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

1998997 (number)

1998997 is an odd 7-digits composite number following 1998996 and preceding 1998998. In scientific notation, it is written as 1.998997 × 10^6. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 1437120 positive integers (up to 1998997) that are relatively prime to 1998997.

Interesting facts

1998997 has 8 divisors, whose sum is 2205792
The reverse of 1998997 is 7998991
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 52
Digital Root 7

Name

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

Notation

Scientific notation	1.998997 × 10^6
Engineering notation	1.998997 × 10^6

Prime Factorization of 1998997

Prime Factorization 91 × 11 × 1997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1998997	Product of the distinct prime numbers

The prime factorization of 1998997 is 91 × 11 × 1997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 92, 30, 232, 819, 1775, 7572, 11556, 87045, 355243, 431457, 8027548, 8042439, 364097, 58264294, 745649099, 669244571, 3206357713, 1724548683

Basic calculations (n = 1998997)

Multiplication

n×y

n×2	3997994
n×3	5996991
n×4	7995988
n×5	9994985

Division

n÷y

n÷2	999498.5
n÷3	666332.33333333
n÷3	499749.25
n÷5	399799.4

Exponentiation

n^y

n²	3995989006009
n³	7987970035044972973
n⁴	1.5967928136145E+25
n⁵	3.1919840440369E+31

Nth Root

^y√n

²√n	1413.8589038514
³√n	125.97103978748
⁴√n	37.601315187789
⁵√n	18.203815637954

Divisors of 1998997

1, 11, 91, 1001, 1997, 21967, 181727, 1998997

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	-1998996	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 1998997 can be divided by 8 positive divisors. The sum of these divisors (counting 1998997) is 1, the average is 0.125.

Base conversion 1998997

Base	System	Value
2	Binary	111101000000010010101
3	Ternary	10202120002221
4	Quaternary	13220002111
5	Quinary	1002431442
6	Senary	110502341
8	Octal	7500225
10	Decimal	1998997
12	Duodecimal	8049b1
16	Hexadecimal	1e8095
20	Vigesimal	c9h9h
36	Base36	16ufp

Cryptographic Hash Functions

md5	3dabc77fa565f6c11f014674330d2224
sha1	aa3bd2d872784311cabba875bda78f7f69de461f
sha256	a2c5efab6f6142603464d51c84f4f5dceab9d37b4fdd7a4f7dfbafa09c78a336
sha512	a02ccc41cede25d4cef761f2a08eee810a8f79e5d86dc21660d40ad47bf57fe4eb098bf0feccd45726110c6629d74a28054df2c70246f96a709b5b8a27159dc4
ripemd-160	ff5fe847b30fff35d867ac64ed9571ab30fadf01

1998997 as geometric shapes

Circle

Radius = n

Diameter	3997994
Circumference	12560068.579496
Area	12553769705103

Sphere

Radius = n

Volume	3.3459930638924E+19
Surface area	50215078820414
Circumference	12560068.579496

Square

Length = n

Perimeter	7995988
Area	3995989006009
Diagonal	2827008.6685431

Cube

Length = n

Surface area	23975934036054
Volume	7987970035044972973
Space diagonal	3462364.3681778

Equilateral Triangle

Length = n

Perimeter	5996991
Area	1730313996223.6
Altitude	1731182.1840889

Triangular Pyramid

Length = n

Surface area	1730313996223.6
Volume	9.4139129661587E+17
Height	942336.22284771