638608466 (number)

638608466 is an even 9-digits composite number following 638608465 and preceding 638608467. In scientific notation, it is written as 6.38608466 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 319304232 positive integers (up to 638608466) that are relatively prime to 638608466.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38608466 × 10^8
Engineering notation 6.38608466 × 10^6

Prime Factorization of 638608466

Prime Factorization 2 × 319304233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638608466
Product of the distinct prime numbers

The prime factorization of 638608466 is 2 × 319304233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 60, 78, 508, 472, 9969, 9057, 60499, 40084, 902164, 107244, 1911063, 6072480, 75585286, 73270808, 277469452, 757991920, 3666639759, 9980708839

Basic calculations (n = 638608466)

Multiplication

n×y
n×2 1277216932
n×3 1915825398
n×4 2554433864
n×5 3193042330

Division

n÷y
n÷2 319304233
n÷3 212869488.66667
n÷3 159652116.5
n÷5 127721693.2

Exponentiation

ny
n2 407820772846873156
n3 2.6043779815068E+26
n4 1.6631778276542E+35
n5 1.0621194412035E+44

Nth Root

y√n
2√n 25270.703710028
3√n 861.1488458981
4√n 158.96761843227
5√n 57.682879808166

Divisors of 638608466

1, 2, 319304233, 638608466

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638608465
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638608466 can be divided by 4 positive divisors. The sum of these divisors (counting 638608466) is 1, the average is 0.25.

Base conversion 638608466

Base System Value
2 Binary 100110000100000110010001010010
3 Ternary 1122111122200010102
4 Quaternary 212010012101102
5 Quinary 2301440432331
6 Senary 143211332402
8 Octal 4604062122
10 Decimal 638608466
12 Duodecimal 159a51102
16 Hexadecimal 26106452
20 Vigesimal 9jb6136
36 Base36 ak7lg2

Cryptographic Hash Functions

md5 03af256fb950fc38cff8f96053c169a9
sha1 f148ebf9ade229d4c2df993af8cc11baaba8140d
sha256 7427893aa64f5887b59e03b98f552fdc8b3a3c53bd46e4f014a146ee367705d1
sha512 4aed7048e212be3c978a0e9b52b74a9efd970dc5300f242da283df94bd31c311d6c535630f4ccffd1895a86b902ae4f00df8022876c836ddb4c96908307727c8
ripemd-160 9f51f9ddfda4c783de914daf0a857ea5bb3d76db

638608466 as geometric shapes

Circle

Radius = n
Diameter 1277216932
Circumference 4012495330.6117
Area 1.281206743957E+18

Sphere

Radius = n
Volume 1.0909192978497E+27
Surface area 5.1248269758282E+18
Circumference 4012495330.6117

Square

Length = n
Perimeter 2554433864
Area 407820772846873156
Diagonal 903128753.66348

Cube

Length = n
Surface area 2446924637081238936
Volume 2.6043779815068E+26
Space diagonal 1106102309.2556

Equilateral Triangle

Length = n
Perimeter 1915825398
Area 1.765915747382E+17
Altitude 553051154.62781

Triangular Pyramid

Length = n
Surface area 1.765915747382E+17
Volume 3.0692888858273E+25
Height 301042917.88783