638828960 (number)

638828960 is an even 9-digits composite number following 638828959 and preceding 638828961. In scientific notation, it is written as 6.38828960 × 10^8. The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors. There are 199111680 positive integers (up to 638828960) that are relatively prime to 638828960.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred twenty-eight thousand nine hundred sixty

Notation

Scientific notation 6.38828960 × 10^8
Engineering notation 6.38828960 × 10^6

Prime Factorization of 638828960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 385 × 51853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39926810
Product of the distinct prime numbers

The prime factorization of 638828960 is 2 × 2 × 2 × 2 × 2 × 385 × 51853. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 14, 29, 323, 393, 523, 1248, 96374, 51171, 848143, 455150, 6839617, 870065, 96903434, 86116932, 148504298, 966188491, 486469802, 6623770824

Basic calculations (n = 638828960)

Multiplication

n×y
n×2 1277657920
n×3 1916486880
n×4 2555315840
n×5 3194144800

Division

n÷y
n÷2 319414480
n÷3 212942986.66667
n÷3 159707240
n÷5 127765792

Exponentiation

ny
n2 408102440134681600
n3 2.607076574047E+26
n4 1.6654760164388E+35
n5 1.0639543114866E+44

Nth Root

y√n
2√n 25275.065974197
3√n 861.24794485815
4√n 158.98133844636
5√n 57.686862521635

Divisors of 638828960

1, 2, 4, 8, 16, 32, 385, 770, 1540, 3080, 6160, 12320, 51853, 103706, 207412, 414824, 829648, 1659296, 19963405, 39926810, 79853620, 159707240, 319414480, 638828960

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638828959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638828960 can be divided by 24 positive divisors. The sum of these divisors (counting 638828960) is 1, the average is 0.041666666666667.

Base conversion 638828960

Base System Value
2 Binary 100110000100111100000110100000
3 Ternary 1122112001212120212
4 Quaternary 212010330012200
5 Quinary 2302020011320
6 Senary 143220153252
8 Octal 4604740640
10 Decimal 638828960
12 Duodecimal 159b38828
16 Hexadecimal 2613c1a0
20 Vigesimal 9jcdc80
36 Base36 akcbkw

Cryptographic Hash Functions

md5 e31420a5fe540327ab870ff09e7369bb
sha1 e910a1cfe8d0d15025516159b8b40c44076fc7bb
sha256 841a7a0a2dfc771eb4589885e31e698310a401a890da1572c5a7a2d030816143
sha512 c40ea6001b215328cd406fd1d237540f85d90d624a22afb84c8966b5a2bec71922c3f3f0be2579ebf0047c87d5faf5e6fc1c4e942e24a2043795e57a70d59642
ripemd-160 3c80b0a15e744120c5c0e65350bfda8bc8627615

638828960 as geometric shapes

Circle

Radius = n
Diameter 1277657920
Circumference 4013880735.2728
Area 1.2820916278392E+18

Sphere

Radius = n
Volume 1.0920496816496E+27
Surface area 5.1283665113567E+18
Circumference 4013880735.2728

Square

Length = n
Perimeter 2555315840
Area 408102440134681600
Diagonal 903440579.2687

Cube

Length = n
Surface area 2448614640808089600
Volume 2.607076574047E+26
Space diagonal 1106484216.0664

Equilateral Triangle

Length = n
Perimeter 1916486880
Area 1.7671354025153E+17
Altitude 553242108.03319

Triangular Pyramid

Length = n
Surface area 1.7671354025153E+17
Volume 3.0724692076354E+25
Height 301146859.75623