1998660 (number)

1998660 is an even 7-digits composite number following 1998659 and preceding 1998661. In scientific notation, it is written as 1.998660 × 10^6. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 532960 positive integers (up to 1998660) that are relatively prime to 1998660.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand six hundred sixty

Notation

Scientific notation 1.998660 × 10^6
Engineering notation 1.998660 × 10^6

Prime Factorization of 1998660

Prime Factorization 2 × 2 × 5 × 3 × 33311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 999330
Product of the distinct prime numbers

The prime factorization of 1998660 is 2 × 2 × 5 × 3 × 33311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998660)

Multiplication

n×y
n×2 3997320
n×3 5995980
n×4 7994640
n×5 9993300

Division

n÷y
n÷2 999330
n÷3 666220
n÷3 499665
n÷5 399732

Exponentiation

ny
n2 3994641795600
n3 7983930771193896000
n4 1.5957163075154E+25
n5 3.1892943551788E+31

Nth Root

y√n
2√n 1413.739721448
3√n 125.96396046616
4√n 37.599730337438
5√n 18.203201820165

Divisors of 1998660

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 -1998659
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 1998660 can be divided by 24 positive divisors. The sum of these divisors (counting 1998660) is 1, the average is 0.041666666666667.

Base conversion 1998660

Base System Value
2 Binary 111100111111101000100
3 Ternary 10202112122110
4 Quaternary 13213331010
5 Quinary 1002424120
6 Senary 110501020
8 Octal 7477504
10 Decimal 1998660
12 Duodecimal 804770
16 Hexadecimal 1e7f44
20 Vigesimal c9gd0
36 Base36 16u6c

Cryptographic Hash Functions

md5 05fb68b492996434e9f3ab38dff08e0a
sha1 564664052d0745c69d987a4e668bf0d9b1157f98
sha256 669d38bdeee3b270fb1129bb0b3b8f952051deeff104f89ced009638a0cec647
sha512 a19cff60528b7c9798e95c166c8260e984f55a10ad814c5246e757a9f11e193d3b4da00ee32c11e644c97958004f28a39da723b001ba62c082fec4f0ffc78ddf
ripemd-160 4f4018194cc0ec922b2f732a1a78514996f422b3

1998660 as geometric shapes

Circle

Radius = n
Diameter 3997320
Circumference 12557951.146048
Area 12549537318780

Sphere

Radius = n
Volume 3.344301101007E+19
Surface area 50198149275119
Circumference 12557951.146048

Square

Length = n
Perimeter 7994640
Area 3994641795600
Diagonal 2826532.0785726

Cube

Length = n
Surface area 23967850773600
Volume 7983930771193896000
Space diagonal 3461780.6670556

Equilateral Triangle

Length = n
Perimeter 5995980
Area 1729730637004.3
Altitude 1730890.3335278

Triangular Pyramid

Length = n
Surface area 1729730637004.3
Volume 9.4091526480586E+17
Height 942177.3595242