6649920 (number)

6649920 is an even 7-digits composite number following 6649919 and preceding 6649921. In scientific notation, it is written as 6.649920 × 10^6. The sum of its digits is 36. It has a total of 9 prime factors and 56 positive divisors. There are 1772544 positive integers (up to 6649920) that are relatively prime to 6649920.

Interesting facts

Basic properties

Name

Name six million six hundred forty-nine thousand nine hundred twenty

Notation

Scientific notation 6.649920 × 10^6
Engineering notation 6.649920 × 10^6

Prime Factorization of 6649920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 3 × 2309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 207810
Product of the distinct prime numbers

The prime factorization of 6649920 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 3 × 2309. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6649920)

Multiplication

n×y
n×2 13299840
n×3 19949760
n×4 26599680
n×5 33249600

Division

n÷y
n÷2 3324960
n÷3 2216640
n÷3 1662480
n÷5 1329984

Exponentiation

ny
n2 44221436006400
n3 2.9406901172768E+20
n4 1.9555354024681E+27
n5 1.3004153983581E+34

Nth Root

y√n
2√n 2578.7438802642
3√n 188.0494814676
4√n 50.781333974839
5√n 23.150655060849

Divisors of 6649920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6649919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6649920 can be divided by 56 positive divisors. The sum of these divisors (counting 6649920) is 1, the average is 0.017857142857143.

Base conversion 6649920

Base System Value
2 Binary 11001010111100001000000
3 Ternary 110111211222100
4 Quaternary 121113201000
5 Quinary 3200244140
6 Senary 354310400
8 Octal 31274100
10 Decimal 6649920
12 Duodecimal 2288400
16 Hexadecimal 657840
20 Vigesimal 21b4g0
36 Base36 3yj40

Cryptographic Hash Functions

md5 dafcfe10d82585469d0d46820ed4238e
sha1 2cfafb74407d22600c0e5dc24a63e5d55a3cc5dc
sha256 e8b23cf2afaaf6138234a27df835a68698c2486943e331db733c09f986e5db79
sha512 53a4bebe1025efa0eabaff3d7bbd17c7d4ba2847004eefb16c15e0ab840dc104f735447ae0cc53b467a9356e1ea7d76c63f3455a632d339ed16fef332d086602
ripemd-160 65b7ed1b1755be073a1c9ce18baa300efdc83ac0

6649920 as geometric shapes

Circle

Radius = n
Diameter 13299840
Circumference 41782679.63792
Area 1.389257384889E+14

Sphere

Radius = n
Volume 1.2317933958561E+21
Surface area 5.5570295395559E+14
Circumference 41782679.63792

Square

Length = n
Perimeter 26599680
Area 44221436006400
Diagonal 9404407.0526961

Cube

Length = n
Surface area 265328616038400
Volume 2.9406901172768E+20
Space diagonal 11517999.306268

Equilateral Triangle

Length = n
Perimeter 19949760
Area 19148443486685
Altitude 5758999.6531342

Triangular Pyramid

Length = n
Surface area 19148443486685
Volume 3.4656365388245E+19
Height 3134802.3508987