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

1998215 (number)

1998215 is an odd 7-digits composite number following 1998214 and preceding 1998216. In scientific notation, it is written as 1.998215 × 10^6. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 1598568 positive integers (up to 1998215) that are relatively prime to 1998215.

Interesting facts

1998215 has 4 divisors, whose sum is 2397864
The reverse of 1998215 is 5128991
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	1.998215 × 10^6
Engineering notation	1.998215 × 10^6

Prime Factorization of 1998215

Prime Factorization 5 × 399643

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1998215	Product of the distinct prime numbers

The prime factorization of 1998215 is 5 × 399643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 29, 97, 515, 958, 8827, 2816, 92508, 44228, 945561, 204113, 1220632, 4166402, 98396998, 32051042, 858589245, 991152578, 4707267373, 2777193923

Basic calculations (n = 1998215)

Multiplication

n×y

n×2	3996430
n×3	5994645
n×4	7992860
n×5	9991075

Division

n÷y

n÷2	999107.5
n÷3	666071.66666667
n÷3	499553.75
n÷5	399643

Exponentiation

n^y

n²	3992863186225
n³	7978599111662588375
n⁴	1.5942956423911E+25
n⁵	3.1857454670605E+31

Nth Root

^y√n

²√n	1413.5823286954
³√n	125.95461118163
⁴√n	37.597637275438
⁵√n	18.202391162391

Divisors of 1998215

1, 5, 399643, 1998215

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	-1998214	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 1998215 can be divided by 4 positive divisors. The sum of these divisors (counting 1998215) is 1, the average is 0.25.

Base conversion 1998215

Base	System	Value
2	Binary	111100111110110000111
3	Ternary	10202112000222
4	Quaternary	13213312013
5	Quinary	1002420330
6	Senary	110454555
8	Octal	7476607
10	Decimal	1998215
12	Duodecimal	80445b
16	Hexadecimal	1e7d87
20	Vigesimal	c9faf
36	Base36	16ttz

Cryptographic Hash Functions

md5	ee26d2f13b77ee3131983714362af41d
sha1	1a810566aecdea6df9db4728815a819eda87c02f
sha256	11d736ae8b231a9d5f93f4d2f845bf69a40575ec46a1313408917d1295f75b66
sha512	7af054aab098409d9911b20fa4d210c9aac113f5809161d117dc963943f1dbbfd3d08001197bdeb58b9dd9b1a9b28c1be6ae4467377a515d0b4dbd16f21c3fc6
ripemd-160	6ad990e79fe6e85b873ef96c8be451bf955dd615

1998215 as geometric shapes

Circle

Radius = n

Diameter	3996430
Circumference	12555155.128586
Area	12543949652634

Sphere

Radius = n

Volume	3.342067780685E+19
Surface area	50175798610534
Circumference	12555155.128586

Square

Length = n

Perimeter	7992860
Area	3992863186225
Diagonal	2825902.7535374

Cube

Length = n

Surface area	23957179117350
Volume	7978599111662588375
Space diagonal	3461009.9044462

Equilateral Triangle

Length = n

Perimeter	5994645
Area	1728960476553.3
Altitude	1730504.9522231

Triangular Pyramid

Length = n

Surface area	1728960476553.3
Volume	9.4028692270426E+17
Height	941967.58451245