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

1998492 (number)

1998492 is an even 7-digits composite number following 1998491 and preceding 1998493. In scientific notation, it is written as 1.998492 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 666160 positive integers (up to 1998492) that are relatively prime to 1998492.

Interesting facts

1998492 has 12 divisors, whose sum is 4663176
The reverse of 1998492 is 2948991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	1.998492 × 10^6
Engineering notation	1.998492 × 10^6

Prime Factorization of 1998492

Prime Factorization 2 × 2 × 3 × 166541

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	999246	Product of the distinct prime numbers

The prime factorization of 1998492 is 2 × 2 × 3 × 166541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 96, 8, 40, 104, 2245, 9253, 84674, 6062, 762911, 134346, 9182377, 4825626, 97004818, 97187501, 762335489, 977040910, 1362111351, 8594340121

Basic calculations (n = 1998492)

Multiplication

n×y

n×2	3996984
n×3	5995476
n×4	7993968
n×5	9992460

Division

n÷y

n÷2	999246
n÷3	666164
n÷3	499623
n÷5	399698.4

Exponentiation

n^y

n²	3993970274064
n³	7981917640954711488
n⁴	1.5951798550107E+25
n⁵	3.1879541788E+31

Nth Root

^y√n

²√n	1413.6803033218
³√n	125.96043101171
⁴√n	37.598940188811
⁵√n	18.202895791052

Divisors of 1998492

1, 2, 3, 4, 6, 12, 166541, 333082, 499623, 666164, 999246, 1998492

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998491	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998492 can be divided by 12 positive divisors. The sum of these divisors (counting 1998492) is 1, the average is 0.083333333333333.

Base conversion 1998492

Base	System	Value
2	Binary	111100111111010011100
3	Ternary	10202112102020
4	Quaternary	13213322130
5	Quinary	1002422432
6	Senary	110500140
8	Octal	7477234
10	Decimal	1998492
12	Duodecimal	804650
16	Hexadecimal	1e7e9c
20	Vigesimal	c9g4c
36	Base36	16u1o

Cryptographic Hash Functions

md5	887fe509dc7cb00e60fc0a038b68da1a
sha1	1728add9fcfb76221d247aa5b3af005f78816397
sha256	a2f4bdb24704db09f0f5c13901cfe79f79af9608764590d22b8d8176ec1376f6
sha512	222c13d6b15a15e6a02d005b2cefc7c7b32119cb2385a2be7aa437263f4644134ab2d0dd6a2a3dfc18fd1b9ba18725c182b92fa4fcd0902f3f1804b2a123e451
ripemd-160	24039bfb7ce04013698f39ccfe35e64cc5cb4614

1998492 as geometric shapes

Circle

Radius = n

Diameter	3996984
Circumference	12556895.570916
Area	12547427671655

Sphere

Radius = n

Volume	3.3434578429843E+19
Surface area	50189710686622
Circumference	12556895.570916

Square

Length = n

Perimeter	7993968
Area	3993970274064
Diagonal	2826294.4906941

Cube

Length = n

Surface area	23963821644384
Volume	7981917640954711488
Space diagonal	3461489.6825199

Equilateral Triangle

Length = n

Perimeter	5995476
Area	1729439859649.7
Altitude	1730744.84126

Triangular Pyramid

Length = n

Surface area	1729439859649.7
Volume	9.4067801513193E+17
Height	942098.16356471