638863115 (number)

638863115 is an odd 9-digits composite number following 638863114 and preceding 638863116. In scientific notation, it is written as 6.38863115 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 464162400 positive integers (up to 638863115) that are relatively prime to 638863115.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-three thousand one hundred fifteen

Notation

Scientific notation 6.38863115 × 10^8
Engineering notation 6.38863115 × 10^6

Prime Factorization of 638863115

Prime Factorization 55 × 1103 × 10531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638863115
Product of the distinct prime numbers

The prime factorization of 638863115 is 55 × 1103 × 10531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638863115)

Multiplication

n×y
n×2 1277726230
n×3 1916589345
n×4 2555452460
n×5 3194315575

Division

n÷y
n÷2 319431557.5
n÷3 212954371.66667
n÷3 159715778.75
n÷5 127772623

Exponentiation

ny
n2 408146079707503225
n3 2.6074947585697E+26
n4 1.665832223806E+35
n5 1.0642387635681E+44

Nth Root

y√n
2√n 25275.741631058
3√n 861.26329346274
4√n 158.98346338867
5√n 57.687479354238

Divisors of 638863115

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 -638863114
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 638863115 can be divided by 8 positive divisors. The sum of these divisors (counting 638863115) is 1, the average is 0.125.

Base conversion 638863115

Base System Value
2 Binary 100110000101000100011100001011
3 Ternary 1122112010121102212
4 Quaternary 212011010130023
5 Quinary 2302022104430
6 Senary 143221015335
8 Octal 4605043413
10 Decimal 638863115
12 Duodecimal 159b5454b
16 Hexadecimal 2614470b
20 Vigesimal 9jchhff
36 Base36 akd1xn

Cryptographic Hash Functions

md5 e765714a12402a739f174ae95002c927
sha1 d63a633652795c090f56782b95568ebfa4fb30ef
sha256 21c9988b745ebe76fc7fea034ed598d2c998c471fcf396864d236389e835bc58
sha512 ee9899f7df4bd61e2e84b80b0bfb04d159ea98fc314bcee429af0dabe3e57a608d633144bfc45f13995d1c73f4f4be757608cebbfb0c3441503160e269a45dbc
ripemd-160 e90b8ff61d22cf0fe88effb40b6956feec0d5967

638863115 as geometric shapes

Circle

Radius = n
Diameter 1277726230
Circumference 4014095337.467
Area 1.2822287256006E+18

Sphere

Radius = n
Volume 1.0922248503729E+27
Surface area 5.1289149024023E+18
Circumference 4014095337.467

Square

Length = n
Perimeter 2555452460
Area 408146079707503225
Diagonal 903488881.73292

Cube

Length = n
Surface area 2448876478245019350
Volume 2.6074947585697E+26
Space diagonal 1106543374.2617

Equilateral Triangle

Length = n
Perimeter 1916589345
Area 1.7673243674086E+17
Altitude 553271687.13086

Triangular Pyramid

Length = n
Surface area 1.7673243674086E+17
Volume 3.0729620428217E+25
Height 301162960.57764