1640668 (number)

1640668 is an even 7-digits composite number following 1640667 and preceding 1640669. In scientific notation, it is written as 1.640668 × 10^6. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 786240 positive integers (up to 1640668) that are relatively prime to 1640668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640668 × 10^6
Engineering notation 1.640668 × 10^6

Prime Factorization of 1640668

Prime Factorization 2 × 2 × 109 × 53 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 820334
Product of the distinct prime numbers

The prime factorization of 1640668 is 2 × 2 × 109 × 53 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 1, 42, 286, 748, 9885, 6395, 41568, 37444, 754082, 58389, 6060384, 9951153, 30300799, 64221059, 947041379, 704121142, 4262472679, 2229104234

Basic calculations (n = 1640668)

Multiplication

n×y
n×2 3281336
n×3 4922004
n×4 6562672
n×5 8203340

Division

n÷y
n÷2 820334
n÷3 546889.33333333
n÷3 410167
n÷5 328133.6

Exponentiation

ny
n2 2691791486224
n3 4416336154120157632
n4 7.245741405308E+24
n5 1.1887856059964E+31

Nth Root

y√n
2√n 1280.8856311162
3√n 117.94337990318
4√n 35.789462570933
5√n 17.498633755868

Divisors of 1640668

1, 2, 4, 53, 71, 106, 109, 142, 212, 218, 284, 436, 3763, 5777, 7526, 7739, 11554, 15052, 15478, 23108, 30956, 410167, 820334, 1640668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640668 can be divided by 24 positive divisors. The sum of these divisors (counting 1640668) is 1, the average is 0.041666666666667.

Base conversion 1640668

Base System Value
2 Binary 110010000100011011100
3 Ternary 10002100120111
4 Quaternary 12100203130
5 Quinary 410000133
6 Senary 55055404
8 Octal 6204334
10 Decimal 1640668
12 Duodecimal 671564
16 Hexadecimal 1908dc
20 Vigesimal a51d8
36 Base36 z5y4

Cryptographic Hash Functions

md5 96b0a608407a9f88530a912ac34cca47
sha1 1ac63886aa0366b2eeccdf46db259db407841fc7
sha256 c7a1c3e72fde293f2f529ae5ab2de3c6097c49e44757a4b1e472e6826b360354
sha512 05742e6695cd82307f687147571c21f783af6531be2440488cc3f36d8863b7b46a8d2e448de04e283dfacd8b53f9f7be8d2fa102293cca76a56c8107fcb83f0a
ripemd-160 0d84b5e46e5da52702c93824e92f17fced2630b1

1640668 as geometric shapes

Circle

Radius = n
Diameter 3281336
Circumference 10308621.07156
Area 8456512358116.9

Sphere

Radius = n
Volume 1.8499105623423E+19
Surface area 33826049432467
Circumference 10308621.07156

Square

Length = n
Perimeter 6562672
Area 2691791486224
Diagonal 2320254.9369515

Cube

Length = n
Surface area 16150748917344
Volume 4416336154120157632
Space diagonal 2841720.3343524

Equilateral Triangle

Length = n
Perimeter 4922004
Area 1165579904380.3
Altitude 1420860.1671762

Triangular Pyramid

Length = n
Surface area 1165579904380.3
Volume 5.2047020709628E+17
Height 773418.31231718