636706945 (number)

636706945 is an odd 9-digits composite number following 636706944 and preceding 636706946. In scientific notation, it is written as 6.36706945 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 436599024 positive integers (up to 636706945) that are relatively prime to 636706945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.36706945 × 10^8
Engineering notation 6.36706945 × 10^6

Prime Factorization of 636706945

Prime Factorization 5 × 7 × 18191627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 636706945
Product of the distinct prime numbers

The prime factorization of 636706945 is 5 × 7 × 18191627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 636706945)

Multiplication

n×y
n×2 1273413890
n×3 1910120835
n×4 2546827780
n×5 3183534725

Division

n÷y
n÷2 318353472.5
n÷3 212235648.33333
n÷3 159176736.25
n÷5 127341389

Exponentiation

ny
n2 405395733811233025
n3 2.5811827919098E+26
n4 1.6434570099235E+35
n5 1.0464004920272E+44

Nth Root

y√n
2√n 25233.052629438
3√n 860.29327702602
4√n 158.84915054679
5√n 57.648487504736

Divisors of 636706945

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 -636706944
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 636706945 can be divided by 8 positive divisors. The sum of these divisors (counting 636706945) is 1, the average is 0.125.

Base conversion 636706945

Base System Value
2 Binary 100101111100110110000010000001
3 Ternary 1122101002001201201
4 Quaternary 211330312002001
5 Quinary 2300444110240
6 Senary 143102501201
8 Octal 4574660201
10 Decimal 636706945
12 Duodecimal 159294801
16 Hexadecimal 25f36081
20 Vigesimal 9ij8775
36 Base36 aj2u81

Cryptographic Hash Functions

md5 de01073640af1bd676e7dedc2f2618bb
sha1 fe01dabbe02de629317e07ed76dfeda61dbadf23
sha256 32c67286bc5c01fb1b8c71672651c2052cc2af2a0e23ae0d85d0019a7f22abe6
sha512 4ee276ba7f43d2c732d6116e37309679095a1da5307d86e6f48e9e2432b3cbff021fa9d5dc90102349829874aebd50f90b7c3a63b3d65ac65e0673028afc04ed
ripemd-160 32fda82d273d585a64d0fe2a57ab127734374fd3

636706945 as geometric shapes

Circle

Radius = n
Diameter 1273413890
Circumference 4000547721.8032
Area 1.273588259138E+18

Sphere

Radius = n
Volume 1.0812033195515E+27
Surface area 5.0943530365521E+18
Circumference 4000547721.8032

Square

Length = n
Perimeter 2546827780
Area 405395733811233025
Diagonal 900439596.87614

Cube

Length = n
Surface area 2432374402867398150
Volume 2.5811827919098E+26
Space diagonal 1102808778.272

Equilateral Triangle

Length = n
Perimeter 1910120835
Area 1.7554150203318E+17
Altitude 551404389.13598

Triangular Pyramid

Length = n
Surface area 1.7554150203318E+17
Volume 3.0419530927358E+25
Height 300146532.29205