636642020 (number)

636642020 is an even 9-digits composite number following 636642019 and preceding 636642021. In scientific notation, it is written as 6.36642020 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 218277216 positive integers (up to 636642020) that are relatively prime to 636642020.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million six hundred forty-two thousand twenty

Notation

Scientific notation 6.36642020 × 10^8
Engineering notation 6.36642020 × 10^6

Prime Factorization of 636642020

Prime Factorization 2 × 2 × 7 × 5 × 4547443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 318321010
Product of the distinct prime numbers

The prime factorization of 636642020 is 2 × 2 × 7 × 5 × 4547443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 26, 1, 179, 265, 3425, 2615, 32086, 3622, 760315, 256251, 1211862, 2441490, 54903706, 11329449, 537240218, 116011388, 9511595914, 3880764300

Basic calculations (n = 636642020)

Multiplication

n×y
n×2 1273284040
n×3 1909926060
n×4 2546568080
n×5 3183210100

Division

n÷y
n÷2 318321010
n÷3 212214006.66667
n÷3 159160505
n÷5 127328404

Exponentiation

ny
n2 405313061629680400
n3 2.580393262883E+26
n4 1.6427867792763E+35
n5 1.0458670935877E+44

Nth Root

y√n
2√n 25231.766089594
3√n 860.26403466679
4√n 158.84510093042
5√n 57.647311773656

Divisors of 636642020

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4547443, 9094886, 18189772, 22737215, 31832101, 45474430, 63664202, 90948860, 127328404, 159160505, 318321010, 636642020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -636642019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 636642020 can be divided by 24 positive divisors. The sum of these divisors (counting 636642020) is 1, the average is 0.041666666666667.

Base conversion 636642020

Base System Value
2 Binary 100101111100100110001011100100
3 Ternary 1122100221202200002
4 Quaternary 211330212023210
5 Quinary 2300440021040
6 Senary 143101240432
8 Octal 4574461344
10 Decimal 636642020
12 Duodecimal 159263118
16 Hexadecimal 25f262e4
20 Vigesimal 9ij0510
36 Base36 aj1g4k

Cryptographic Hash Functions

md5 809918fb617cca7588043008061bd6ab
sha1 cdbfd7619e865078489ae7b5489439d919e6cf92
sha256 e7babe4cedcab2dbee4f980c8be9b4908217ea43982496c2b24fe85f7e3c8674
sha512 ca148264fa8393497585448612fa54e7b41529703840708bedc93893d8fb865ccf7e4f57d56682a4cd65224b5407017c11c70e26921280fce5548cf98e2107ba
ripemd-160 eee521ac02745a0c5315fcec0a05115acdd14c10

636642020 as geometric shapes

Circle

Radius = n
Diameter 1273284040
Circumference 4000139785.9971
Area 1.2733285368198E+18

Sphere

Radius = n
Volume 1.0808726024061E+27
Surface area 5.0933141472792E+18
Circumference 4000139785.9971

Square

Length = n
Perimeter 2546568080
Area 405313061629680400
Diagonal 900347779.0606

Cube

Length = n
Surface area 2431878369778082400
Volume 2.580393262883E+26
Space diagonal 1102696324.8733

Equilateral Triangle

Length = n
Perimeter 1909926060
Area 1.7550570392848E+17
Altitude 551348162.43664

Triangular Pyramid

Length = n
Surface area 1.7550570392848E+17
Volume 3.0410226238545E+25
Height 300115926.35353