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

1998998 (number)

1998998 is an even 7-digits composite number following 1998997 and preceding 1998999. In scientific notation, it is written as 1.998998 × 10^6. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 999498 positive integers (up to 1998998) that are relatively prime to 1998998.

Interesting facts

1998998 has 4 divisors, whose sum is 2998500
The reverse of 1998998 is 8998991
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 53
Digital Root 8

Name

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

Notation

Scientific notation	1.998998 × 10^6
Engineering notation	1.998998 × 10^6

Prime Factorization of 1998998

Prime Factorization 2 × 999499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1998998	Product of the distinct prime numbers

The prime factorization of 1998998 is 2 × 999499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 58, 68, 331, 328, 4138, 5838, 65493, 36519, 228155, 686684, 5480836, 5284082, 71269563, 45344433, 366160336, 649720807, 9100918794, 1281458729

Basic calculations (n = 1998998)

Multiplication

n×y

n×2	3997996
n×3	5996994
n×4	7995992
n×5	9994990

Division

n÷y

n÷2	999499
n÷3	666332.66666667
n÷3	499749.5
n÷5	399799.6

Exponentiation

n^y

n²	3995993004004
n³	7987982023017987992
n⁴	1.5967960088049E+25
n⁵	3.191992028009E+31

Nth Root

^y√n

²√n	1413.8592574935
³√n	125.97106079318
⁴√n	37.601319890311
⁵√n	18.203817459249

Divisors of 1998998

1, 2, 999499, 1998998

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998997	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998998 can be divided by 4 positive divisors. The sum of these divisors (counting 1998998) is 1, the average is 0.25.

Base conversion 1998998

Base	System	Value
2	Binary	111101000000010010110
3	Ternary	10202120002222
4	Quaternary	13220002112
5	Quinary	1002431443
6	Senary	110502342
8	Octal	7500226
10	Decimal	1998998
12	Duodecimal	8049b2
16	Hexadecimal	1e8096
20	Vigesimal	c9h9i
36	Base36	16ufq

Cryptographic Hash Functions

md5	a4217c5e0ee4dce917acf3428e89bb63
sha1	d26dd9fc41b70381bb5ff32376f8faa206c0a952
sha256	c94430732f684374d6a800563557785b9dc3df2c214366b0fa1269240fc6ef2e
sha512	1bceebe9337058ec20c3ca4e4adabcef3b3b443b7b548776da570dd699a1d3ce83caf31e014fb36e11a64e3889d95cf6290104382444b5c018bacc13f6598994
ripemd-160	f36ec7bd46e6c7bf5f08563b5a237408e44ec68e

1998998 as geometric shapes

Circle

Radius = n

Diameter	3997996
Circumference	12560074.862681
Area	12553782265175

Sphere

Radius = n

Volume	3.3459980854028E+19
Surface area	50215129060701
Circumference	12560074.862681

Square

Length = n

Perimeter	7995992
Area	3995993004004
Diagonal	2827010.0827567

Cube

Length = n

Surface area	23975958024024
Volume	7987982023017987992
Space diagonal	3462366.1002286

Equilateral Triangle

Length = n

Perimeter	5996994
Area	1730315727406.2
Altitude	1731183.0501143

Triangular Pyramid

Length = n

Surface area	1730315727406.2
Volume	9.4139270941204E+17
Height	942336.69425223