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

1990289 (number)

1990289 is an odd 7-digits composite number following 1990288 and preceding 1990290. In scientific notation, it is written as 1.990289 × 10^6. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 1694160 positive integers (up to 1990289) that are relatively prime to 1990289.

Interesting facts

1990289 has 8 divisors, whose sum is 2290368
The reverse of 1990289 is 9820991
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

Name	one million nine hundred ninety thousand two hundred eighty-nine

Notation

Scientific notation	1.990289 × 10^6
Engineering notation	1.990289 × 10^6

Prime Factorization of 1990289

Prime Factorization 7 × 157 × 1811

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1990289	Product of the distinct prime numbers

The prime factorization of 1990289 is 7 × 157 × 1811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 49, 41, 785, 389, 7453, 1487, 27301, 62853, 449038, 578003, 6873209, 185155, 15570441, 40188913, 748794042, 681012373, 6356784507, 238653335

Basic calculations (n = 1990289)

Multiplication

n×y

n×2	3980578
n×3	5970867
n×4	7961156
n×5	9951445

Division

n÷y

n÷2	995144.5
n÷3	663429.66666667
n÷3	497572.25
n÷5	398057.8

Exponentiation

n^y

n²	3961250303521
n³	7884032905344507569
n⁴	1.5691503967145E+25
n⁵	3.1230627739265E+31

Nth Root

^y√n

²√n	1410.776027582
³√n	125.78785583274
⁴√n	37.560298555549
⁵√n	18.187928093787

Divisors of 1990289

1, 7, 157, 1099, 1811, 12677, 284327, 1990289

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	-1990288	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 1990289 can be divided by 8 positive divisors. The sum of these divisors (counting 1990289) is 1, the average is 0.125.

Base conversion 1990289

Base	System	Value
2	Binary	111100101111010010001
3	Ternary	10202010011102
4	Quaternary	13211322101
5	Quinary	1002142124
6	Senary	110354145
8	Octal	7457221
10	Decimal	1990289
12	Duodecimal	7bb955
16	Hexadecimal	1e5e91
20	Vigesimal	c8fe9
36	Base36	16npt

Cryptographic Hash Functions

md5	f1b419210c5a538cc24fe84edb040e99
sha1	c286a7c46804a6b066427198823a61ecca1fc7d1
sha256	57489b0b7f1039fc150a3967d63c04a61a644a16fde8c4aafa22785587bc44f5
sha512	4f926d794454c8dc87ae4402109364e87b109495301582d9c9b905df5dedbe7139b43b2f37bd855e7077877632daeda4ed8eaaacc868aa74f453541b48f51be8
ripemd-160	dd311a4a6927603a7dba3f5937686a20b1ff559f

1990289 as geometric shapes

Circle

Radius = n

Diameter	3980578
Circumference	12505354.601841
Area	12444634852572

Sphere

Radius = n

Volume	3.3024559808121E+19
Surface area	49778539410288
Circumference	12505354.601841

Square

Length = n

Perimeter	7961156
Area	3961250303521
Diagonal	2814693.696842

Cube

Length = n

Surface area	23767501821126
Volume	7884032905344507569
Space diagonal	3447281.6697455

Equilateral Triangle

Length = n

Perimeter	5970867
Area	1715271696799
Altitude	1723640.8348727

Triangular Pyramid

Length = n

Surface area	1715271696799
Volume	9.2914218841116E+17
Height	938231.23228066