Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

1998345 (number)

1998345 is an odd 7-digits composite number following 1998344 and preceding 1998346. In scientific notation, it is written as 1.998345 × 10^6. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 1056384 positive integers (up to 1998345) that are relatively prime to 1998345.

Interesting facts

1998345 has 8 divisors, whose sum is 2150400
The reverse of 1998345 is 5438991
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3

Name

Name	one million nine hundred ninety-eight thousand three hundred forty-five

Notation

Scientific notation	1.998345 × 10^6
Engineering notation	1.998345 × 10^6

Prime Factorization of 1998345

Prime Factorization 15 × 127 × 1049

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998345	Product of the distinct prime numbers

The prime factorization of 1998345 is 15 × 127 × 1049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 23, 21, 449, 323, 4543, 3192, 14563, 37906, 44436, 639043, 7075217, 4648386, 98011968, 19763018, 111214827, 62328459, 324885126, 6384621271

Basic calculations (n = 1998345)

Multiplication

n×y

n×2	3996690
n×3	5995035
n×4	7993380
n×5	9991725

Division

n÷y

n÷2	999172.5
n÷3	666115
n÷3	499586.25
n÷5	399669

Exponentiation

n^y

n²	3993382739025
n³	7980156429616913625
n⁴	1.5947105700343E+25
n⁵	3.1867818940752E+31

Nth Root

^y√n

²√n	1413.6283104126
³√n	125.9573425768
⁴√n	37.598248767896
⁵√n	18.202627998695

Divisors of 1998345

1, 15, 127, 1049, 1905, 15735, 133223, 1998345

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998344	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998345 can be divided by 8 positive divisors. The sum of these divisors (counting 1998345) is 1, the average is 0.125.

Base conversion 1998345

Base	System	Value
2	Binary	111100111111000001001
3	Ternary	10202112012210
4	Quaternary	13213320021
5	Quinary	1002421340
6	Senary	110455333
8	Octal	7477011
10	Decimal	1998345
12	Duodecimal	804549
16	Hexadecimal	1e7e09
20	Vigesimal	c9fh5
36	Base36	16txl

Cryptographic Hash Functions

md5	eb4b6d39cbe986b6fcb2ffa80cab056d
sha1	180cf9b539e11742b6bef4ed350b2fdb9a796a08
sha256	a73b4bd5e0997cc8a43c2fa4d07f27eaa40a8f5bc6db18a0e06ffc7836a631b2
sha512	336d3c6c8d6afad10d13c427074cefe09472e5199d0a66499f96adc82001a44ac0ceaaae56f406b374e87baf9923931ce30175ae9cde79933efd7abf96522b1c
ripemd-160	e5bc6e495d9f1acc473554e7f9d1f5babeefee3e

1998345 as geometric shapes

Circle

Radius = n

Diameter	3996690
Circumference	12555971.942676
Area	12545581875893

Sphere

Radius = n

Volume	3.3427201085042E+19
Surface area	50182327503573
Circumference	12555971.942676

Square

Length = n

Perimeter	7993380
Area	3993382739025
Diagonal	2826086.6013005

Cube

Length = n

Surface area	23960296434150
Volume	7980156429616913625
Space diagonal	3461235.0710512

Equilateral Triangle

Length = n

Perimeter	5995035
Area	1729185449515
Altitude	1730617.5355256

Triangular Pyramid

Length = n

Surface area	1729185449515
Volume	9.4047045438526E+17
Height	942028.86710015