638085 (number)

638085 is an odd 6-digits composite number following 638084 and preceding 638086. In scientific notation, it is written as 6.38085 × 10^5. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 283968 positive integers (up to 638085) that are relatively prime to 638085.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight thousand eighty-five

Notation

Scientific notation 6.38085 × 10^5
Engineering notation 6.38085 × 10^3

Prime Factorization of 638085

Prime Factorization 3 × 35 × 59 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638085
Product of the distinct prime numbers

The prime factorization of 638085 is 3 × 35 × 59 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638085)

Multiplication

n×y
n×2 1276170
n×3 1914255
n×4 2552340
n×5 3190425

Division

n÷y
n÷2 319042.5
n÷3 212695
n÷3 159521.25
n÷5 127617

Exponentiation

ny
n2 407152467225
n3 259797882049264125
n4 1.657731315674E+23
n5 1.0577734865619E+29

Nth Root

y√n
2√n 798.80222833941
3√n 86.091348762028
4√n 28.2630895045
5√n 14.486908165736

Divisors of 638085

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 -638084
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 638085 can be divided by 16 positive divisors. The sum of these divisors (counting 638085) is 1, the average is 0.0625.

Base conversion 638085

Base System Value
2 Binary 10011011110010000101
3 Ternary 1012102021210
4 Quaternary 2123302011
5 Quinary 130404320
6 Senary 21402033
8 Octal 2336205
10 Decimal 638085
12 Duodecimal 269319
16 Hexadecimal 9bc85
20 Vigesimal 3jf45
36 Base36 docl

Cryptographic Hash Functions

md5 42a16b9e519819cc85c0576204f8b573
sha1 1885bf8602d0af07c69abbb84caf1f4d9183f6c3
sha256 029d162538a104d0f5ec32cff49e5114e265215dc2ccdb5a2b69d7f4b1354eaf
sha512 d1173a02f7ccd4a4edb65203553a67ad760eef16972c2e7caf0978c193def92925099d8b6830fe28faf8d7fb957ef5fb2086a51a67b27a216e0e873c539d975a
ripemd-160 cf52e6b3f7530b4abc61b85f216c02a8b31853fd

638085 as geometric shapes

Circle

Radius = n
Diameter 1276170
Circumference 4009206.2967317
Area 1279107199925

Sphere

Radius = n
Volume 1.0882388235522E+18
Surface area 5116428799700.1
Circumference 4009206.2967317

Square

Length = n
Perimeter 2552340
Area 407152467225
Diagonal 902388.46094684

Cube

Length = n
Surface area 2442914803350
Volume 259797882049264125
Space diagonal 1105195.6395476

Equilateral Triangle

Length = n
Perimeter 1914255
Area 176302189915.18
Altitude 552597.81977379

Triangular Pyramid

Length = n
Surface area 176302189915.18
Volume 3.061747402249E+16
Height 300796.15364895