1998684 (number)

1998684 is an even 7-digits composite number following 1998683 and preceding 1998685. In scientific notation, it is written as 1.998684 × 10^6. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 654240 positive integers (up to 1998684) that are relatively prime to 1998684.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand six hundred eighty-four

Notation

Scientific notation 1.998684 × 10^6
Engineering notation 1.998684 × 10^6

Prime Factorization of 1998684

Prime Factorization 2 × 2 × 9 × 59 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 999342
Product of the distinct prime numbers

The prime factorization of 1998684 is 2 × 2 × 9 × 59 × 941. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 89, 24, 72, 362, 4440, 622, 55386, 29456, 792384, 890271, 8237320, 5901888, 65817442, 44397472, 580882104, 823732038, 2272965731, 1036553364

Basic calculations (n = 1998684)

Multiplication

n×y
n×2 3997368
n×3 5996052
n×4 7994736
n×5 9993420

Division

n÷y
n÷2 999342
n÷3 666228
n÷3 499671
n÷5 399736.8

Exponentiation

ny
n2 3994737731856
n3 7984218388856877504
n4 1.5957929546314E+25
n5 3.1894858457345E+31

Nth Root

y√n
2√n 1413.7482095479
3√n 125.96446465779
4√n 37.599843211747
5√n 18.20324553693

Divisors of 1998684

1, 2, 4, 9, 18, 36, 59, 118, 236, 531, 941, 1062, 1882, 2124, 3764, 8469, 16938, 33876, 55519, 111038, 222076, 499671, 999342, 1998684

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 -1998683
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 1998684 can be divided by 24 positive divisors. The sum of these divisors (counting 1998684) is 1, the average is 0.041666666666667.

Base conversion 1998684

Base System Value
2 Binary 111100111111101011100
3 Ternary 10202112200100
4 Quaternary 13213331130
5 Quinary 1002424214
6 Senary 110501100
8 Octal 7477534
10 Decimal 1998684
12 Duodecimal 804790
16 Hexadecimal 1e7f5c
20 Vigesimal c9ge4
36 Base36 16u70

Cryptographic Hash Functions

md5 977fbf7d3fd105138ccb3e791f9f5f3a
sha1 6f826b37e0b67e4487f4b99bffe79fecbabe889c
sha256 38bbc90b40cd584a1d31af9a6207ef85cc035b7175565bfbaafc93cbce635de7
sha512 2450c6d165fab8680f5821be1eb6e1295d3f3e26d5dc69fdd1233552da8fab77ca82b90f65f4396d0fe50db098e3c9db0dc00698d328c2d87ff2cfc93d8b5c64
ripemd-160 42843e05712dd3296d1247eaaa7e96a3ccbf9557

1998684 as geometric shapes

Circle

Radius = n
Diameter 3997368
Circumference 12558101.942495
Area 12549838711417

Sphere

Radius = n
Volume 3.3444215780119E+19
Surface area 50199354845667
Circumference 12558101.942495

Square

Length = n
Perimeter 7994736
Area 3994737731856
Diagonal 2826566.0196981

Cube

Length = n
Surface area 23968426391136
Volume 7984218388856877504
Space diagonal 3461822.236275

Equilateral Triangle

Length = n
Perimeter 5996052
Area 1729772178621.8
Altitude 1730911.1181375

Triangular Pyramid

Length = n
Surface area 1729772178621.8
Volume 9.409491608725E+17
Height 942188.6732327