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

1998908 (number)

1998908 is an even 7-digits composite number following 1998907 and preceding 1998909. In scientific notation, it is written as 1.998908 × 10^6. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 996240 positive integers (up to 1998908) that are relatively prime to 1998908.

Interesting facts

1998908 has 12 divisors, whose sum is 3509352
The reverse of 1998908 is 8098991
Previous prime number is 421

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 nine hundred eight

Notation

Scientific notation	1.998908 × 10^6
Engineering notation	1.998908 × 10^6

Prime Factorization of 1998908

Prime Factorization 2 × 2 × 421 × 1187

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	999454	Product of the distinct prime numbers

The prime factorization of 1998908 is 2 × 2 × 421 × 1187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 97, 56, 26, 846, 6608, 3692, 55235, 26102, 671442, 726726, 1260747, 9742710, 64416978, 88324684, 494185939, 266984954, 8366156716, 1623848187

Basic calculations (n = 1998908)

Multiplication

n×y

n×2	3997816
n×3	5996724
n×4	7995632
n×5	9994540

Division

n÷y

n÷2	999454
n÷3	666302.66666667
n÷3	499727
n÷5	399781.6

Exponentiation

n^y

n²	3995633192464
n³	7986903153481829312
n⁴	1.596508460872E+25
n⁵	3.1912735345047E+31

Nth Root

^y√n

²√n	1413.8274293562
³√n	125.96917025175
⁴√n	37.60089665628
⁵√n	18.203653539817

Divisors of 1998908

1, 2, 4, 421, 842, 1187, 1684, 2374, 4748, 499727, 999454, 1998908

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	-1998907	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 1998908 can be divided by 12 positive divisors. The sum of these divisors (counting 1998908) is 1, the average is 0.083333333333333.

Base conversion 1998908

Base	System	Value
2	Binary	111101000000000111100
3	Ternary	10202112222122
4	Quaternary	13220000330
5	Quinary	1002431113
6	Senary	110502112
8	Octal	7500074
10	Decimal	1998908
12	Duodecimal	804938
16	Hexadecimal	1e803c
20	Vigesimal	c9h58
36	Base36	16ud8

Cryptographic Hash Functions

md5	61bd16632a2dc0ff71383e224285b411
sha1	0d236e97ac92e60902c53d23b9f4f321e80ae98a
sha256	53c6dc7ada5a91841433bb83aefbcdfe292df77ec8cf4321ff4090042eab2d0e
sha512	f1903a31e817cce8574d136a0f4e16969c025fc7278b6e8b844353bb582893171a0772e0867b5ca4e443700704b6e30199bc3889733e01d79b4276bc0ce0e88f
ripemd-160	42495d6f04c6a3a4aed0a63febdf1522c7a3cd70

1998908 as geometric shapes

Circle

Radius = n

Diameter	3997816
Circumference	12559509.376004
Area	12552651883884

Sphere

Radius = n

Volume	3.3455461695882E+19
Surface area	50210607535538
Circumference	12559509.376004

Square

Length = n

Perimeter	7995632
Area	3995633192464
Diagonal	2826882.8035361

Cube

Length = n

Surface area	23973799154784
Volume	7986903153481829312
Space diagonal	3462210.2156559

Equilateral Triangle

Length = n

Perimeter	5996724
Area	1730159924439.1
Altitude	1731105.1078279

Triangular Pyramid

Length = n

Surface area	1730159924439.1
Volume	9.4126556341787E+17
Height	942294.26784536