6646643669 (number)

6646643669 is an odd 10-digits composite number following 6646643668 and preceding 6646643670. In scientific notation, it is written as 6.646643669 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 6296820300 positive integers (up to 6646643669) that are relatively prime to 6646643669.

Interesting facts

Basic properties

Name

Name six billion six hundred forty-six million six hundred forty-three thousand six hundred sixty-nine

Notation

Scientific notation 6.646643669 × 10^9
Engineering notation 6.646643669 × 10^9

Prime Factorization of 6646643669

Prime Factorization 19 × 349823351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6646643669
Product of the distinct prime numbers

The prime factorization of 6646643669 is 19 × 349823351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 37, 77, 861, 547, 3763, 754, 52936, 99575, 345226, 624660, 1604483, 6099462, 47484625, 26583561, 299691761, 394149299, 4037132409, 4503155448

Basic calculations (n = 6646643669)

Multiplication

n×y
n×2 13293287338
n×3 19939931007
n×4 26586574676
n×5 33233218345

Division

n÷y
n÷2 3323321834.5
n÷3 2215547889.6667
n÷3 1661660917.25
n÷5 1329328733.8

Exponentiation

ny
n2 4.4177872062658E+19
n3 2.9363457365516E+29
n4 1.9516843799846E+39
n5 1.2972150628111E+49

Nth Root

y√n
2√n 81526.950568508
3√n 1880.1859319842
4√n 285.52924643285
5√n 92.155334389779

Divisors of 6646643669

1, 19, 349823351, 6646643669

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 -6646643668
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 6646643669 can be divided by 4 positive divisors. The sum of these divisors (counting 6646643669) is 1, the average is 0.25.

Base conversion 6646643669

Base System Value
2 Binary 110001100001010111011101111010101
3 Ternary 122011012211111000202
4 Quaternary 12030022323233111
5 Quinary 102103020044134
6 Senary 3015312350245
8 Octal 61412735725
10 Decimal 6646643669
12 Duodecimal 1355b45385
16 Hexadecimal 18c2bbbd5
20 Vigesimal 53h1a939
36 Base36 31x8n2t

Cryptographic Hash Functions

md5 76d61559640fc3d83c1734f993322b84
sha1 f36e0bdef648c53d671c6554cf56c0997e7268ab
sha256 31369828a514dbf919c99e3a58809353e8d049e551fcb5bf5ed8db6bd6c07505
sha512 9ef085123129564252fae5b4ebfb69a7bed974ebe1f488da3e22415d9d9994eec53fde8b467c227351a5be5a88a0a02960f64ad1ad81d05d0f4a5f7eaa41f400
ripemd-160 1406e2540d4c0b9ecff462601815ad36c5a5e2d6

6646643669 as geometric shapes

Circle

Radius = n
Diameter 13293287338
Circumference 41762093843.119
Area 1.3878887832328E+20

Sphere

Radius = n
Volume 1.2299736259133E+30
Surface area 5.551555132931E+20
Circumference 41762093843.119

Square

Length = n
Perimeter 26586574676
Area 4.4177872062658E+19
Diagonal 9399773620.9611

Cube

Length = n
Surface area 2.6506723237595E+20
Volume 2.9363457365516E+29
Space diagonal 11512324534.514

Equilateral Triangle

Length = n
Perimeter 19939931007
Area 1.91295797457E+19
Altitude 5756162267.257

Triangular Pyramid

Length = n
Surface area 1.91295797457E+19
Volume 3.4605166370397E+28
Height 3133257873.6537