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

1998728 (number)

1998728 is an even 7-digits composite number following 1998727 and preceding 1998729. In scientific notation, it is written as 1.998728 × 10^6. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 995328 positive integers (up to 1998728) that are relatively prime to 1998728.

Interesting facts

1998728 has 16 divisors, whose sum is 3762780
The reverse of 1998728 is 8278991
Previous prime number is 577

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	1.998728 × 10^6
Engineering notation	1.998728 × 10^6

Prime Factorization of 1998728

Prime Factorization 2 × 2 × 2 × 577 × 433

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	499682	Product of the distinct prime numbers

The prime factorization of 1998728 is 2 × 2 × 2 × 577 × 433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 10, 80, 656, 622, 8461, 5985, 68018, 85671, 762359, 814785, 7794225, 6585673, 73837769, 90045128, 284723742, 872891512, 9749079440, 216175787

Basic calculations (n = 1998728)

Multiplication

n×y

n×2	3997456
n×3	5996184
n×4	7994912
n×5	9993640

Division

n÷y

n÷2	999364
n÷3	666242.66666667
n÷3	499682
n÷5	399745.6

Exponentiation

n^y

n²	3994913617984
n³	7984745705845924352
n⁴	1.5959334815154E+25
n⁵	3.1898369356423E+31

Nth Root

^y√n

²√n	1413.763770932
³√n	125.96538899864
⁴√n	37.60005014534
⁵√n	18.203325683241

Divisors of 1998728

1, 2, 4, 8, 433, 577, 866, 1154, 1732, 2308, 3464, 4616, 249841, 499682, 999364, 1998728

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998727	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998728 can be divided by 16 positive divisors. The sum of these divisors (counting 1998728) is 1, the average is 0.0625.

Base conversion 1998728

Base	System	Value
2	Binary	111100111111110001000
3	Ternary	10202112201222
4	Quaternary	13213332020
5	Quinary	1002424403
6	Senary	110501212
8	Octal	7477610
10	Decimal	1998728
12	Duodecimal	804808
16	Hexadecimal	1e7f88
20	Vigesimal	c9gg8
36	Base36	16u88

Cryptographic Hash Functions

md5	bb0b6aa20d3a178bfcc32483e5a5d7ed
sha1	683095d5ba121b4d2bfc38052205cba70cf7f467
sha256	1ccd0c9e9b5011a9ad76cbf9c392716012ea6a933d9306c57c62ac528fcfaef7
sha512	7a312e8ec716210e296010ae89d9af4e7416ee4990427e468e84d085e8c338b64cd37bd36469a10a650d082759684705bc4b167105df5ac1929f800cd7754403
ripemd-160	7c05f6ce82290d44abec94da1ab59a2a2ddfb56f

1998728 as geometric shapes

Circle

Radius = n

Diameter	3997456
Circumference	12558378.402648
Area	12550391273984

Sphere

Radius = n

Volume	3.3446424600358E+19
Surface area	50201565095937
Circumference	12558378.402648

Square

Length = n

Perimeter	7994912
Area	3994913617984
Diagonal	2826628.2450949

Cube

Length = n

Surface area	23969481707904
Volume	7984745705845924352
Space diagonal	3461898.4465105

Equilateral Triangle

Length = n

Perimeter	5996184
Area	1729848339549.3
Altitude	1730949.2232553

Triangular Pyramid

Length = n

Surface area	1729848339549.3
Volume	9.4101130577564E+17
Height	942209.41503162