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

1998946 (number)

1998946 is an even 7-digits composite number following 1998945 and preceding 1998947. In scientific notation, it is written as 1.998946 × 10^6. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 995328 positive integers (up to 1998946) that are relatively prime to 1998946.

Interesting facts

1998946 has 8 divisors, whose sum is 3010860
The reverse of 1998946 is 6498991
Previous prime number is 257

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1

Name

Name	one million nine hundred ninety-eight thousand nine hundred forty-six

Notation

Scientific notation	1.998946 × 10^6
Engineering notation	1.998946 × 10^6

Prime Factorization of 1998946

Prime Factorization 2 × 257 × 3889

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998946	Product of the distinct prime numbers

The prime factorization of 1998946 is 2 × 257 × 3889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 55, 39, 775, 998, 2958, 3308, 40110, 63508, 680950, 876195, 7006040, 867705, 60773122, 76700422, 656020, 283343092, 2786820025, 3054875054

Basic calculations (n = 1998946)

Multiplication

n×y

n×2	3997892
n×3	5996838
n×4	7995784
n×5	9994730

Division

n÷y

n÷2	999473
n÷3	666315.33333333
n÷3	499736.5
n÷5	399789.2

Exponentiation

n^y

n²	3995785110916
n³	7987358664325094536
n⁴	1.5966298652618E+25
n⁵	3.1915768826456E+31

Nth Root

^y√n

²√n	1413.8408679905
³√n	125.96996848728
⁴√n	37.601075356836
⁵√n	18.203722750964

Divisors of 1998946

1, 2, 257, 514, 3889, 7778, 999473, 1998946

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	-1998945	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 1998946 can be divided by 8 positive divisors. The sum of these divisors (counting 1998946) is 1, the average is 0.125.

Base conversion 1998946

Base	System	Value
2	Binary	111101000000001100010
3	Ternary	10202120001001
4	Quaternary	13220001202
5	Quinary	1002431241
6	Senary	110502214
8	Octal	7500142
10	Decimal	1998946
12	Duodecimal	80496a
16	Hexadecimal	1e8062
20	Vigesimal	c9h76
36	Base36	16uea

Cryptographic Hash Functions

md5	bf66064a4abbb19463b0ab4d21178330
sha1	2d439ed512b3d5e717cdf955d01ac5d73bb8a87b
sha256	92a7a0ace7bd5a3fa82c39bd0ffb11cd917c5c81dce4c14931718a3c0ab96fe7
sha512	3a1a76322249869894a5cab6032219c847d0b28f8ca301bdc512ef0a49358dc64f027f60ee0f1ec3e3f8ac1f8d5d5bb06bd1b46e92e6a8ec6aa2cee55fcf805a
ripemd-160	9150f30dc9adb97a6473f2c2eb60eca0a8e1825a

1998946 as geometric shapes

Circle

Radius = n

Diameter	3997892
Circumference	12559748.137045
Area	12553129149777

Sphere

Radius = n

Volume	3.3457369735241E+19
Surface area	50212516599109
Circumference	12559748.137045

Square

Length = n

Perimeter	7995784
Area	3995785110916
Diagonal	2826936.5436514

Cube

Length = n

Surface area	23974710665496
Volume	7987358664325094536
Space diagonal	3462276.0335866

Equilateral Triangle

Length = n

Perimeter	5996838
Area	1730225707058.4
Altitude	1731138.0167933

Triangular Pyramid

Length = n

Surface area	1730225707058.4
Volume	9.4131924588557E+17
Height	942312.18121715