639402473 (number)

639402473 is an odd 9-digits composite number following 639402472 and preceding 639402474. In scientific notation, it is written as 6.39402473 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 631003824 positive integers (up to 639402473) that are relatively prime to 639402473.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred two thousand four hundred seventy-three

Notation

Scientific notation 6.39402473 × 10^8
Engineering notation 6.39402473 × 10^6

Prime Factorization of 639402473

Prime Factorization 103 × 293 × 21187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639402473
Product of the distinct prime numbers

The prime factorization of 639402473 is 103 × 293 × 21187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639402473)

Multiplication

n×y
n×2 1278804946
n×3 1918207419
n×4 2557609892
n×5 3197012365

Division

n÷y
n÷2 319701236.5
n÷3 213134157.66667
n÷3 159850618.25
n÷5 127880494.6

Exponentiation

ny
n2 408835522478515729
n3 2.6141044412301E+26
n4 1.6714648444028E+35
n5 1.0687387550437E+44

Nth Root

y√n
2√n 25286.408859306
3√n 861.50559815059
4√n 159.01700808186
5√n 57.697216557985

Divisors of 639402473

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 -639402472
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 639402473 can be divided by 8 positive divisors. The sum of these divisors (counting 639402473) is 1, the average is 0.125.

Base conversion 639402473

Base System Value
2 Binary 100110000111001000000111101001
3 Ternary 1122120011000022002
4 Quaternary 212013020013221
5 Quinary 2302141334343
6 Senary 143240340345
8 Octal 4607100751
10 Decimal 639402473
12 Duodecimal 15a1746b5
16 Hexadecimal 261c81e9
20 Vigesimal 9jg563d
36 Base36 akom3t

Cryptographic Hash Functions

md5 acd5e51cadc12ce3faa210996ad20d09
sha1 092bc5b562b6372583ac0fcbe7072ab38e3f2174
sha256 d9e17cfbc9a5a3858d679d840c171f6b88e05d6cd3c4b28404bba85f5ee6651c
sha512 d64ebcc15dde28b70f7dcdd76aa35dfbf1e961dff8f21a878561a0f524cbb2957e3b1ce7c01e6148d455f02769ef31163b8062dcb93167e855a1bda72129f5f7
ripemd-160 ef5b2884c92fde1098ab94e02e3d695d3e6d183d

639402473 as geometric shapes

Circle

Radius = n
Diameter 1278804946
Circumference 4017484223.7279
Area 1.284394673945E+18

Sphere

Radius = n
Volume 1.0949935077713E+27
Surface area 5.1375786957802E+18
Circumference 4017484223.7279

Square

Length = n
Perimeter 2557609892
Area 408835522478515729
Diagonal 904251649.1315

Cube

Length = n
Surface area 2453013134871094374
Volume 2.6141044412301E+26
Space diagonal 1107477569.7212

Equilateral Triangle

Length = n
Perimeter 1918207419
Area 1.7703097421794E+17
Altitude 553738784.86059

Triangular Pyramid

Length = n
Surface area 1.7703097421794E+17
Volume 3.0807516285395E+25
Height 301417216.37717