636709945 (number)

636709945 is an odd 9-digits composite number following 636709944 and preceding 636709946. In scientific notation, it is written as 6.36709945 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 507827760 positive integers (up to 636709945) that are relatively prime to 636709945.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million seven hundred nine thousand nine hundred forty-five

Notation

Scientific notation 6.36709945 × 10^8
Engineering notation 6.36709945 × 10^6

Prime Factorization of 636709945

Prime Factorization 5 × 331 × 384719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 636709945
Product of the distinct prime numbers

The prime factorization of 636709945 is 5 × 331 × 384719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 636709945)

Multiplication

n×y
n×2 1273419890
n×3 1910129835
n×4 2546839780
n×5 3183549725

Division

n÷y
n÷2 318354972.5
n÷3 212236648.33333
n÷3 159177486.25
n÷5 127341989

Exponentiation

ny
n2 405399554061903025
n3 2.5812192776978E+26
n4 1.6434879843359E+35
n5 1.0464251441147E+44

Nth Root

y√n
2√n 25233.112075208
3√n 860.2946281844
4√n 158.84933766059
5√n 57.648541829615

Divisors of 636709945

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 -636709944
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 636709945 can be divided by 8 positive divisors. The sum of these divisors (counting 636709945) is 1, the average is 0.125.

Base conversion 636709945

Base System Value
2 Binary 100101111100110110110000111001
3 Ternary 1122101002012211211
4 Quaternary 211330312300321
5 Quinary 2300444204240
6 Senary 143102523121
8 Octal 4574666071
10 Decimal 636709945
12 Duodecimal 1592964a1
16 Hexadecimal 25f36c39
20 Vigesimal 9ij8eh5
36 Base36 aj2wjd

Cryptographic Hash Functions

md5 e809c358bb8dfb48f4cfaf4836b99fda
sha1 6d9814cf6e062c0d3a43591ef57787005d824818
sha256 7bc720195f651ad6343edbc3b183106c3d3c201263de3d826a46469586444456
sha512 746399aff135891896fd69e4d9e578ca5b42baeffe8168fee9fb3ffebc799b1a753e7eba1a09a15ebe506de5fe52f86a72d7bbf90446ad6f18f19a919fe6d562
ripemd-160 420fea6c341d45f34f6b5f3625e8712b5c031bb4

636709945 as geometric shapes

Circle

Radius = n
Diameter 1273419890
Circumference 4000566571.3591
Area 1.2736002608095E+18

Sphere

Radius = n
Volume 1.0812186026826E+27
Surface area 5.0944010432378E+18
Circumference 4000566571.3591

Square

Length = n
Perimeter 2546839780
Area 405399554061903025
Diagonal 900443839.51683

Cube

Length = n
Surface area 2432397324371418150
Volume 2.5812192776978E+26
Space diagonal 1102813974.4244

Equilateral Triangle

Length = n
Perimeter 1910129835
Area 1.7554315625025E+17
Altitude 551406987.21219

Triangular Pyramid

Length = n
Surface area 1.7554315625025E+17
Volume 3.0419960916492E+25
Height 300147946.50561