Functions

md5 3a9231975346782777956839b9dbab6b
sha1 d49fc5142f4d67fd48cde72658d66d13c0abbef1
sha256 fe598942a15126b79f393b93475cb819011f6f8f879933afaa6e2a97469ec8a9
sha512 1d45d3c212f7e82261df6df6ef1599d186fc57a13bb0c43b45fdb7c50b6f228f84e7d859903c54bec438836dfc082b0eff08f19434f796647b041250ef0e5d10
ripemd-160 ed6039b0477cfb3d099f9edc200d54977da055d4

638049478 as geometric shapes

Circle

Radius = n
Diameter 1276098956
Circumference 4008983105.4232
Area 1.278964788863E+18

Sphere

Radius = n
Volume 1.0880570878859E+27
Surface area 5.1158591554522E+18
Circumference 4008983105.4232

Square

Length = n
Perimeter 2552197912
Area 407107136376072484
Diagonal 902338225.25267

Cube

Length = n
Surface area 2442642818256434904
Volume 2.5975449585483E+26
Space diagonal 1105134113.6388

Equilateral Triangle

Length = n
Perimeter 1914148434
Area 1.7628256108181E+17
Altitude 552567056.8194

Triangular Pyramid

Length = n
Surface area 1.7628256108181E+17
Volume 3.061236091044E+25
Height 300779408.41756