638520143 (number)

638520143 is an odd 9-digits composite number following 638520142 and preceding 638520144. In scientific notation, it is written as 6.38520143 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 635278728 positive integers (up to 638520143) that are relatively prime to 638520143.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty thousand one hundred forty-three

Notation

Scientific notation 6.38520143 × 10^8
Engineering notation 6.38520143 × 10^6

Prime Factorization of 638520143

Prime Factorization 197 × 3241219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638520143
Product of the distinct prime numbers

The prime factorization of 638520143 is 197 × 3241219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638520143)

Multiplication

n×y
n×2 1277040286
n×3 1915560429
n×4 2554080572
n×5 3192600715

Division

n÷y
n÷2 319260071.5
n÷3 212840047.66667
n÷3 159630035.75
n÷5 127704028.6

Exponentiation

ny
n2 407707973016740449
n3 2.6032975323289E+26
n4 1.6622579126142E+35
n5 1.0613851600653E+44

Nth Root

y√n
2√n 25268.956112194
3√n 861.10914355553
4√n 158.96212162712
5√n 57.681284149123

Divisors of 638520143

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 -638520142
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 638520143 can be divided by 4 positive divisors. The sum of these divisors (counting 638520143) is 1, the average is 0.25.

Base conversion 638520143

Base System Value
2 Binary 100110000011110000101101001111
3 Ternary 1122111111011222012
4 Quaternary 212003300231033
5 Quinary 2301430121033
6 Senary 143205411435
8 Octal 4603605517
10 Decimal 638520143
12 Duodecimal 159a09b7b
16 Hexadecimal 260f0b4f
20 Vigesimal 9jaf073
36 Base36 ak5pan

Cryptographic Hash Functions

md5 b6534d7caeaa6e5e33b652081aa19ec7
sha1 bbf3504ac3d0093e07dbe47572bfdd1c2787542f
sha256 72c70ee4ea1699ed329ee0260101c3d92c33fcb2706be7a556865f45f2e0cbdf
sha512 13d4ee7ae415c01bad34b7559ab806f73622c7b474bf74859d25454b77d6b71f78608c56063388b2eb301dcfefc6641924af18a28155753adf043fa99ba2f628
ripemd-160 541f65727a5367def9910079b73889c06a47e160

638520143 as geometric shapes

Circle

Radius = n
Diameter 1277040286
Circumference 4011940380.8358
Area 1.2808523728394E+18

Sphere

Radius = n
Volume 1.0904667203564E+27
Surface area 5.1234094913575E+18
Circumference 4011940380.8358

Square

Length = n
Perimeter 2554080572
Area 407707973016740449
Diagonal 903003846.07901

Cube

Length = n
Surface area 2446247838100442694
Volume 2.6032975323289E+26
Space diagonal 1105949329.3321

Equilateral Triangle

Length = n
Perimeter 1915560429
Area 1.7654273097898E+17
Altitude 552974664.66607

Triangular Pyramid

Length = n
Surface area 1.7654273097898E+17
Volume 3.0680155642599E+25
Height 301001282.02634