638478814 (number)

638478814 is an even 9-digits composite number following 638478813 and preceding 638478815. In scientific notation, it is written as 6.38478814 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 310072000 positive integers (up to 638478814) that are relatively prime to 638478814.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred seventy-eight thousand eight hundred fourteen

Notation

Scientific notation 6.38478814 × 10^8
Engineering notation 6.38478814 × 10^6

Prime Factorization of 638478814

Prime Factorization 2 × 41 × 227 × 34301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638478814
Product of the distinct prime numbers

The prime factorization of 638478814 is 2 × 41 × 227 × 34301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 4, 97, 997, 131, 9860, 5913, 24932, 10524, 925004, 40066, 5527642, 1074545, 72565112, 31035811, 679184220, 877983282, 4681832496, 5874239662

Basic calculations (n = 638478814)

Multiplication

n×y
n×2 1276957628
n×3 1915436442
n×4 2553915256
n×5 3192394070

Division

n÷y
n÷2 319239407
n÷3 212826271.33333
n÷3 159619703.5
n÷5 127695762.8

Exponentiation

ny
n2 407655195926846596
n3 2.6027920601631E+26
n4 1.6618275876616E+35
n5 1.0610417072426E+44

Nth Root

y√n
2√n 25268.138316861
3√n 861.09056437258
4√n 158.95954931007
5√n 57.680537431407

Divisors of 638478814

1, 2, 41, 82, 227, 454, 9307, 18614, 34301, 68602, 1406341, 2812682, 7786327, 15572654, 319239407, 638478814

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638478813
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638478814 can be divided by 16 positive divisors. The sum of these divisors (counting 638478814) is 1, the average is 0.0625.

Base conversion 638478814

Base System Value
2 Binary 100110000011100110100111011110
3 Ternary 1122111102002021111
4 Quaternary 212003212213132
5 Quinary 2301422310224
6 Senary 143204452234
8 Octal 4603464736
10 Decimal 638478814
12 Duodecimal 1599aa07a
16 Hexadecimal 260e69de
20 Vigesimal 9ja9h0e
36 Base36 ak4tem

Cryptographic Hash Functions

md5 b3025a18c2b930adf735257ff6f4d323
sha1 5076660b0dc67f331da134ec905fe8172decf994
sha256 4b7944e76d7b2a07c1fadc51f988e1dcb614617a89c8abc3dbc31e6c2176d1f9
sha512 fdd14a202e6269983e976424293cb7d96a80dde3f9a6fcee50bdf1189ee0c7309e9575742968766618801be690bf9c143bd67a0a497f1c14494dd3f86a51443b
ripemd-160 6133bc52da1cde777731a2af94601e2367a2b405

638478814 as geometric shapes

Circle

Radius = n
Diameter 1276957628
Circumference 4011680703.0702
Area 1.2806865687215E+18

Sphere

Radius = n
Volume 1.0902549886707E+27
Surface area 5.122746274886E+18
Circumference 4011680703.0702

Square

Length = n
Perimeter 2553915256
Area 407655195926846596
Diagonal 902945398.04669

Cube

Length = n
Surface area 2445931175561079576
Volume 2.6027920601631E+26
Space diagonal 1105877745.4043

Equilateral Triangle

Length = n
Perimeter 1915436442
Area 1.7651987782869E+17
Altitude 552938872.70216

Triangular Pyramid

Length = n
Surface area 1.7651987782869E+17
Volume 3.0674198595997E+25
Height 300981799.3489