639771009 (number)

639771009 is an odd 9-digits composite number following 639771008 and preceding 639771010. In scientific notation, it is written as 6.39771009 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 423155376 positive integers (up to 639771009) that are relatively prime to 639771009.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred seventy-one thousand nine

Notation

Scientific notation 6.39771009 × 10^8
Engineering notation 6.39771009 × 10^6

Prime Factorization of 639771009

Prime Factorization 3 × 127 × 1679189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639771009
Product of the distinct prime numbers

The prime factorization of 639771009 is 3 × 127 × 1679189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 26, 34, 957, 505, 7291, 4321, 442, 70904, 680776, 18555, 2558702, 3183649, 30120190, 68942116, 899949194, 384483878, 3237038026, 5979863883

Basic calculations (n = 639771009)

Multiplication

n×y
n×2 1279542018
n×3 1919313027
n×4 2559084036
n×5 3198855045

Division

n÷y
n÷2 319885504.5
n÷3 213257003
n÷3 159942752.25
n÷5 127954201.8

Exponentiation

ny
n2 409306943956878081
n3 2.61862716526E+26
n4 1.6753217437132E+35
n5 1.071822282375E+44

Nth Root

y√n
2√n 25293.695044418
3√n 861.67108330332
4√n 159.03991651286
5√n 57.703866078964

Divisors of 639771009

1, 3, 127, 381, 1679189, 5037567, 213257003, 639771009

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 -639771008
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 639771009 can be divided by 8 positive divisors. The sum of these divisors (counting 639771009) is 1, the average is 0.125.

Base conversion 639771009

Base System Value
2 Binary 100110001000100010000110000001
3 Ternary 1122120211201211120
4 Quaternary 212020202012001
5 Quinary 2302240133014
6 Senary 143252302453
8 Octal 4610420601
10 Decimal 639771009
12 Duodecimal 15a311a29
16 Hexadecimal 26222181
20 Vigesimal 9jib7a9
36 Base36 akwigx

Cryptographic Hash Functions

md5 30ee120b3f49b94664b89a4b9f14e46e
sha1 78bebbaf517f9670240edd2413ce8b70148efe42
sha256 4c61172210234d9d25a5649576db7e3db5efb8a29d8e9e4c792d1c912f480a3f
sha512 7b4763331d405b4695771d7d950733f07e68fa34cf5caacb42ba6556305d7d2115d4dea8b368000e2440951a2ca665c6f479a81a31d90cbf3725c1211bd9413e
ripemd-160 1780408b5ff36e927b114f622f1965365453e7ef

639771009 as geometric shapes

Circle

Radius = n
Diameter 1279542018
Circumference 4019799803.7083
Area 1.2858756881982E+18

Sphere

Radius = n
Volume 1.0968879819829E+27
Surface area 5.1435027527929E+18
Circumference 4019799803.7083

Square

Length = n
Perimeter 2559084036
Area 409306943956878081
Diagonal 904772837.74092

Cube

Length = n
Surface area 2455841663741268486
Volume 2.61862716526E+26
Space diagonal 1108115892.7976

Equilateral Triangle

Length = n
Perimeter 1919313027
Area 1.7723510570601E+17
Altitude 554057946.3988

Triangular Pyramid

Length = n
Surface area 1.7723510570601E+17
Volume 3.0860817099244E+25
Height 301590945.91364