638863475 (number)

638863475 is an odd 9-digits composite number following 638863474 and preceding 638863476. In scientific notation, it is written as 6.38863475 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 493466400 positive integers (up to 638863475) that are relatively prime to 638863475.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-three thousand four hundred seventy-five

Notation

Scientific notation 6.38863475 × 10^8
Engineering notation 6.38863475 × 10^6

Prime Factorization of 638863475

Prime Factorization 5 × 29 × 5 × 881191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127772695
Product of the distinct prime numbers

The prime factorization of 638863475 is 5 × 29 × 5 × 881191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 44, 29, 80, 873, 234, 74, 45240, 74046, 20507, 122724, 9881573, 8486815, 79186512, 52625940, 821497785, 678539445, 8215262403, 5890506652

Basic calculations (n = 638863475)

Multiplication

n×y
n×2 1277726950
n×3 1916590425
n×4 2555453900
n×5 3194317375

Division

n÷y
n÷2 319431737.5
n÷3 212954491.66667
n÷3 159715868.75
n÷5 127772695

Exponentiation

ny
n2 408146539689075625
n3 2.6074991665499E+26
n4 1.6658359786017E+35
n5 1.0642417620695E+44

Nth Root

y√n
2√n 25275.74875251
3√n 861.26345523695
4√n 158.9834857855
5√n 57.687485855627

Divisors of 638863475

1, 5, 25, 29, 145, 725, 881191, 4405955, 22029775, 25554539, 127772695, 638863475

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638863474
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638863475 can be divided by 12 positive divisors. The sum of these divisors (counting 638863475) is 1, the average is 0.083333333333333.

Base conversion 638863475

Base System Value
2 Binary 100110000101000100100001110011
3 Ternary 1122112010121221012
4 Quaternary 212011010201303
5 Quinary 2302022112400
6 Senary 143221021135
8 Octal 4605044163
10 Decimal 638863475
12 Duodecimal 159b547ab
16 Hexadecimal 26144873
20 Vigesimal 9jchidf
36 Base36 akd27n

Cryptographic Hash Functions

md5 31a4aeaf84ba8b2f5ca0af0de5fb0168
sha1 83cca5c9f6b6b74f6e64a0a2b87a9728742e9348
sha256 582c9ef8410366dfdca16d4540c478bb8f1ebce61c77558be919fe3b54f13d6d
sha512 51dd414c7fadd9287ac149c7e82e05800663eb19930e5f9c7ab85581f7f71017e9e9ab72d861f3bfbb1665ef0acf3e4bbf728469bd586a5db571af657962a847
ripemd-160 cb8eaca0d57932c2c559173acd05a5239192ebdc

638863475 as geometric shapes

Circle

Radius = n
Diameter 1277726950
Circumference 4014097599.4137
Area 1.2822301706753E+18

Sphere

Radius = n
Volume 1.0922266967833E+27
Surface area 5.1289206827012E+18
Circumference 4014097599.4137

Square

Length = n
Perimeter 2555453900
Area 408146539689075625
Diagonal 903489390.8498

Cube

Length = n
Surface area 2448879238134453750
Volume 2.6074991665499E+26
Space diagonal 1106543997.8

Equilateral Triangle

Length = n
Perimeter 1916590425
Area 1.7673263591873E+17
Altitude 553271998.9

Triangular Pyramid

Length = n
Surface area 1.7673263591873E+17
Volume 3.0729672376762E+25
Height 301163130.28327