638404746 (number)

638404746 is an even 9-digits composite number following 638404745 and preceding 638404747. In scientific notation, it is written as 6.38404746 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 176904000 positive integers (up to 638404746) that are relatively prime to 638404746.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred four thousand seven hundred forty-six

Notation

Scientific notation 6.38404746 × 10^8
Engineering notation 6.38404746 × 10^6

Prime Factorization of 638404746

Prime Factorization 2 × 7 × 3 × 43 × 151 × 2341

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 638404746
Product of the distinct prime numbers

The prime factorization of 638404746 is 2 × 7 × 3 × 43 × 151 × 2341. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 22, 87, 446, 732, 5375, 586, 65928, 36826, 877593, 667964, 9111103, 2794893, 93759147, 47086385, 172808758, 920342838, 2725233478, 290609698

Basic calculations (n = 638404746)

Multiplication

n×y
n×2 1276809492
n×3 1915214238
n×4 2553618984
n×5 3192023730

Division

n÷y
n÷2 319202373
n÷3 212801582
n÷3 159601186.5
n÷5 127680949.2

Exponentiation

ny
n2 407560619715324516
n3 2.6018863390896E+26
n4 1.6610565874274E+35
n5 1.0604264087882E+44

Nth Root

y√n
2√n 25266.672634124
3√n 861.05726557918
4√n 158.95493900513
5√n 57.679199100295

Divisors of 638404746

1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 151, 258, 301, 302, 453, 602, 903, 906, 1057, 1806, 2114, 2341, 3171, 4682, 6342, 6493, 7023, 12986, 14046, 16387, 19479, 32774, 38958, 45451, 49161, 90902, 98322, 100663, 136353, 201326, 272706, 301989, 353491, 603978, 704641, 706982, 1060473, 1409282, 2113923, 2120946, 2474437, 4227846, 4948874, 7423311, 14846622, 15200113, 30400226, 45600339, 91200678, 106400791, 212801582, 319202373, 638404746

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638404745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638404746 can be divided by 64 positive divisors. The sum of these divisors (counting 638404746) is 1, the average is 0.015625.

Base conversion 638404746

Base System Value
2 Binary 100110000011010100100010001010
3 Ternary 1122111021022200020
4 Quaternary 212003110202022
5 Quinary 2301412422441
6 Senary 143203121310
8 Octal 4603244212
10 Decimal 638404746
12 Duodecimal 159973236
16 Hexadecimal 260d488a
20 Vigesimal 9ja0bh6
36 Base36 ak3896

Cryptographic Hash Functions

md5 8a03359d2cd3a6575ecd421e78528b38
sha1 a980c2d8f6bf99786afba8c08bceb804ff60a578
sha256 9ba92c8e49ca3af66c4fa151c529b3cbcc77435b9a81e4a47f71f5487a8a2a31
sha512 e557f4d43cc03478c65fb2951db93da10e5dad802399dd2f58c3af2ef403435fb0423a77888d49f7f8f6b22ca16a19a42882a10d59f2eb13ba35af584103696f
ripemd-160 fa0ab5264da2a97094f29a4b31b317fcae9091c5

638404746 as geometric shapes

Circle

Radius = n
Diameter 1276809492
Circumference 4011215320.1009
Area 1.2803894487902E+18

Sphere

Radius = n
Volume 1.0898756011146E+27
Surface area 5.1215577951607E+18
Circumference 4011215320.1009

Square

Length = n
Perimeter 2553618984
Area 407560619715324516
Diagonal 902840650.07655

Cube

Length = n
Surface area 2445363718291947096
Volume 2.6018863390896E+26
Space diagonal 1105749455.8651

Equilateral Triangle

Length = n
Perimeter 1915214238
Area 1.764789251278E+17
Altitude 552874727.93255

Triangular Pyramid

Length = n
Surface area 1.764789251278E+17
Volume 3.0663524570782E+25
Height 300946883.35885