638193896 (number)

638193896 is an even 9-digits composite number following 638193895 and preceding 638193897. In scientific notation, it is written as 6.38193896 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors. There are 318504960 positive integers (up to 638193896) that are relatively prime to 638193896.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million one hundred ninety-three thousand eight hundred ninety-six

Notation

Scientific notation 6.38193896 × 10^8
Engineering notation 6.38193896 × 10^6

Prime Factorization of 638193896

Prime Factorization 2 × 2 × 2 × 541 × 147457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159548474
Product of the distinct prime numbers

The prime factorization of 638193896 is 2 × 2 × 2 × 541 × 147457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638193896)

Multiplication

n×y
n×2 1276387792
n×3 1914581688
n×4 2552775584
n×5 3190969480

Division

n÷y
n÷2 319096948
n÷3 212731298.66667
n÷3 159548474
n÷5 127638779.2

Exponentiation

ny
n2 407291448891658816
n3 2.5993091657565E+26
n4 1.6588632434027E+35
n5 1.0586763962383E+44

Nth Root

y√n
2√n 25262.49979713
3√n 860.96245951927
4√n 158.94181261433
5√n 57.675388581589

Divisors of 638193896

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 -638193895
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 638193896 can be divided by 16 positive divisors. The sum of these divisors (counting 638193896) is 1, the average is 0.0625.

Base conversion 638193896

Base System Value
2 Binary 100110000010100001000011101000
3 Ternary 1122110212121102222
4 Quaternary 212002201003220
5 Quinary 2301334201041
6 Senary 143154413212
8 Octal 4602410350
10 Decimal 638193896
12 Duodecimal 159891208
16 Hexadecimal 260a10e8
20 Vigesimal 9j8e4eg
36 Base36 ajypk8

Cryptographic Hash Functions

md5 a5312ce9d71a621bd81053e050b77723
sha1 a602aa1a08242e9fdd0deafb541620d3d6c22f56
sha256 9c467f5ea7da080b88680a799025e8fe5d640494710c25ff5ca7dcf942c07c79
sha512 9d7b818dc2476104d422ae82e7e5ec5c88fb6ebd56943c71d52bb83d7222b608f1e46a5096d2efa6a952b4a194024b3aec5ddde4ff1274ff0af8f1247dec2a8e
ripemd-160 4f7acb6b63fdd75809b4d8b4ecd563b2c9cbd8d7

638193896 as geometric shapes

Circle

Radius = n
Diameter 1276387792
Circumference 4009890510.4789
Area 1.279543823708E+18

Sphere

Radius = n
Volume 1.0887960772732E+27
Surface area 5.1181752948319E+18
Circumference 4009890510.4789

Square

Length = n
Perimeter 2552775584
Area 407291448891658816
Diagonal 902542463.14692

Cube

Length = n
Surface area 2443748693349952896
Volume 2.5993091657565E+26
Space diagonal 1105384252.9523

Equilateral Triangle

Length = n
Perimeter 1914581688
Area 1.7636237074217E+17
Altitude 552692126.47616

Triangular Pyramid

Length = n
Surface area 1.7636237074217E+17
Volume 3.063315229178E+25
Height 300847487.71564