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

1998994 (number)

1998994 is an even 7-digits composite number following 1998993 and preceding 1998995. In scientific notation, it is written as 1.998994 × 10^6. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 996996 positive integers (up to 1998994) that are relatively prime to 1998994.

Interesting facts

1998994 has 8 divisors, whose sum is 3006000
The reverse of 1998994 is 4998991
Previous prime number is 499

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	1.998994 × 10^6
Engineering notation	1.998994 × 10^6

Prime Factorization of 1998994

Prime Factorization 2 × 499 × 2003

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998994	Product of the distinct prime numbers

The prime factorization of 1998994 is 2 × 499 × 2003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 58, 81, 764, 753, 1497, 5264, 43429, 15008, 828551, 240935, 3998346, 8142356, 19097969, 78442300, 477042073, 291660450, 2262681363, 9858926448

Basic calculations (n = 1998994)

Multiplication

n×y

n×2	3997988
n×3	5996982
n×4	7995976
n×5	9994970

Division

n÷y

n÷2	999497
n÷3	666331.33333333
n÷3	499748.5
n÷5	399798.8

Exponentiation

n^y

n²	3995977012036
n³	7987934071197891784
n⁴	1.596783228072E+25
n⁵	3.1919600922166E+31

Nth Root

^y√n

²√n	1413.8578429248
³√n	125.97097677032
⁴√n	37.601301080213
⁵√n	18.203810174066

Divisors of 1998994

1, 2, 499, 998, 2003, 4006, 999497, 1998994

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	-1998993	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 1998994 can be divided by 8 positive divisors. The sum of these divisors (counting 1998994) is 1, the average is 0.125.

Base conversion 1998994

Base	System	Value
2	Binary	111101000000010010010
3	Ternary	10202120002211
4	Quaternary	13220002102
5	Quinary	1002431434
6	Senary	110502334
8	Octal	7500222
10	Decimal	1998994
12	Duodecimal	8049aa
16	Hexadecimal	1e8092
20	Vigesimal	c9h9e
36	Base36	16ufm

Cryptographic Hash Functions

md5	d76b7b93931c79ba7d2b9a33bbc327fc
sha1	f1f4ea97683c38edc4d040f4334798f7b754aba1
sha256	3ba1d51808ab3aab34969b49fdbc2fa49d1bfe6342cf4e827add63730c2addf9
sha512	66f37aa906a0d6bdad7143fb3b943340a5d880fc10d3083dbe22674b186cd95030535fc95ddb9fa9868ec6f18dcbc720af449619dd12a2d667ff5d483866a45c
ripemd-160	3266687cc97ae88536d32b6a4fa9d66930ab3be6

1998994 as geometric shapes

Circle

Radius = n

Diameter	3997988
Circumference	12560049.72994
Area	12553732024926

Sphere

Radius = n

Volume	3.3459779993913E+19
Surface area	50214928099704
Circumference	12560049.72994

Square

Length = n

Perimeter	7995976
Area	3995977012036
Diagonal	2827004.4259024

Cube

Length = n

Surface area	23975862072216
Volume	7987934071197891784
Space diagonal	3462359.1720253

Equilateral Triangle

Length = n

Perimeter	5996982
Area	1730308802680.9
Altitude	1731179.5860127

Triangular Pyramid

Length = n

Surface area	1730308802680.9
Volume	9.4138705823585E+17
Height	942334.80863415