638867068 (number)

638867068 is an even 9-digits composite number following 638867067 and preceding 638867069. In scientific notation, it is written as 6.38867068 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 273596400 positive integers (up to 638867068) that are relatively prime to 638867068.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38867068 × 10^8
Engineering notation 6.38867068 × 10^6

Prime Factorization of 638867068

Prime Factorization 2 × 2 × 7 × 1471 × 15511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319433534
Product of the distinct prime numbers

The prime factorization of 638867068 is 2 × 2 × 7 × 1471 × 15511. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 52, 22, 614, 282, 1679, 6478, 27952, 20948, 6784, 585508, 491549, 6348471, 1241453, 85525321, 521188867, 785200206, 4857478983, 5287842041

Basic calculations (n = 638867068)

Multiplication

n×y
n×2 1277734136
n×3 1916601204
n×4 2555468272
n×5 3194335340

Division

n÷y
n÷2 319433534
n÷3 212955689.33333
n÷3 159716767
n÷5 127773413.6

Exponentiation

ny
n2 408151130574916624
n3 2.6075431609128E+26
n4 1.6658734538958E+35
n5 1.0642716891495E+44

Nth Root

y√n
2√n 25275.819828445
3√n 861.26506983011
4√n 158.98370931779
5√n 57.68755074294

Divisors of 638867068

1, 2, 4, 7, 14, 28, 1471, 2942, 5884, 10297, 15511, 20594, 31022, 41188, 62044, 108577, 217154, 434308, 22816681, 45633362, 91266724, 159716767, 319433534, 638867068

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 -638867067
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 638867068 can be divided by 24 positive divisors. The sum of these divisors (counting 638867068) is 1, the average is 0.041666666666667.

Base conversion 638867068

Base System Value
2 Binary 100110000101000101011001111100
3 Ternary 1122112010210212021
4 Quaternary 212011011121330
5 Quinary 2302022221233
6 Senary 143221045524
8 Octal 4605053174
10 Decimal 638867068
12 Duodecimal 159b568a4
16 Hexadecimal 2614567c
20 Vigesimal 9jci7d8
36 Base36 akd4zg

Cryptographic Hash Functions

md5 ff440f0ae31b87630b093f870edc065d
sha1 65d1602788cd03999e4d86ff66e54a93ebd9ada0
sha256 57b7024695e9f2db8c14b313bdfecaff3f242e27aa874553931d66914f2a200f
sha512 49547a3d84e1fd521bb2b74f6b92f6941d682c84d7f65cc833ea04669d2bbd7498b0ccd59f9dd95f89564f009d89eb3b9d9e6dc59a17a336b321a2d2c88ea123
ripemd-160 83e60b98b38f9646d7d2b5f81d57be2372772eb5

638867068 as geometric shapes

Circle

Radius = n
Diameter 1277734136
Circumference 4014120174.8985
Area 1.2822445933685E+18

Sphere

Radius = n
Volume 1.0922451250989E+27
Surface area 5.1289783734741E+18
Circumference 4014120174.8985

Square

Length = n
Perimeter 2555468272
Area 408151130574916624
Diagonal 903494472.11913

Cube

Length = n
Surface area 2448906783449499744
Volume 2.6075431609128E+26
Space diagonal 1106550221.0586

Equilateral Triangle

Length = n
Perimeter 1916601204
Area 1.7673462383061E+17
Altitude 553275110.52928

Triangular Pyramid

Length = n
Surface area 1.7673462383061E+17
Volume 3.0730190855301E+25
Height 301164824.03971