638628306 (number)

638628306 is an even 9-digits composite number following 638628305 and preceding 638628307. In scientific notation, it is written as 6.38628306 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 212833008 positive integers (up to 638628306) that are relatively prime to 638628306.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred twenty-eight thousand three hundred six

Notation

Scientific notation 6.38628306 × 10^8
Engineering notation 6.38628306 × 10^6

Prime Factorization of 638628306

Prime Factorization 2 × 3 × 7669 × 13879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638628306
Product of the distinct prime numbers

The prime factorization of 638628306 is 2 × 3 × 7669 × 13879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 47, 74, 766, 206, 8714, 8583, 70940, 58050, 663376, 23348, 8207385, 3604780, 60932540, 43978618, 508185956, 616606345, 74204679, 2621523799

Basic calculations (n = 638628306)

Multiplication

n×y
n×2 1277256612
n×3 1915884918
n×4 2554513224
n×5 3193141530

Division

n÷y
n÷2 319314153
n÷3 212876102
n÷3 159657076.5
n÷5 127725661.2

Exponentiation

ny
n2 407846113224429636
n3 2.604620723972E+26
n4 1.6633845207227E+35
n5 1.0622844386958E+44

Nth Root

y√n
2√n 25271.096256395
3√n 861.15776373382
4√n 158.96885310147
5√n 57.683238216855

Divisors of 638628306

1, 2, 3, 6, 7669, 13879, 15338, 23007, 27758, 41637, 46014, 83274, 106438051, 212876102, 319314153, 638628306

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 -638628305
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 638628306 can be divided by 16 positive divisors. The sum of these divisors (counting 638628306) is 1, the average is 0.0625.

Base conversion 638628306

Base System Value
2 Binary 100110000100001011000111010010
3 Ternary 1122111200200100020
4 Quaternary 212010023013102
5 Quinary 2301442101211
6 Senary 143212004310
8 Octal 4604130722
10 Decimal 638628306
12 Duodecimal 159a60696
16 Hexadecimal 2610b1d2
20 Vigesimal 9jb8af6
36 Base36 ak80r6

Cryptographic Hash Functions

md5 a16b5d72b1dd6c8e5af3c6fc9758a365
sha1 d46ff55b5c4bf80b1a168aea70fbbdc93a90c1cf
sha256 8a66a2f428c174c63c1488c0ddc391fcdab15e53de9fb245acf2f499d891b49e
sha512 b8b4868a6d5e28b6452f8a3f22648793451bcc6172dba85c143accf555045e1a70005fa5768e3fcd242109e776d413a08e2cb2f6fe856d412a9ab6042eefa3bf
ripemd-160 0d2a176ff59d75df7ae1331941abf9118ac06396

638628306 as geometric shapes

Circle

Radius = n
Diameter 1277256612
Circumference 4012619989.0082
Area 1.281286353101E+18

Sphere

Radius = n
Volume 1.0910209775758E+27
Surface area 5.1251454124041E+18
Circumference 4012619989.0082

Square

Length = n
Perimeter 2554513224
Area 407846113224429636
Diagonal 903156811.66056

Cube

Length = n
Surface area 2447076679346577816
Volume 2.604620723972E+26
Space diagonal 1106136673.1436

Equilateral Triangle

Length = n
Perimeter 1915884918
Area 1.7660254744355E+17
Altitude 553068336.57182

Triangular Pyramid

Length = n
Surface area 1.7660254744355E+17
Volume 3.069574960566E+25
Height 301052270.55352