1998285 (number)

1998285 is an odd 7-digits composite number following 1998284 and preceding 1998286. In scientific notation, it is written as 1.998285 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 1054400 positive integers (up to 1998285) that are relatively prime to 1998285.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand two hundred eighty-five

Notation

Scientific notation 1.998285 × 10^6
Engineering notation 1.998285 × 10^6

Prime Factorization of 1998285

Prime Factorization 5 × 3 × 101 × 1319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998285
Product of the distinct prime numbers

The prime factorization of 1998285 is 5 × 3 × 101 × 1319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 21, 5, 634, 287, 4367, 1441, 16900, 2947, 507447, 254649, 5941002, 2381714, 45968132, 62089565, 803939519, 188099045, 6339355328, 6031487277

Basic calculations (n = 1998285)

Multiplication

n×y
n×2 3996570
n×3 5994855
n×4 7993140
n×5 9991425

Division

n÷y
n÷2 999142.5
n÷3 666095
n÷3 499571.25
n÷5 399657

Exponentiation

ny
n2 3993142941225
n3 7979437642305799125
n4 1.5945190549055E+25
n5 3.1863035096318E+31

Nth Root

y√n
2√n 1413.6070882675
3√n 125.9560819476
4√n 37.597966544315
5√n 18.202518691163

Divisors of 1998285

1, 3, 5, 15, 101, 303, 505, 1319, 1515, 3957, 6595, 19785, 133219, 399657, 666095, 1998285

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998285 can be divided by 16 positive divisors. The sum of these divisors (counting 1998285) is 1, the average is 0.0625.

Base conversion 1998285

Base System Value
2 Binary 111100111110111001101
3 Ternary 10202112010120
4 Quaternary 13213313031
5 Quinary 1002421120
6 Senary 110455153
8 Octal 7476715
10 Decimal 1998285
12 Duodecimal 8044b9
16 Hexadecimal 1e7dcd
20 Vigesimal c9fe5
36 Base36 16tvx

Cryptographic Hash Functions

md5 e87194dfa5707bda1612e6138b62f5ff
sha1 02fa10193f9e67a12997082900349e05b171b22e
sha256 b0d2436858078bd384f17852dc290ee6860af75c77565a58613b043c7290fed1
sha512 addc88ae8655118a95a214266bd196e0e6758aeae44d45885f4796afba32afe3c150b89da1bdc69e4f7a04533f4395832e3faaa143392d9a35237a151ac4b131
ripemd-160 b1c6d9aa0666353f6103058ee429103e98758bc6

1998285 as geometric shapes

Circle

Radius = n
Diameter 3996570
Circumference 12555594.951557
Area 12544828528886

Sphere

Radius = n
Volume 3.3424190235794E+19
Surface area 50179314115546
Circumference 12555594.951557

Square

Length = n
Perimeter 7993140
Area 3993142941225
Diagonal 2826001.7484867

Cube

Length = n
Surface area 23958857647350
Volume 7979437642305799125
Space diagonal 3461131.1480028

Equilateral Triangle

Length = n
Perimeter 5994855
Area 1729081614021.7
Altitude 1730565.5740014

Triangular Pyramid

Length = n
Surface area 1729081614021.7
Volume 9.4038574448827E+17
Height 942000.58282891