638804105 (number)

638804105 is an odd 9-digits composite number following 638804104 and preceding 638804106. In scientific notation, it is written as 6.38804105 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 502587840 positive integers (up to 638804105) that are relatively prime to 638804105.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred four thousand one hundred five

Notation

Scientific notation 6.38804105 × 10^8
Engineering notation 6.38804105 × 10^6

Prime Factorization of 638804105

Prime Factorization 5 × 83 × 227 × 6781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638804105
Product of the distinct prime numbers

The prime factorization of 638804105 is 5 × 83 × 227 × 6781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 7, 53, 972, 339, 5477, 6508, 19929, 2656, 411360, 972269, 6533320, 9257894, 58473588, 90882934, 987770006, 616334073, 1902866883, 2157802420

Basic calculations (n = 638804105)

Multiplication

n×y
n×2 1277608210
n×3 1916412315
n×4 2555216420
n×5 3194020525

Division

n÷y
n÷2 319402052.5
n÷3 212934701.66667
n÷3 159701026.25
n÷5 127760821

Exponentiation

ny
n2 408070684564851025
n3 2.6067722843019E+26
n4 1.6652168360123E+35
n5 1.0637473505597E+44

Nth Root

y√n
2√n 25274.574279303
3√n 861.236775152
4√n 158.97979204699
5√n 57.686413628622

Divisors of 638804105

1, 5, 83, 227, 415, 1135, 6781, 18841, 33905, 94205, 562823, 1539287, 2814115, 7696435, 127760821, 638804105

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 -638804104
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 638804105 can be divided by 16 positive divisors. The sum of these divisors (counting 638804105) is 1, the average is 0.0625.

Base conversion 638804105

Base System Value
2 Binary 100110000100110110000010001001
3 Ternary 1122112000121111022
4 Quaternary 212010312002021
5 Quinary 2302013212410
6 Senary 143215442225
8 Octal 4604660211
10 Decimal 638804105
12 Duodecimal 159b26375
16 Hexadecimal 26136089
20 Vigesimal 9jcaa55
36 Base36 akbseh

Cryptographic Hash Functions

md5 86176ea9fe3e401f63e3e4e378a4c520
sha1 de12ab6814c9fa9b3b792fb84f14d2bdc8f77afe
sha256 10b9236b2498a9a5b62be3406e9a0deaff24101329ca7b2d102054bc56fef8fe
sha512 d5b36bb2e542462b6801ea0cb87595de8121ef56067418d1416b6af3dc138dec0b29ea833e5a18c13d2d52e3a82383572f15c3a8f08f77e37168c39b34348d30
ripemd-160 c6370ed960eb2c5eb7dfe86abf19a190cba43798

638804105 as geometric shapes

Circle

Radius = n
Diameter 1277608210
Circumference 4013724566.702
Area 1.2819918647743E+18

Sphere

Radius = n
Volume 1.0919222210592E+27
Surface area 5.1279674590972E+18
Circumference 4013724566.702

Square

Length = n
Perimeter 2555216420
Area 408070684564851025
Diagonal 903405428.99061

Cube

Length = n
Surface area 2448424107389106150
Volume 2.6067722843019E+26
Space diagonal 1106441165.9436

Equilateral Triangle

Length = n
Perimeter 1916412315
Area 1.7669978968643E+17
Altitude 553220582.97178

Triangular Pyramid

Length = n
Surface area 1.7669978968643E+17
Volume 3.0721105987317E+25
Height 301135142.99687