638894799 (number)

638894799 is an odd 9-digits composite number following 638894798 and preceding 638894800. In scientific notation, it is written as 6.38894799 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 390037248 positive integers (up to 638894799) that are relatively prime to 638894799.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred ninety-four thousand seven hundred ninety-nine

Notation

Scientific notation 6.38894799 × 10^8
Engineering notation 6.38894799 × 10^6

Prime Factorization of 638894799

Prime Factorization 9 × 629 × 112859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638894799
Product of the distinct prime numbers

The prime factorization of 638894799 is 9 × 629 × 112859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638894799)

Multiplication

n×y
n×2 1277789598
n×3 1916684397
n×4 2555579196
n×5 3194473995

Division

n÷y
n÷2 319447399.5
n÷3 212964933
n÷3 159723699.75
n÷5 127778959.8

Exponentiation

ny
n2 408186564189250401
n3 2.6078827288219E+26
n4 1.6661627118463E+35
n5 1.0645026908863E+44

Nth Root

y√n
2√n 25276.368390257
3√n 861.27753115803
4√n 158.98543452234
5√n 57.688051537479

Divisors of 638894799

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 -638894798
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 638894799 can be divided by 8 positive divisors. The sum of these divisors (counting 638894799) is 1, the average is 0.125.

Base conversion 638894799

Base System Value
2 Binary 100110000101001100001011001111
3 Ternary 1122112012012220100
4 Quaternary 212011030023033
5 Quinary 2302024113144
6 Senary 143221422143
8 Octal 4605141317
10 Decimal 638894799
12 Duodecimal 159b6a953
16 Hexadecimal 2614c2cf
20 Vigesimal 9jd1gjj
36 Base36 akdqdr

Cryptographic Hash Functions

md5 bcc9851e27e129d9995aa0f4bbfdaad5
sha1 eff8ad137ae8135a1c0bd91a1c9dbc05e2d7a562
sha256 75e122378280602659672756f9a54deb1e29c5c3086987cc9cf7178294e4a56f
sha512 7e256ff4325a376a3128268871622d79dde6cb6a18d74adc56ec2ce638b0415c01401158193c411ee11d90f084ecd35afc20b23af080223b4ad08d547afe5006
ripemd-160 3910dfcbe29c863ab580554a90c5ce4a2f890d20

638894799 as geometric shapes

Circle

Radius = n
Diameter 1277789598
Circumference 4014294413.9103
Area 1.282355911351E+18

Sphere

Radius = n
Volume 1.0923873629721E+27
Surface area 5.129423645404E+18
Circumference 4014294413.9103

Square

Length = n
Perimeter 2555579196
Area 408186564189250401
Diagonal 903533689.67543

Cube

Length = n
Surface area 2449119385135502406
Volume 2.6078827288219E+26
Space diagonal 1106598252.5595

Equilateral Triangle

Length = n
Perimeter 1916684397
Area 1.7674996703569E+17
Altitude 553299126.27975

Triangular Pyramid

Length = n
Surface area 1.7674996703569E+17
Volume 3.0734192701488E+25
Height 301177896.55848