638756064 (number)

638756064 is an even 9-digits composite number following 638756063 and preceding 638756065. In scientific notation, it is written as 6.38756064 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 212918400 positive integers (up to 638756064) that are relatively prime to 638756064.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million seven hundred fifty-six thousand sixty-four

Notation

Scientific notation 6.38756064 × 10^8
Engineering notation 6.38756064 × 10^6

Prime Factorization of 638756064

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 3 × 739301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 39922254
Product of the distinct prime numbers

The prime factorization of 638756064 is 2 × 2 × 2 × 2 × 2 × 9 × 3 × 739301. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 7, 57, 50, 900, 409, 91, 2544, 65822, 17116, 260245, 362879, 8179671, 6982238, 59660450, 57513202, 804710306, 273449964, 2065491200, 8064944608

Basic calculations (n = 638756064)

Multiplication

n×y
n×2 1277512128
n×3 1916268192
n×4 2555024256
n×5 3193780320

Division

n÷y
n÷2 319378032
n÷3 212918688
n÷3 159689016
n÷5 127751212.8

Exponentiation

ny
n2 408009309296772096
n3 2.6061842048176E+26
n4 1.6647159647283E+35
n5 1.0633474173078E+44

Nth Root

y√n
2√n 25273.623879452
3√n 861.21518495827
4√n 158.97680296022
5√n 57.685545945917

Divisors of 638756064

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 739301, 1478602, 2217903, 2957204, 4435806, 5914408, 6653709, 8871612, 11828816, 13307418, 17743224, 19961127, 23657632, 26614836, 35486448, 39922254, 53229672, 70972896, 79844508, 106459344, 159689016, 212918688, 319378032, 638756064

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638756063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638756064 can be divided by 48 positive divisors. The sum of these divisors (counting 638756064) is 1, the average is 0.020833333333333.

Base conversion 638756064

Base System Value
2 Binary 100110000100101010010011100000
3 Ternary 1122111221011121000
4 Quaternary 212010222103200
5 Quinary 2302010143224
6 Senary 143214432000
8 Octal 4604522340
10 Decimal 638756064
12 Duodecimal 159b02600
16 Hexadecimal 2612a4e0
20 Vigesimal 9jc4a34
36 Base36 akarc0

Cryptographic Hash Functions

md5 41f95dc27615ff504f15d33535ad8091
sha1 25b8eb7558315abd82688b37c2ac7e32d670211f
sha256 c2cfb837ddf7e363e04e90cb77f61dd0196b25ec5daf2658caae2c8ad7cc8c3d
sha512 55ebaad9621766d3c06bf7497b3365c47e1ec42f791a77a490dd1c6d2fb2cba66daa4c6eedf310c4a52bf4135f7d878e48968fb70d496d182999e87143e0ee33
ripemd-160 f7a33f4e530ca82d177b21b1cd729df4752ecc75

638756064 as geometric shapes

Circle

Radius = n
Diameter 1277512128
Circumference 4013422716.1967
Area 1.281799048683E+18

Sphere

Radius = n
Volume 1.0916758869009E+27
Surface area 5.1271961947319E+18
Circumference 4013422716.1967

Square

Length = n
Perimeter 2555024256
Area 408009309296772096
Diagonal 903337488.75686

Cube

Length = n
Surface area 2448055855780632576
Volume 2.6061842048176E+26
Space diagonal 1106357956.4907

Equilateral Triangle

Length = n
Perimeter 1916268192
Area 1.7667321341577E+17
Altitude 553178978.24536

Triangular Pyramid

Length = n
Surface area 1.7667321341577E+17
Volume 3.071417540413E+25
Height 301112496.25229