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

1998644 (number)

1998644 is an even 7-digits composite number following 1998643 and preceding 1998645. In scientific notation, it is written as 1.998644 × 10^6. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 999320 positive integers (up to 1998644) that are relatively prime to 1998644.

Interesting facts

1998644 has 6 divisors, whose sum is 3497634
The reverse of 1998644 is 4468991
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.998644 × 10^6
Engineering notation	1.998644 × 10^6

Prime Factorization of 1998644

Prime Factorization 2 × 2 × 499661

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	999322	Product of the distinct prime numbers

The prime factorization of 1998644 is 2 × 2 × 499661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 78, 49, 880, 448, 5839, 492, 32924, 61220, 26144, 246300, 4786393, 5491980, 20900639, 65280743, 672826868, 465745899, 995411593, 993313544

Basic calculations (n = 1998644)

Multiplication

n×y

n×2	3997288
n×3	5995932
n×4	7994576
n×5	9993220

Division

n÷y

n÷2	999322
n÷3	666214.66666667
n÷3	499661
n÷5	399728.8

Exponentiation

n^y

n²	3994577838736
n³	7983739029922673984
n⁴	1.5956652109721E+25
n⁵	3.1891666999181E+31

Nth Root

^y√n

²√n	1413.7340626865
³√n	125.96362433616
⁴√n	37.599655087334
⁵√n	18.203172675422

Divisors of 1998644

1, 2, 4, 499661, 999322, 1998644

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998643	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998644 can be divided by 6 positive divisors. The sum of these divisors (counting 1998644) is 1, the average is 0.16666666666667.

Base conversion 1998644

Base	System	Value
2	Binary	111100111111100110100
3	Ternary	10202112121212
4	Quaternary	13213330310
5	Quinary	1002424034
6	Senary	110500552
8	Octal	7477464
10	Decimal	1998644
12	Duodecimal	804758
16	Hexadecimal	1e7f34
20	Vigesimal	c9gc4
36	Base36	16u5w

Cryptographic Hash Functions

md5	4be3f400615bfa867fc980e3efd9a501
sha1	64dec311a72fbe799193bbbf3227b9de196ac316
sha256	86d66a45890cd5d206727eb00171e4bec1b60a9751fca120c7336f3207986184
sha512	50682a4fef2acf0f645a523c844e2c2974d2be22a09c3a7638335c8ac0f74c9d38cffb27ba1463929b78112d0fd787562c380a2a56c6ff7688a329e27c170b6f
ripemd-160	232df7d35e1832c06b98ac43f47080f74ef0fd99

1998644 as geometric shapes

Circle

Radius = n

Diameter	3997288
Circumference	12557850.615083
Area	12549336392366

Sphere

Radius = n

Volume	3.3442207846111E+19
Surface area	50197345569462
Circumference	12557850.615083

Square

Length = n

Perimeter	7994576
Area	3994577838736
Diagonal	2826509.4511556

Cube

Length = n

Surface area	23967467032416
Volume	7983739029922673984
Space diagonal	3461752.9542427

Equilateral Triangle

Length = n

Perimeter	5995932
Area	1729702942869.9
Altitude	1730876.4771213

Triangular Pyramid

Length = n

Surface area	1729702942869.9
Volume	9.4089266788034E+17
Height	942169.81705187