636972642 (number)

636972642 is an even 9-digits composite number following 636972641 and preceding 636972643. In scientific notation, it is written as 6.36972642 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 212242680 positive integers (up to 636972642) that are relatively prime to 636972642.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million nine hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 6.36972642 × 10^8
Engineering notation 6.36972642 × 10^6

Prime Factorization of 636972642

Prime Factorization 2 × 9 × 3511 × 10079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 636972642
Product of the distinct prime numbers

The prime factorization of 636972642 is 2 × 9 × 3511 × 10079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 54, 42, 515, 353, 4603, 4681, 47172, 46276, 350360, 44796, 4937649, 9311325, 85256980, 9455915, 582530468, 39208894, 7579424981, 3851605265

Basic calculations (n = 636972642)

Multiplication

n×y
n×2 1273945284
n×3 1910917926
n×4 2547890568
n×5 3184863210

Division

n÷y
n÷2 318486321
n÷3 212324214
n÷3 159243160.5
n÷5 127394528.4

Exponentiation

ny
n2 405734146656460164
n3 2.5844155134538E+26
n4 1.6462019776305E+35
n5 1.0485856229569E+44

Nth Root

y√n
2√n 25238.316940715
3√n 860.41292681518
4√n 158.86571984137
5√n 57.653298029966

Divisors of 636972642

1, 2, 9, 18, 3511, 7022, 10079, 20158, 31599, 63198, 90711, 181422, 35387369, 70774738, 318486321, 636972642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -636972641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 636972642 can be divided by 16 positive divisors. The sum of these divisors (counting 636972642) is 1, the average is 0.0625.

Base conversion 636972642

Base System Value
2 Binary 100101111101110110111001100010
3 Ternary 1122101120120012100
4 Quaternary 211331312321202
5 Quinary 2301031111032
6 Senary 143112311230
8 Octal 4575667142
10 Decimal 636972642
12 Duodecimal 1593a2516
16 Hexadecimal 25f76e62
20 Vigesimal 9j11bc2
36 Base36 aj8j8i

Cryptographic Hash Functions

md5 16dd0e7cee720652d105d4d5f50174f4
sha1 058ee147ec6a297add4e6199de2a65dcee14145d
sha256 e3b3026cf83876cf212a8c72fde4ff4c738efd549d956396dd690b8b5cf506cb
sha512 9f262cc61bed687946642a9f5778a3aecd774513e9cddec36bf897171939f52a119e88c3fe8b09051c793981b709d0875ccd7726a9bfb8904255a07d8be20f40
ripemd-160 cd0d5034b7c1e05bedae167e98e3e506dfcdb9c5

636972642 as geometric shapes

Circle

Radius = n
Diameter 1273945284
Circumference 4002217145.2898
Area 1.2746514144465E+18

Sphere

Radius = n
Volume 1.0825574387853E+27
Surface area 5.0986056577858E+18
Circumference 4002217145.2898

Square

Length = n
Perimeter 2547890568
Area 405734146656460164
Diagonal 900815349.17702

Cube

Length = n
Surface area 2434404879938760984
Volume 2.5844155134538E+26
Space diagonal 1103268978.9754

Equilateral Triangle

Length = n
Perimeter 1910917926
Area 1.7568803909365E+17
Altitude 551634489.48769

Triangular Pyramid

Length = n
Surface area 1.7568803909365E+17
Volume 3.0457628916115E+25
Height 300271783.05901