638674328 (number)

638674328 is an even 9-digits composite number following 638674327 and preceding 638674329. In scientific notation, it is written as 6.38674328 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 319337160 positive integers (up to 638674328) that are relatively prime to 638674328.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred seventy-four thousand three hundred twenty-eight

Notation

Scientific notation 6.38674328 × 10^8
Engineering notation 6.38674328 × 10^6

Prime Factorization of 638674328

Prime Factorization 2 × 2 × 2 × 79834291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 159668582
Product of the distinct prime numbers

The prime factorization of 638674328 is 2 × 2 × 2 × 79834291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 81, 19, 998, 945, 2873, 9662, 30461, 77422, 705412, 414496, 6269248, 5361105, 96324015, 77200901, 429918446, 20430612, 3163099467, 9122515215

Basic calculations (n = 638674328)

Multiplication

n×y
n×2 1277348656
n×3 1916022984
n×4 2554697312
n×5 3193371640

Division

n÷y
n÷2 319337164
n÷3 212891442.66667
n÷3 159668582
n÷5 127734865.6

Exponentiation

ny
n2 407904897246251584
n3 2.6051838613666E+26
n4 1.6638640519748E+35
n5 1.0626672552783E+44

Nth Root

y√n
2√n 25272.00680595
3√n 861.17844934508
4√n 158.97171700007
5√n 57.684069567875

Divisors of 638674328

1, 2, 4, 8, 79834291, 159668582, 319337164, 638674328

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 -638674327
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 638674328 can be divided by 8 positive divisors. The sum of these divisors (counting 638674328) is 1, the average is 0.125.

Base conversion 638674328

Base System Value
2 Binary 100110000100010110010110011000
3 Ternary 1122111210000110202
4 Quaternary 212010112112120
5 Quinary 2302000034303
6 Senary 143213001332
8 Octal 4604262630
10 Decimal 638674328
12 Duodecimal 159a83248
16 Hexadecimal 26116598
20 Vigesimal 9jbe5g8
36 Base36 ak909k

Cryptographic Hash Functions

md5 af3d6b8671dcab80e42330e75f3593eb
sha1 53e03ea623d5376042b868b84fdea42e6e0a4ef6
sha256 c6c7d6b4422c79541f8cf53e2fe6081ca2847c2ded507b7d0b13e4d993f8dfb6
sha512 f1a1def5cb84b5e61fe93f49c74ca730b063ab16f31e2cf1aefc3079e8b4feb1c0293660a98d9fc4a3bcc0aa2ea4bbb50e2cbc1e5255ab3352d3448bb8d16e1f
ripemd-160 5dabc5fb403a4fa22e82f0ec6803dcf7a19f301a

638674328 as geometric shapes

Circle

Radius = n
Diameter 1277348656
Circumference 4012909153.7624
Area 1.2814710285521E+18

Sphere

Radius = n
Volume 1.091256864016E+27
Surface area 5.1258841142085E+18
Circumference 4012909153.7624

Square

Length = n
Perimeter 2554697312
Area 407904897246251584
Diagonal 903221896.59712

Cube

Length = n
Surface area 2447429383477509504
Volume 2.6051838613666E+26
Space diagonal 1106216385.5859

Equilateral Triangle

Length = n
Perimeter 1916022984
Area 1.7662800167167E+17
Altitude 553108192.79295

Triangular Pyramid

Length = n
Surface area 1.7662800167167E+17
Volume 3.0702386243501E+25
Height 301073965.53237