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

1998090 (number)

1998090 is an even 7-digits composite number following 1998089 and preceding 1998091. In scientific notation, it is written as 1.998090 × 10^6. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 529248 positive integers (up to 1998090) that are relatively prime to 1998090.

Interesting facts

1998090 has 12 divisors, whose sum is 3084438
The reverse of 1998090 is 0908991
Previous prime number is 149

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9

Name

Name	one million nine hundred ninety-eight thousand ninety

Notation

Scientific notation	1.998090 × 10^6
Engineering notation	1.998090 × 10^6

Prime Factorization of 1998090

Prime Factorization 2 × 45 × 149 × 149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	13410	Product of the distinct prime numbers

The prime factorization of 1998090 is 2 × 45 × 149 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 25, 82, 380, 450, 7410, 7317, 35093, 5300, 724641, 842442, 2376718, 5151257, 31724457, 83976260, 459977770, 740639761, 3060128311, 6207748383

Basic calculations (n = 1998090)

Multiplication

n×y

n×2	3996180
n×3	5994270
n×4	7992360
n×5	9990450

Division

n÷y

n÷2	999045
n÷3	666030
n÷3	499522.5
n÷5	399618

Exponentiation

n^y

n²	3992363648100
n³	7977101881632129000
n⁴	1.593896749867E+25
n⁵	3.1847491569418E+31

Nth Root

^y√n

²√n	1413.5381140953
³√n	125.9519847284
⁴√n	37.597049273783
⁵√n	18.202163423551

Divisors of 1998090

1, 2, 45, 90, 149, 298, 6705, 13410, 22201, 44402, 999045, 1998090

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998089	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998090 can be divided by 12 positive divisors. The sum of these divisors (counting 1998090) is 1, the average is 0.083333333333333.

Base conversion 1998090

Base	System	Value
2	Binary	111100111110100001010
3	Ternary	10202111212100
4	Quaternary	13213310022
5	Quinary	1002414330
6	Senary	110454230
8	Octal	7476412
10	Decimal	1998090
12	Duodecimal	804376
16	Hexadecimal	1e7d0a
20	Vigesimal	c9f4a
36	Base36	16tqi

Cryptographic Hash Functions

md5	48dd03ad40460a685b52343308f1e23c
sha1	60a4f26328bde8d01e64e7cc31597fc4b8028c81
sha256	c9d8ad588b95e77476eb1f2995cc0173a5164a428f31ec4ac0404d2792417e13
sha512	a4ab6f42a6b013cde897bb42ca1c2a66da4ffc65d30eddf91a36f5a27fdcc00c771be551e3594dbffe7ae77eb1534fdb8dbb672f662218eb1b1f6261fad55a2e
ripemd-160	e399dd210863899b77db3808c6767ba99908bc53

1998090 as geometric shapes

Circle

Radius = n

Diameter	3996180
Circumference	12554369.730422
Area	12542380307330

Sphere

Radius = n

Volume	3.3414406224364E+19
Surface area	50169521229320
Circumference	12554369.730422

Square

Length = n

Perimeter	7992360
Area	3992363648100
Diagonal	2825725.9768421

Cube

Length = n

Surface area	23954181888600
Volume	7977101881632129000
Space diagonal	3460793.3980953

Equilateral Triangle

Length = n

Perimeter	5994270
Area	1728744170200.1
Altitude	1730396.6990476

Triangular Pyramid

Length = n

Surface area	1728744170200.1
Volume	9.4011047245301E+17
Height	941908.65894735