638822085 (number)

638822085 is an odd 9-digits composite number following 638822084 and preceding 638822086. In scientific notation, it is written as 6.38822085 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 293428800 positive integers (up to 638822085) that are relatively prime to 638822085.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred twenty-two thousand eighty-five

Notation

Scientific notation 6.38822085 × 10^8
Engineering notation 6.38822085 × 10^6

Prime Factorization of 638822085

Prime Factorization 3 × 11 × 5 × 19 × 203771

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638822085
Product of the distinct prime numbers

The prime factorization of 638822085 is 3 × 11 × 5 × 19 × 203771. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638822085)

Multiplication

n×y
n×2 1277644170
n×3 1916466255
n×4 2555288340
n×5 3194110425

Division

n÷y
n÷2 319411042.5
n÷3 212940695
n÷3 159705521.25
n÷5 127764417

Exponentiation

ny
n2 408093656283747225
n3 2.6069924038246E+26
n4 1.6654043229904E+35
n5 1.0638970619807E+44

Nth Root

y√n
2√n 25274.929970229
3√n 861.24485529833
4√n 158.98091071015
5√n 57.686738357293

Divisors of 638822085

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638822084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638822085 can be divided by 32 positive divisors. The sum of these divisors (counting 638822085) is 1, the average is 0.03125.

Base conversion 638822085

Base System Value
2 Binary 100110000100111010011011000101
3 Ternary 1122112001112011020
4 Quaternary 212010322123011
5 Quinary 2302014301320
6 Senary 143220101353
8 Octal 4604723305
10 Decimal 638822085
12 Duodecimal 159b34859
16 Hexadecimal 2613a6c5
20 Vigesimal 9jccf45
36 Base36 akc69x

Cryptographic Hash Functions

md5 c5ea2d28ab694ae679aaf91aea35eb87
sha1 681ade05e96b928255094124654b0907cc19abca
sha256 221144cad6f8f8644f15b2f1b9c3d059a108de90bea5549e188f8c707ea1fbf8
sha512 63364864416c1c5512740d3e48b6f6fa6ae29f8ce9174c95252a73ad547bf7a410adb89b68dc76eecfe253df4232c4becd5ca00c53581215145670b78281494a
ripemd-160 7f036d15ee64d7cf75ebfe42419a6eb50c2ceb6e

638822085 as geometric shapes

Circle

Radius = n
Diameter 1277644170
Circumference 4013837538.3738
Area 1.2820640325576E+18

Sphere

Radius = n
Volume 1.0920144245093E+27
Surface area 5.1282561302305E+18
Circumference 4013837538.3738

Square

Length = n
Perimeter 2555288340
Area 408093656283747225
Diagonal 903430856.55046

Cube

Length = n
Surface area 2448561937702483350
Volume 2.6069924038246E+26
Space diagonal 1106472308.2171

Equilateral Triangle

Length = n
Perimeter 1916466255
Area 1.767097367325E+17
Altitude 553236154.10854

Triangular Pyramid

Length = n
Surface area 1.767097367325E+17
Volume 3.072370012077E+25
Height 301143618.85015