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

1998493 (number)

1998493 is an odd 7-digits composite number following 1998492 and preceding 1998494. In scientific notation, it is written as 1.998493 × 10^6. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 1638384 positive integers (up to 1998493) that are relatively prime to 1998493.

Interesting facts

1998493 has 8 divisors, whose sum is 2383488
The reverse of 1998493 is 3948991
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7

Name

Name	one million nine hundred ninety-eight thousand four hundred ninety-three

Notation

Scientific notation	1.998493 × 10^6
Engineering notation	1.998493 × 10^6

Prime Factorization of 1998493

Prime Factorization 7 × 23 × 12413

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998493	Product of the distinct prime numbers

The prime factorization of 1998493 is 7 × 23 × 12413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 84, 38, 955, 96, 3297, 2322, 32371, 69558, 823103, 706466, 3894036, 5740647, 64509111, 51308396, 781604843, 609102291, 5072422711, 1847836288

Basic calculations (n = 1998493)

Multiplication

n×y

n×2	3996986
n×3	5995479
n×4	7993972
n×5	9992465

Division

n÷y

n÷2	999246.5
n÷3	666164.33333333
n÷3	499623.25
n÷5	399698.6

Exponentiation

n^y

n²	3993974271049
n³	7981929622871529157
n⁴	1.5951830477801E+25
n⁵	3.1879621547073E+31

Nth Root

^y√n

²√n	1413.6806570085
³√n	125.96045202095
⁴√n	37.598944892224
⁵√n	18.202897612715

Divisors of 1998493

1, 7, 23, 161, 12413, 86891, 285499, 1998493

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	-1998492	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 1998493 can be divided by 8 positive divisors. The sum of these divisors (counting 1998493) is 1, the average is 0.125.

Base conversion 1998493

Base	System	Value
2	Binary	111100111111010011101
3	Ternary	10202112102021
4	Quaternary	13213322131
5	Quinary	1002422433
6	Senary	110500141
8	Octal	7477235
10	Decimal	1998493
12	Duodecimal	804651
16	Hexadecimal	1e7e9d
20	Vigesimal	c9g4d
36	Base36	16u1p

Cryptographic Hash Functions

md5	4361ce4875136adab97961ef228e8b8c
sha1	dbeaf4fd46a3a1986f4812047d53f2d627b7b0d3
sha256	ed9776a92546ea9c176df8d0140904c51f94c477b9412ed2aa82f63685dde80d
sha512	5528263516c12bfb92bff2f407246ff172c848307766794b164636572d0d1a7a0bdfb15247cd1179b5146c16459b8447604d235642f06a6ef57d24dfdcd885ae
ripemd-160	c4f4a40b6770cf8cdb35c61865c60b9863e6e338

1998493 as geometric shapes

Circle

Radius = n

Diameter	3996986
Circumference	12556901.854101
Area	12547440228554

Sphere

Radius = n

Volume	3.3434628619579E+19
Surface area	50189760914217
Circumference	12556901.854101

Square

Length = n

Perimeter	7993972
Area	3993974271049
Diagonal	2826295.9049077

Cube

Length = n

Surface area	23963845626294
Volume	7981929622871529157
Space diagonal	3461491.4145707

Equilateral Triangle

Length = n

Perimeter	5995479
Area	1729441590394.9
Altitude	1730745.7072854

Triangular Pyramid

Length = n

Surface area	1729441590394.9
Volume	9.4067942721437E+17
Height	942098.63496923