638860048 (number)

638860048 is an even 9-digits composite number following 638860047 and preceding 638860049. In scientific notation, it is written as 6.38860048 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 316255104 positive integers (up to 638860048) that are relatively prime to 638860048.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty thousand forty-eight

Notation

Scientific notation 6.38860048 × 10^8
Engineering notation 6.38860048 × 10^6

Prime Factorization of 638860048

Prime Factorization 2 × 2 × 2 × 2 × 709 × 283 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79857506
Product of the distinct prime numbers

The prime factorization of 638860048 is 2 × 2 × 2 × 2 × 709 × 283 × 199. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638860048)

Multiplication

n×y
n×2 1277720096
n×3 1916580144
n×4 2555440192
n×5 3194300240

Division

n÷y
n÷2 319430024
n÷3 212953349.33333
n÷3 159715012
n÷5 127772009.6

Exponentiation

ny
n2 408142160930562304
n3 2.6074572052292E+26
n4 1.6658002352907E+35
n5 1.0642132182762E+44

Nth Root

y√n
2√n 25275.680960164
3√n 861.26191523388
4√n 158.98327257974
5√n 57.687423965898

Divisors of 638860048

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638860047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638860048 can be divided by 40 positive divisors. The sum of these divisors (counting 638860048) is 1, the average is 0.025.

Base conversion 638860048

Base System Value
2 Binary 100110000101000011101100010000
3 Ternary 1122112010110020021
4 Quaternary 212011003230100
5 Quinary 2302022010143
6 Senary 143220553224
8 Octal 4605035420
10 Decimal 638860048
12 Duodecimal 159b52814
16 Hexadecimal 26143b10
20 Vigesimal 9jcha28
36 Base36 akczkg

Cryptographic Hash Functions

md5 61e3178826f765b502f18d2bc98c3ca0
sha1 66167503332e90738e57fb1d16684df01a2f0ecb
sha256 a92a88770e8dac7fe2dbb7a02d0f0208f4312b6ff702e24a37941dc29bdd89c1
sha512 ab4bd416fb38203701248eaef814b1054e028dfe9bc363f73bb6267265d50fb007699b767477b6bf9f0e01c4eb9db580144f6bfffcf1bf21df3839fd126e2d25
ripemd-160 f40a4ecfc963bf94a16b63c64cd2fd97ecc9ad6f

638860048 as geometric shapes

Circle

Radius = n
Diameter 1277720096
Circumference 4014076066.9376
Area 1.2822164143997E+18

Sphere

Radius = n
Volume 1.0922091200664E+27
Surface area 5.1288656575989E+18
Circumference 4014076066.9376

Square

Length = n
Perimeter 2555440192
Area 408142160930562304
Diagonal 903484544.33993

Cube

Length = n
Surface area 2448852965583373824
Volume 2.6074572052292E+26
Space diagonal 1106538062.0619

Equilateral Triangle

Length = n
Perimeter 1916580144
Area 1.7673073986067E+17
Altitude 553269031.03095

Triangular Pyramid

Length = n
Surface area 1.7673073986067E+17
Volume 3.0729177857855E+25
Height 301161514.77998