639739461 (number)

639739461 is an odd 9-digits composite number following 639739460 and preceding 639739462. In scientific notation, it is written as 6.39739461 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 401405120 positive integers (up to 639739461) that are relatively prime to 639739461.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred thirty-nine thousand four hundred sixty-one

Notation

Scientific notation 6.39739461 × 10^8
Engineering notation 6.39739461 × 10^6

Prime Factorization of 639739461

Prime Factorization 3 × 17 × 12543911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639739461
Product of the distinct prime numbers

The prime factorization of 639739461 is 3 × 17 × 12543911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 58, 64, 599, 462, 3387, 3583, 6279, 74886, 546565, 317375, 9853653, 6658345, 99520184, 48124916, 300429977, 335149960, 5998410486, 5085147833

Basic calculations (n = 639739461)

Multiplication

n×y
n×2 1279478922
n×3 1919218383
n×4 2558957844
n×5 3198697305

Division

n÷y
n÷2 319869730.5
n÷3 213246487
n÷3 159934865.25
n÷5 127947892.2

Exponentiation

ny
n2 409266577960570521
n3 2.6182397998981E+26
n4 1.6749913183556E+35
n5 1.0715580431845E+44

Nth Root

y√n
2√n 25293.071403054
3√n 861.65691966987
4√n 159.03795585663
5√n 57.703296976129

Divisors of 639739461

1, 3, 17, 51, 12543911, 37631733, 213246487, 639739461

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 -639739460
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 639739461 can be divided by 8 positive divisors. The sum of these divisors (counting 639739461) is 1, the average is 0.125.

Base conversion 639739461

Base System Value
2 Binary 100110001000011010011001000101
3 Ternary 1122120210010120010
4 Quaternary 212020122121011
5 Quinary 2302233130321
6 Senary 143251500433
8 Octal 4610323105
10 Decimal 639739461
12 Duodecimal 15a2b7719
16 Hexadecimal 2621a645
20 Vigesimal 9ji78d1
36 Base36 akvu4l

Cryptographic Hash Functions

md5 cff672765fd0f02c1ef9bf66df22820b
sha1 8d762364c6b6e3bfa1a479ad8df5b3431823e751
sha256 d4409e1d1b21c2a4961a10b5fc9dedff8ac7b7b8b833ea02e76a87188ccfca3d
sha512 e98c6ba4834cf64730eac4aa6f6d5863dd339a66bb63cc37b23a48d139b0f7106e3dcf56d6c8064ed3f500a3cdff5d79cbc4a29fcffdc904e95c4816dec95ff3
ripemd-160 27059b09c709fcbb03cf6b696a5f7615a087ad54

639739461 as geometric shapes

Circle

Radius = n
Diameter 1279478922
Circumference 4019601581.7782
Area 1.2857488746808E+18

Sphere

Radius = n
Volume 1.0967257227595E+27
Surface area 5.1429954987231E+18
Circumference 4019601581.7782

Square

Length = n
Perimeter 2558957844
Area 409266577960570521
Diagonal 904728222.13145

Cube

Length = n
Surface area 2455599467763423126
Volume 2.6182397998981E+26
Space diagonal 1108061250.0587

Equilateral Triangle

Length = n
Perimeter 1919218383
Area 1.7721762671689E+17
Altitude 554030625.02936

Triangular Pyramid

Length = n
Surface area 1.7721762671689E+17
Volume 3.0856251954674E+25
Height 301576074.04382