6643457 (number)

6643457 is an odd 7-digits composite number following 6643456 and preceding 6643458. In scientific notation, it is written as 6.643457 × 10^6. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 6487152 positive integers (up to 6643457) that are relatively prime to 6643457.

Interesting facts

Basic properties

Name

Name six million six hundred forty-three thousand four hundred fifty-seven

Notation

Scientific notation 6.643457 × 10^6
Engineering notation 6.643457 × 10^6

Prime Factorization of 6643457

Prime Factorization 1849 × 3593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6643457
Product of the distinct prime numbers

The prime factorization of 6643457 is 1849 × 3593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6643457)

Multiplication

n×y
n×2 13286914
n×3 19930371
n×4 26573828
n×5 33217285

Division

n÷y
n÷2 3321728.5
n÷3 2214485.6666667
n÷3 1660864.25
n÷5 1328691.4

Exponentiation

ny
n2 44135520910849
n3 2.9321243534383E+20
n4 1.947944206072E+27
n5 1.2941083571438E+34

Nth Root

y√n
2√n 2577.4904461511
3√n 187.98854049661
4√n 50.768990990082
5√n 23.146153325959

Divisors of 6643457

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 -6643456
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 6643457 can be divided by 4 positive divisors. The sum of these divisors (counting 6643457) is 1, the average is 0.25.

Base conversion 6643457

Base System Value
2 Binary 11001010101111100000001
3 Ternary 110111112002222
4 Quaternary 121111330001
5 Quinary 3200042312
6 Senary 354220425
8 Octal 31257401
10 Decimal 6643457
12 Duodecimal 2284715
16 Hexadecimal 655f01
20 Vigesimal 21a8ch
36 Base36 3ye4h

Cryptographic Hash Functions

md5 0cadf4bbecb3197815fb10ce9c9b2ffa
sha1 9487dad7dee4c69a0768db27b1ce88405430574e
sha256 7e66b52df5830b743f3a2d1e08e46a5af718e851a8a3477dd2d0ea9e47df5dd7
sha512 e384b1a4ba47c7f1c5425fbbe79961228564b7e5d68cf6f50e76122d6bbe1fdf3e152251996afa6e63a3285121a172206b44cf8c3a57581ef10cdd3dc633d5e3
ripemd-160 82c942678a63c1dca3da65ac8dcbd2e40bf3c3ae

6643457 as geometric shapes

Circle

Radius = n
Diameter 13286914
Circumference 41742071.411279
Area 1.3865582825588E+14

Sphere

Radius = n
Volume 1.2282053770898E+21
Surface area 5.5462331302353E+14
Circumference 41742071.411279

Square

Length = n
Perimeter 26573828
Area 44135520910849
Diagonal 9395266.9904425

Cube

Length = n
Surface area 264813125465094
Volume 2.9321243534383E+20
Space diagonal 11506805.061899

Equilateral Triangle

Length = n
Perimeter 19930371
Area 19111241159027
Altitude 5753402.5309496

Triangular Pyramid

Length = n
Surface area 19111241159027
Volume 3.4555416893307E+19
Height 3131755.6634808