638633085 (number)

638633085 is an odd 9-digits composite number following 638633084 and preceding 638633086. In scientific notation, it is written as 6.38633085 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 340604304 positive integers (up to 638633085) that are relatively prime to 638633085.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred thirty-three thousand eighty-five

Notation

Scientific notation 6.38633085 × 10^8
Engineering notation 6.38633085 × 10^6

Prime Factorization of 638633085

Prime Factorization 15 × 42575539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638633085
Product of the distinct prime numbers

The prime factorization of 638633085 is 15 × 42575539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 45, 47, 708, 228, 602, 8050, 91076, 70219, 537885, 972333, 1345589, 2152861, 59766568, 80897470, 610641391, 556915676, 1712334308, 1422988850

Basic calculations (n = 638633085)

Multiplication

n×y
n×2 1277266170
n×3 1915899255
n×4 2554532340
n×5 3193165425

Division

n÷y
n÷2 319316542.5
n÷3 212877695
n÷3 159658271.25
n÷5 127726617

Exponentiation

ny
n2 407852217256617225
n3 2.6046791973068E+26
n4 1.6634343112114E+35
n5 1.0623241858638E+44

Nth Root

y√n
2√n 25271.190810882
3√n 861.15991180788
4√n 158.9691505006
5√n 57.683324547939

Divisors of 638633085

1, 15, 42575539, 638633085

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638633084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638633085 can be divided by 4 positive divisors. The sum of these divisors (counting 638633085) is 1, the average is 0.25.

Base conversion 638633085

Base System Value
2 Binary 100110000100001100010001111101
3 Ternary 1122111200220220020
4 Quaternary 212010030101331
5 Quinary 2301442224320
6 Senary 143212042353
8 Octal 4604142175
10 Decimal 638633085
12 Duodecimal 159a633b9
16 Hexadecimal 2610c47d
20 Vigesimal 9jb92e5
36 Base36 ak84fx

Cryptographic Hash Functions

md5 b2f30f7010c04c9ca88b231b8aaf74c3
sha1 78ff685eaa2201bf5949ac2a43820f12af09098e
sha256 67f5d133efac89dda36050eba7bb7e427df07e822be564fa50922918342d8949
sha512 777a3b95b70142ce14b23b1a674dea54a68ea912986fd8afb7c190bc8edf6410bb28b0edd1254e52bcacb83f3696011f849ee731f471c41a1edd586beb1ec0e9
ripemd-160 5cc27311faacc32b63d3ea310f3027cede71de7a

638633085 as geometric shapes

Circle

Radius = n
Diameter 1277266170
Circumference 4012650016.3508
Area 1.2813055294837E+18

Sphere

Radius = n
Volume 1.091045470829E+27
Surface area 5.1252221179348E+18
Circumference 4012650016.3508

Square

Length = n
Perimeter 2554532340
Area 407852217256617225
Diagonal 903163570.18717

Cube

Length = n
Surface area 2447113303539703350
Volume 2.6046791973068E+26
Space diagonal 1106144950.6145

Equilateral Triangle

Length = n
Perimeter 1915899255
Area 1.7660519056702E+17
Altitude 553072475.30723

Triangular Pyramid

Length = n
Surface area 1.7660519056702E+17
Volume 3.069643872052E+25
Height 301054523.39572