638766475 (number)

638766475 is an odd 9-digits composite number following 638766474 and preceding 638766476. In scientific notation, it is written as 6.38766475 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 510632000 positive integers (up to 638766475) that are relatively prime to 638766475.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38766475 × 10^8
Engineering notation 6.38766475 × 10^6

Prime Factorization of 638766475

Prime Factorization 25 × 1451 × 17609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638766475
Product of the distinct prime numbers

The prime factorization of 638766475 is 25 × 1451 × 17609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638766475)

Multiplication

n×y
n×2 1277532950
n×3 1916299425
n×4 2555065900
n×5 3193832375

Division

n÷y
n÷2 319383237.5
n÷3 212922158.33333
n÷3 159691618.75
n÷5 127753295

Exponentiation

ny
n2 408022609583925625
n3 2.6063116404423E+26
n4 1.6648244993168E+35
n5 1.0634340769222E+44

Nth Root

y√n
2√n 25273.829844327
3√n 861.21986387671
4√n 158.97745074169
5√n 57.685733986497

Divisors of 638766475

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638766474
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638766475 can be divided by 8 positive divisors. The sum of these divisors (counting 638766475) is 1, the average is 0.125.

Base conversion 638766475

Base System Value
2 Binary 100110000100101100110110001011
3 Ternary 1122111221200212121
4 Quaternary 212010230312023
5 Quinary 2302011011400
6 Senary 143214552111
8 Octal 4604546613
10 Decimal 638766475
12 Duodecimal 159b08637
16 Hexadecimal 2612cd8b
20 Vigesimal 9jc5g3f
36 Base36 akazd7

Cryptographic Hash Functions

md5 b4231807d5e5bbbb6cc0f817a42ed40d
sha1 1acc3ba0a1f9a9c29c4d3b7fea678126f0f7a1b5
sha256 e4e05c6f4e5c4b95498ac3c334d5923492c3c8b320df20d1c9bc57883376cc4d
sha512 afd49b1a00eb8ad7ecfebc455b08561cb3754e142b791e27d1b0ad9674ece5be6b57e4c01984586a64ad6169fba5bc8af953d57703b00bd8c1e50270df4daa1e
ripemd-160 130baa50185d3cbfd6ad01b281b0ff2bbf3f6d97

638766475 as geometric shapes

Circle

Radius = n
Diameter 1277532950
Circumference 4013488130.4389
Area 1.2818408327674E+18

Sphere

Radius = n
Volume 1.0917292670105E+27
Surface area 5.1273633310696E+18
Circumference 4013488130.4389

Square

Length = n
Perimeter 2555065900
Area 408022609583925625
Diagonal 903352212.13425

Cube

Length = n
Surface area 2448135657503553750
Volume 2.6063116404423E+26
Space diagonal 1106375988.8717

Equilateral Triangle

Length = n
Perimeter 1916299425
Area 1.7667897260905E+17
Altitude 553187994.43584

Triangular Pyramid

Length = n
Surface area 1.7667897260905E+17
Volume 3.0715677247369E+25
Height 301117404.04475