6642720 (number)

6642720 is an even 7-digits composite number following 6642719 and preceding 6642721. In scientific notation, it is written as 6.642720 × 10^6. The sum of its digits is 27. It has a total of 9 prime factors and 72 positive divisors. There are 1516032 positive integers (up to 6642720) that are relatively prime to 6642720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.642720 × 10^6
Engineering notation 6.642720 × 10^6

Prime Factorization of 6642720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 35 × 3 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 138390
Product of the distinct prime numbers

The prime factorization of 6642720 is 2 × 2 × 2 × 2 × 2 × 3 × 35 × 3 × 659. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6642720)

Multiplication

n×y
n×2 13285440
n×3 19928160
n×4 26570880
n×5 33213600

Division

n÷y
n÷2 3321360
n÷3 2214240
n÷3 1660680
n÷5 1328544

Exponentiation

ny
n2 44125728998400
n3 2.9311486253225E+20
n4 1.9470799596402E+27
n5 1.2933906989501E+34

Nth Root

y√n
2√n 2577.3474736636
3√n 187.98158866024
4√n 50.767582901529
5√n 23.145639753823

Divisors of 6642720

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6642719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6642720 can be divided by 72 positive divisors. The sum of these divisors (counting 6642720) is 1, the average is 0.013888888888889.

Base conversion 6642720

Base System Value
2 Binary 11001010101110000100000
3 Ternary 110111111002200
4 Quaternary 121111300200
5 Quinary 3200031340
6 Senary 354213200
8 Octal 31256040
10 Decimal 6642720
12 Duodecimal 2284200
16 Hexadecimal 655c20
20 Vigesimal 21a6g0
36 Base36 3ydk0

Cryptographic Hash Functions

md5 193ad02c7d271d8da10c3f4244d7f32d
sha1 7cf7712d1c2cbf583b389255f9aee827c930cf33
sha256 57a0d75dad0525574e3c3c5e3bcc23c419ff7750a371c5613e36af93fa3e245e
sha512 f4da82be8e2540d593e7d889635cac96026500936008ef78c22f40233f9786f79fed64b5b7541297f590adf877793d3da02556d0f85cb78e1cdf32e63103e17e
ripemd-160 a27d6fd72cb0515130a13ba345757c8675bc2740

6642720 as geometric shapes

Circle

Radius = n
Diameter 13285440
Circumference 41737440.703708
Area 1.3862506605567E+14

Sphere

Radius = n
Volume 1.2277966650524E+21
Surface area 5.5450026422267E+14
Circumference 41737440.703708

Square

Length = n
Perimeter 26570880
Area 44125728998400
Diagonal 9394224.715047

Cube

Length = n
Surface area 264754373990400
Volume 2.9311486253225E+20
Space diagonal 11505528.540454

Equilateral Triangle

Length = n
Perimeter 19928160
Area 19107001136561
Altitude 5752764.270227

Triangular Pyramid

Length = n
Surface area 19107001136561
Volume 3.4543917827186E+19
Height 3131408.238349