1640666 (number)

1640666 is an even 7-digits composite number following 1640665 and preceding 1640667. In scientific notation, it is written as 1.640666 × 10^6. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 820332 positive integers (up to 1640666) that are relatively prime to 1640666.

Interesting facts

Basic properties

Name

Name one million six hundred forty thousand six hundred sixty-six

Notation

Scientific notation 1.640666 × 10^6
Engineering notation 1.640666 × 10^6

Prime Factorization of 1640666

Prime Factorization 2 × 820333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640666
Product of the distinct prime numbers

The prime factorization of 1640666 is 2 × 820333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640666)

Multiplication

n×y
n×2 3281332
n×3 4921998
n×4 6562664
n×5 8203330

Division

n÷y
n÷2 820333
n÷3 546888.66666667
n÷3 410166.5
n÷5 328133.2

Exponentiation

ny
n2 2691784923556
n3 4416320003390928296
n4 7.2457060746834E+24
n5 1.1887783602726E+31

Nth Root

y√n
2√n 1280.8848504062
3√n 117.94333197822
4√n 35.789451663949
5√n 17.498629489644

Divisors of 1640666

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 -1640665
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 1640666 can be divided by 4 positive divisors. The sum of these divisors (counting 1640666) is 1, the average is 0.25.

Base conversion 1640666

Base System Value
2 Binary 110010000100011011010
3 Ternary 10002100120102
4 Quaternary 12100203122
5 Quinary 410000131
6 Senary 55055402
8 Octal 6204332
10 Decimal 1640666
12 Duodecimal 671562
16 Hexadecimal 1908da
20 Vigesimal a51d6
36 Base36 z5y2

Cryptographic Hash Functions

md5 718e28933b69911a751b98c13a9d5045
sha1 593c3407f9ac27eedbcc6eb6ba8a2fffb741e7ca
sha256 2292122588f1ef301a91b821e672851e9d2d5a30c8a16d2be50f1093fb166fc4
sha512 bef8a28f4d26312487a9ef58388c2a9c9d97376ea2a5a790910ef49ba023cc07d93f85fd7641ab4f602da97132db3ce2332833882480847b58ff45f7d38dd073
ripemd-160 4a272090cfb7232c370cd2f07750b177c0f28bc2

1640666 as geometric shapes

Circle

Radius = n
Diameter 3281332
Circumference 10308608.505189
Area 8456491740887.3

Sphere

Radius = n
Volume 1.8499037971406E+19
Surface area 33825966963549
Circumference 10308608.505189

Square

Length = n
Perimeter 6562664
Area 2691784923556
Diagonal 2320252.1085244

Cube

Length = n
Surface area 16150709541336
Volume 4416320003390928296
Space diagonal 2841716.8702508

Equilateral Triangle

Length = n
Perimeter 4921998
Area 1165577062661.7
Altitude 1420858.4351254

Triangular Pyramid

Length = n
Surface area 1165577062661.7
Volume 5.2046830371459E+17
Height 773417.36950814