639397306 (number)

639397306 is an even 9-digits composite number following 639397305 and preceding 639397307. In scientific notation, it is written as 6.39397306 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 309122944 positive integers (up to 639397306) that are relatively prime to 639397306.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million three hundred ninety-seven thousand three hundred six

Notation

Scientific notation 6.39397306 × 10^8
Engineering notation 6.39397306 × 10^6

Prime Factorization of 639397306

Prime Factorization 2 × 47 × 83 × 81953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 639397306
Product of the distinct prime numbers

The prime factorization of 639397306 is 2 × 47 × 83 × 81953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 31, 55, 95, 583, 4212, 352, 58826, 93915, 769119, 292781, 7523943, 5044760, 84862710, 37244002, 197844150, 90132778, 295152309, 6230481227

Basic calculations (n = 639397306)

Multiplication

n×y
n×2 1278794612
n×3 1918191918
n×4 2557589224
n×5 3196986530

Division

n÷y
n÷2 319698653
n÷3 213132435.33333
n÷3 159849326.5
n÷5 127879461.2

Exponentiation

ny
n2 408828914920057636
n3 2.6140410681479E+26
n4 1.6714108167471E+35
n5 1.0686955734474E+44

Nth Root

y√n
2√n 25286.30668959
3√n 861.50327754054
4√n 159.01668682748
5√n 57.697123307648

Divisors of 639397306

1, 2, 47, 83, 94, 166, 3901, 7802, 81953, 163906, 3851791, 6802099, 7703582, 13604198, 319698653, 639397306

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 -639397305
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 639397306 can be divided by 16 positive divisors. The sum of these divisors (counting 639397306) is 1, the average is 0.0625.

Base conversion 639397306

Base System Value
2 Binary 100110000111000110110110111010
3 Ternary 1122120010202012201
4 Quaternary 212013012312322
5 Quinary 2302141203211
6 Senary 143240300414
8 Octal 4607066672
10 Decimal 639397306
12 Duodecimal 15a17170a
16 Hexadecimal 261c6dba
20 Vigesimal 9jg4d56
36 Base36 akoi4a

Cryptographic Hash Functions

md5 b87f2ee550da8fcdb4ec5e3ff7a94352
sha1 c7d4b295466e64549c473bfc2b2df1f9b372122e
sha256 895c76318352d46d57910e4e0f729e262c360eb15a7d12bca3a4978642bc2d24
sha512 a1945510685644a6392e841bb06aba3f961b3bf92cc650b4b0d56cd557cca0c0ddf1c6aa4c65698f2ca19c2fc2d32d7c9fc49a634b6c117e4f7e27c4c92d88d0
ripemd-160 4ae928b8a71142b050d12f2287be2aa514dbbf17

639397306 as geometric shapes

Circle

Radius = n
Diameter 1278794612
Circumference 4017451758.5094
Area 1.2843739156879E+18

Sphere

Radius = n
Volume 1.0949669621167E+27
Surface area 5.1374956627518E+18
Circumference 4017451758.5094

Square

Length = n
Perimeter 2557589224
Area 408828914920057636
Diagonal 904244341.89002

Cube

Length = n
Surface area 2452973489520345816
Volume 2.6140410681479E+26
Space diagonal 1107468620.2147

Equilateral Triangle

Length = n
Perimeter 1918191918
Area 1.770281130612E+17
Altitude 553734310.10733

Triangular Pyramid

Length = n
Surface area 1.770281130612E+17
Volume 3.0806769426458E+25
Height 301414780.63001