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

1998904 (number)

1998904 is an even 7-digits composite number following 1998903 and preceding 1998905. In scientific notation, it is written as 1.998904 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 999448 positive integers (up to 1998904) that are relatively prime to 1998904.

Interesting facts

1998904 has 8 divisors, whose sum is 3747960
The reverse of 1998904 is 4098991
Previous prime number is 2

Basic properties

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

Name

Name	one million nine hundred ninety-eight thousand nine hundred four

Notation

Scientific notation	1.998904 × 10^6
Engineering notation	1.998904 × 10^6

Prime Factorization of 1998904

Prime Factorization 2 × 2 × 2 × 249863

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	499726	Product of the distinct prime numbers

The prime factorization of 1998904 is 2 × 2 × 2 × 249863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 50, 83, 98, 229, 8561, 8957, 57541, 14261, 228206, 222361, 6389329, 1765541, 99710278, 21313653, 472896509, 580195770, 1979621187, 3138115710

Basic calculations (n = 1998904)

Multiplication

n×y

n×2	3997808
n×3	5996712
n×4	7995616
n×5	9994520

Division

n÷y

n÷2	999452
n÷3	666301.33333333
n÷3	499726
n÷5	399780.8

Exponentiation

n^y

n²	3995617201216
n³	7986855205979467264
n⁴	1.5964956818653E+25
n⁵	3.1912416044633E+31

Nth Root

^y√n

²√n	1413.8260147557
³√n	125.96908622637
⁴√n	37.600877845546
⁵√n	18.203646254372

Divisors of 1998904

1, 2, 4, 8, 249863, 499726, 999452, 1998904

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1998903	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998904 can be divided by 8 positive divisors. The sum of these divisors (counting 1998904) is 1, the average is 0.125.

Base conversion 1998904

Base	System	Value
2	Binary	111101000000000111000
3	Ternary	10202112222111
4	Quaternary	13220000320
5	Quinary	1002431104
6	Senary	110502104
8	Octal	7500070
10	Decimal	1998904
12	Duodecimal	804934
16	Hexadecimal	1e8038
20	Vigesimal	c9h54
36	Base36	16ud4

Cryptographic Hash Functions

md5	dfcb9fdfbb35cc8e9ae6b857e10714c3
sha1	8224ea0293588bd23a39403df7fe9d8734d2ed8b
sha256	bce9433ae911bfa5464b112ef550064726f3fccf190d37899411cfdc961c4d0d
sha512	5fac51ac75e0ebf012270fdb46326595f9dd2e00ab7ca12fdd176669d973cef5b543bd3701624747e322f2a54403fbc9467c2191fd39b002be690f6c5dfc3cdd
ripemd-160	4e32cbdf1367e7a561c3d3c97b1b0ce5a1fe0132

1998904 as geometric shapes

Circle

Radius = n

Diameter	3997808
Circumference	12559484.243263
Area	12552601645897

Sphere

Radius = n

Volume	3.3455260853854E+19
Surface area	50210406583589
Circumference	12559484.243263

Square

Length = n

Perimeter	7995616
Area	3995617201216
Diagonal	2826877.1466818

Cube

Length = n

Surface area	23973703207296
Volume	7986855205979467264
Space diagonal	3462203.2874527

Equilateral Triangle

Length = n

Perimeter	5996712
Area	1730153000025.6
Altitude	1731101.6437263

Triangular Pyramid

Length = n

Surface area	1730153000025.6
Volume	9.4125991275053E+17
Height	942292.38222728