638743054 (number)

638743054 is an even 9-digits composite number following 638743053 and preceding 638743055. In scientific notation, it is written as 6.38743054 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 319371526 positive integers (up to 638743054) that are relatively prime to 638743054.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million seven hundred forty-three thousand fifty-four

Notation

Scientific notation 6.38743054 × 10^8
Engineering notation 6.38743054 × 10^6

Prime Factorization of 638743054

Prime Factorization 2 × 319371527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638743054
Product of the distinct prime numbers

The prime factorization of 638743054 is 2 × 319371527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 30, 84, 345, 198, 8209, 638, 41629, 66357, 540657, 366163, 2680172, 1607206, 86525315, 72958857, 466362061, 770197994, 947746663, 2990961930

Basic calculations (n = 638743054)

Multiplication

n×y
n×2 1277486108
n×3 1916229162
n×4 2554972216
n×5 3193715270

Division

n÷y
n÷2 319371527
n÷3 212914351.33333
n÷3 159685763.5
n÷5 127748610.8

Exponentiation

ny
n2 407992689033246916
n3 2.6060249620277E+26
n4 1.6645803430458E+35
n5 1.0632391319454E+44

Nth Root

y√n
2√n 25273.366495186
3√n 861.20933792408
4√n 158.97599345557
5√n 57.685310959477

Divisors of 638743054

1, 2, 319371527, 638743054

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 -638743053
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 638743054 can be divided by 4 positive divisors. The sum of these divisors (counting 638743054) is 1, the average is 0.25.

Base conversion 638743054

Base System Value
2 Binary 100110000100100111001000001110
3 Ternary 1122111220111202011
4 Quaternary 212010213020032
5 Quinary 2302004234204
6 Senary 143214251434
8 Octal 4604471016
10 Decimal 638743054
12 Duodecimal 159ab6b7a
16 Hexadecimal 2612720e
20 Vigesimal 9jc2hce
36 Base36 akaham

Cryptographic Hash Functions

md5 428def4c38757375cc4648c1c4056b3c
sha1 33846b8ed8416b6522190ba1c5b8b6eeeba30498
sha256 a455d3dded71c4a1a8c53bcf3d9132a8b27e66b9efdeed5b7dded82304357b94
sha512 23011e1dac7968b9cd3b0ed66260f1dae472ccf66b1c6c36f17438287f6b82f336bda671af8b7bc90bb8c8a8df413704dde374d8ec3410e696fb2cf1dd928e1a
ripemd-160 b034d690219c7c3c4863edd493317cfb782fad28

638743054 as geometric shapes

Circle

Radius = n
Diameter 1277486108
Circumference 4013340971.9558
Area 1.2817468345852E+18

Sphere

Radius = n
Volume 1.091609183437E+27
Surface area 5.1269873383408E+18
Circumference 4013340971.9558

Square

Length = n
Perimeter 2554972216
Area 407992689033246916
Diagonal 903319089.83841

Cube

Length = n
Surface area 2447956134199481496
Volume 2.6060249620277E+26
Space diagonal 1106335422.5097

Equilateral Triangle

Length = n
Perimeter 1916229162
Area 1.7666601663056E+17
Altitude 553167711.25486

Triangular Pyramid

Length = n
Surface area 1.7666601663056E+17
Volume 3.0712298709853E+25
Height 301106363.27947