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

1998085 (number)

1998085 is an odd 7-digits composite number following 1998084 and preceding 1998086. In scientific notation, it is written as 1.998085 × 10^6. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1598464 positive integers (up to 1998085) that are relatively prime to 1998085.

Interesting facts

1998085 has 4 divisors, whose sum is 2397708
The reverse of 1998085 is 5808991
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.998085 × 10^6
Engineering notation	1.998085 × 10^6

Prime Factorization of 1998085

Prime Factorization 5 × 399617

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1998085	Product of the distinct prime numbers

The prime factorization of 1998085 is 5 × 399617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 8, 15, 347, 766, 5470, 3090, 27613, 97461, 253255, 427025, 5025814, 1298719, 20825639, 65416281, 665164092, 928757195, 6605616300, 1532638957

Basic calculations (n = 1998085)

Multiplication

n×y

n×2	3996170
n×3	5994255
n×4	7992340
n×5	9990425

Division

n÷y

n÷2	999042.5
n÷3	666028.33333333
n÷3	499521.25
n÷5	399617

Exponentiation

n^y

n²	3992343667225
n³	7977041996327264125
n⁴	1.5938807957232E+25
n⁵	3.1847093097225E+31

Nth Root

^y√n

²√n	1413.5363454825
³√n	125.951879668
⁴√n	37.597025753143
⁵√n	18.202154313761

Divisors of 1998085

1, 5, 399617, 1998085

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	-1998084	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 1998085 can be divided by 4 positive divisors. The sum of these divisors (counting 1998085) is 1, the average is 0.25.

Base conversion 1998085

Base	System	Value
2	Binary	111100111110100000101
3	Ternary	10202111212011
4	Quaternary	13213310011
5	Quinary	1002414320
6	Senary	110454221
8	Octal	7476405
10	Decimal	1998085
12	Duodecimal	804371
16	Hexadecimal	1e7d05
20	Vigesimal	c9f45
36	Base36	16tqd

Cryptographic Hash Functions

md5	8ec7d4c944cafb7e6b6d8f6e781a17da
sha1	f74222f3aded62222690786b36b4049d58faa54d
sha256	e21a369b2bafa1c36dd0eba3c616d875d09bd3bdf57a962906fb3843e338b736
sha512	22e9ab5fd0b4da5312f7bfcd0efc8821a98debdf1af0f66895e2873672aab620877dc36f62bf4b549f5cb1d02d10ba9d3fc790d8d1cb5f4567fe193cce347ac7
ripemd-160	6bb4dfd0bab803bfc12532c7177a810d5ad3db5f

1998085 as geometric shapes

Circle

Radius = n

Diameter	3996170
Circumference	12554338.314496
Area	12542317535560

Sphere

Radius = n

Volume	3.3414155377385E+19
Surface area	50169270142239
Circumference	12554338.314496

Square

Length = n

Perimeter	7992340
Area	3992343667225
Diagonal	2825718.9057742

Cube

Length = n

Surface area	23954062003350
Volume	7977041996327264125
Space diagonal	3460784.7378413

Equilateral Triangle

Length = n

Perimeter	5994255
Area	1728735518227.4
Altitude	1730392.3689206

Triangular Pyramid

Length = n

Surface area	1728735518227.4
Volume	9.4010341490215E+17
Height	941906.30192475