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

1998188 (number)

1998188 is an even 7-digits composite number following 1998187 and preceding 1998189. In scientific notation, it is written as 1.998188 × 10^6. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 989712 positive integers (up to 1998188) that are relatively prime to 1998188.

Interesting facts

1998188 has 12 divisors, whose sum is 3529680
The reverse of 1998188 is 8818991
Previous prime number is 109

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 one hundred eighty-eight

Notation

Scientific notation	1.998188 × 10^6
Engineering notation	1.998188 × 10^6

Prime Factorization of 1998188

Prime Factorization 2 × 2 × 109 × 4583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	999094	Product of the distinct prime numbers

The prime factorization of 1998188 is 2 × 2 × 109 × 4583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 72, 85, 515, 626, 8581, 1675, 81926, 5248, 317107, 284074, 2275669, 3269844, 75581095, 19608918, 133824804, 167089497, 8956328981, 7567066587

Basic calculations (n = 1998188)

Multiplication

n×y

n×2	3996376
n×3	5994564
n×4	7992752
n×5	9990940

Division

n÷y

n÷2	999094
n÷3	666062.66666667
n÷3	499547
n÷5	399637.6

Exponentiation

n^y

n²	3992755283344
n³	7978275694114580672
n⁴	1.5942094752671E+25
n⁵	3.1855302429651E+31

Nth Root

^y√n

²√n	1413.5727784589
³√n	125.95404387701
⁴√n	37.597510269417
⁵√n	18.202341971767

Divisors of 1998188

1, 2, 4, 109, 218, 436, 4583, 9166, 18332, 499547, 999094, 1998188

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	-1998187	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 1998188 can be divided by 12 positive divisors. The sum of these divisors (counting 1998188) is 1, the average is 0.083333333333333.

Base conversion 1998188

Base	System	Value
2	Binary	111100111110101101100
3	Ternary	10202111222222
4	Quaternary	13213311230
5	Quinary	1002420223
6	Senary	110454512
8	Octal	7476554
10	Decimal	1998188
12	Duodecimal	804438
16	Hexadecimal	1e7d6c
20	Vigesimal	c9f98
36	Base36	16tt8

Cryptographic Hash Functions

md5	a3b6007148b648ccb1c05b48712ae88d
sha1	62dbb6df9105f0045de39f45b02c952789d88871
sha256	d71adf1b8648fbc43221801e5bdff232811b2da7c44b73d7def6d606a26d8573
sha512	7870e13d23f7852b5f190dd8fd878308f1f1f0aaa8fb27ea5ceea856239a37e8c85c1a0a62a33466fc636151510665d76db757f4e96e129eca85629518e18d65
ripemd-160	a541b9b5bf7ebe2ac2c281f093f775afedf4c751

1998188 as geometric shapes

Circle

Radius = n

Diameter	3996376
Circumference	12554985.482583
Area	12543610665735

Sphere

Radius = n

Volume	3.3419323078592E+19
Surface area	50174442662941
Circumference	12554985.482583

Square

Length = n

Perimeter	7992752
Area	3992755283344
Diagonal	2825864.5697712

Cube

Length = n

Surface area	23956531700064
Volume	7978275694114580672
Space diagonal	3460963.1390744

Equilateral Triangle

Length = n

Perimeter	5994564
Area	1728913753235.2
Altitude	1730481.5695372

Triangular Pyramid

Length = n

Surface area	1728913753235.2
Volume	9.4024880758071E+17
Height	941954.85659039