636690945 (number)

636690945 is an odd 9-digits composite number following 636690944 and preceding 636690946. In scientific notation, it is written as 6.36690945 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 295275200 positive integers (up to 636690945) that are relatively prime to 636690945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.36690945 × 10^8
Engineering notation 6.36690945 × 10^6

Prime Factorization of 636690945

Prime Factorization 33 × 115 × 167771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 636690945
Product of the distinct prime numbers

The prime factorization of 636690945 is 33 × 115 × 167771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 636690945)

Multiplication

n×y
n×2 1273381890
n×3 1910072835
n×4 2546763780
n×5 3183454725

Division

n÷y
n÷2 318345472.5
n÷3 212230315
n÷3 159172736.25
n÷5 127338189

Exponentiation

ny
n2 405375359444993025
n3 2.5809882068475E+26
n4 1.6432918204516E+35
n5 1.0462690220741E+44

Nth Root

y√n
2√n 25232.735582968
3√n 860.2860707763
4√n 158.84815259539
5√n 57.648197768594

Divisors of 636690945

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 -636690944
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 636690945 can be divided by 8 positive divisors. The sum of these divisors (counting 636690945) is 1, the average is 0.125.

Base conversion 636690945

Base System Value
2 Binary 100101111100110010001000000001
3 Ternary 1122101001020210010
4 Quaternary 211330302020001
5 Quinary 2300443102240
6 Senary 143102255133
8 Octal 4574621001
10 Decimal 636690945
12 Duodecimal 1592874a9
16 Hexadecimal 25f32201
20 Vigesimal 9ij6775
36 Base36 aj2hvl

Cryptographic Hash Functions

md5 7025401bd4b93acd644cce6006adfb41
sha1 803ee04d5cd96adc2b9f275c115b958dea3637ae
sha256 43b94be8c0daf5331e31ae125cbf1755719e1af2e4d2050c26c8c30991c3a223
sha512 d393fb8dda7dfaf0a914eaf3d91a08b0257964db30b569a513c4cb09211e9c33b7c6579933b5f0ea69f166f63312001c8d8e18e8b5cd32bf724f48d9081f0f78
ripemd-160 d5aaebfcf0cc647c2a73c180136db01b6538626e

636690945 as geometric shapes

Circle

Radius = n
Diameter 1273381890
Circumference 4000447190.8383
Area 1.2735242511787E+18

Sphere

Radius = n
Volume 1.0811218119512E+27
Surface area 5.0940970047148E+18
Circumference 4000447190.8383

Square

Length = n
Perimeter 2546763780
Area 405375359444993025
Diagonal 900416969.45914

Cube

Length = n
Surface area 2432252156669958150
Volume 2.5809882068475E+26
Space diagonal 1102781065.459

Equilateral Triangle

Length = n
Perimeter 1910072835
Area 1.7553267967381E+17
Altitude 551390532.72952

Triangular Pyramid

Length = n
Surface area 1.7553267967381E+17
Volume 3.0417237720406E+25
Height 300138989.81971