638448466 (number)

638448466 is an even 9-digits composite number following 638448465 and preceding 638448467. In scientific notation, it is written as 6.38448466 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 319224232 positive integers (up to 638448466) that are relatively prime to 638448466.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38448466 × 10^8
Engineering notation 6.38448466 × 10^6

Prime Factorization of 638448466

Prime Factorization 2 × 319224233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638448466
Product of the distinct prime numbers

The prime factorization of 638448466 is 2 × 319224233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 55, 37, 567, 86, 5754, 9057, 47601, 1623, 424833, 87130, 1995194, 5530493, 79556772, 99099038, 723274215, 62986464, 3228890230, 5109775257

Basic calculations (n = 638448466)

Multiplication

n×y
n×2 1276896932
n×3 1915345398
n×4 2553793864
n×5 3192242330

Division

n÷y
n÷2 319224233
n÷3 212816155.33333
n÷3 159612116.5
n÷5 127689693.2

Exponentiation

ny
n2 407616443737753156
n3 2.6024209322074E+26
n4 1.6615116520541E+35
n5 1.0607895654951E+44

Nth Root

y√n
2√n 25267.537790612
3√n 861.07692111618
4√n 158.95766037097
5√n 57.679989089882

Divisors of 638448466

1, 2, 319224233, 638448466

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 -638448465
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 638448466 can be divided by 4 positive divisors. The sum of these divisors (counting 638448466) is 1, the average is 0.25.

Base conversion 638448466

Base System Value
2 Binary 100110000011011111001101010010
3 Ternary 1122111100112122111
4 Quaternary 212003133031102
5 Quinary 2301420322331
6 Senary 143204055534
8 Octal 4603371522
10 Decimal 638448466
12 Duodecimal 1599945aa
16 Hexadecimal 260df352
20 Vigesimal 9ja6136
36 Base36 ak45zm

Cryptographic Hash Functions

md5 1a613bf1e63448501c0bc02b2b39c61b
sha1 fe5b5c6a5f01a7bc7f3e977c8d319b775b70d3a7
sha256 13259ba0555ceabef665f1221c84be106d614d823c94e44e155c7b3247963e60
sha512 db7c878e577db11158934c1f4743720f25aff3d6b7c6763129d99092c58feccfa3cca6c9af406c5f7a9f1c9ca4ce28668daadd17c1de96c53c6af06b16ba6fce
ripemd-160 42fe154e85b47a3baa94ccea4711de6722fdef86

638448466 as geometric shapes

Circle

Radius = n
Diameter 1276896932
Circumference 4011490020.9625
Area 1.2805648251289E+18

Sphere

Radius = n
Volume 1.0900995309562E+27
Surface area 5.1222593005157E+18
Circumference 4011490020.9625

Square

Length = n
Perimeter 2553793864
Area 407616443737753156
Diagonal 902902479.4935

Cube

Length = n
Surface area 2445698662426518936
Volume 2.6024209322074E+26
Space diagonal 1105825181.1264

Equilateral Triangle

Length = n
Perimeter 1915345398
Area 1.7650309763858E+17
Altitude 552912590.56321

Triangular Pyramid

Length = n
Surface area 1.7650309763858E+17
Volume 3.0669824811095E+25
Height 300967493.1645