636705645 (number)

636705645 is an odd 9-digits composite number following 636705644 and preceding 636705646. In scientific notation, it is written as 6.36705645 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 339576336 positive integers (up to 636705645) that are relatively prime to 636705645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.36705645 × 10^8
Engineering notation 6.36705645 × 10^6

Prime Factorization of 636705645

Prime Factorization 15 × 42447043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 636705645
Product of the distinct prime numbers

The prime factorization of 636705645 is 15 × 42447043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 12, 4, 317, 704, 1590, 9913, 65301, 82053, 674476, 656233, 2811653, 3589399, 79281053, 21673221, 646956863, 644766204, 2332429893, 7704735617

Basic calculations (n = 636705645)

Multiplication

n×y
n×2 1273411290
n×3 1910116935
n×4 2546822580
n×5 3183528225

Division

n÷y
n÷2 318352822.5
n÷3 212235215
n÷3 159176411.25
n÷5 127341129

Exponentiation

ny
n2 405394078374866025
n3 2.5811669815085E+26
n4 1.6434435878141E+35
n5 1.0463898096003E+44

Nth Root

y√n
2√n 25233.026869561
3√n 860.29269152273
4√n 158.84906946395
5√n 57.648463963892

Divisors of 636705645

1, 15, 42447043, 636705645

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 -636705644
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 636705645 can be divided by 4 positive divisors. The sum of these divisors (counting 636705645) is 1, the average is 0.25.

Base conversion 636705645

Base System Value
2 Binary 100101111100110101101101101101
3 Ternary 1122101001222221120
4 Quaternary 211330311231231
5 Quinary 2300444040040
6 Senary 143102451153
8 Octal 4574655555
10 Decimal 636705645
12 Duodecimal 159293ab9
16 Hexadecimal 25f35b6d
20 Vigesimal 9ij8425
36 Base36 aj2t7x

Cryptographic Hash Functions

md5 18db8529e4b058d078d87a48ef6df355
sha1 e1610400fba2976c0c33ebe4a23d6c402ca31540
sha256 b9e34ded0ac3a4b842bc7009217443391466beeca0a4746faabbd59df7382527
sha512 0b12e0e7cdcba6b723b6e53c31bb97a3674ea010903b6501a10bf1fba3ddcc5056b882b991c4e126fae7beeb57596c227e71b111aaa5d3a3e4582db6cfec9e6d
ripemd-160 7879a824b99c53d0af5f06c11b00136400db19a3

636705645 as geometric shapes

Circle

Radius = n
Diameter 1273411290
Circumference 4000539553.6623
Area 1.2735830584313E+18

Sphere

Radius = n
Volume 1.0811966969061E+27
Surface area 5.0943322337251E+18
Circumference 4000539553.6623

Square

Length = n
Perimeter 2546822580
Area 405394078374866025
Diagonal 900437758.39851

Cube

Length = n
Surface area 2432364470249196150
Volume 2.5811669815085E+26
Space diagonal 1102806526.6059

Equilateral Triangle

Length = n
Perimeter 1910116935
Area 1.7554078520821E+17
Altitude 551403263.30296

Triangular Pyramid

Length = n
Surface area 1.7554078520821E+17
Volume 3.0419344599991E+25
Height 300145919.46617