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

1990305 (number)

1990305 is an odd 7-digits composite number following 1990304 and preceding 1990306. In scientific notation, it is written as 1.990305 × 10^6. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 1013760 positive integers (up to 1990305) that are relatively prime to 1990305.

Interesting facts

1990305 has 8 divisors, whose sum is 2095488
The reverse of 1990305 is 5030991
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9

Name

Name	one million nine hundred ninety thousand three hundred five

Notation

Scientific notation	1.990305 × 10^6
Engineering notation	1.990305 × 10^6

Prime Factorization of 1990305

Prime Factorization 135 × 23 × 641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1990305	Product of the distinct prime numbers

The prime factorization of 1990305 is 135 × 23 × 641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 85, 71, 840, 923, 7645, 4713, 82023, 43315, 588847, 21674, 5849072, 5433382, 4282088, 21086232, 636306740, 472994662, 8918622037, 9571087013

Basic calculations (n = 1990305)

Multiplication

n×y

n×2	3980610
n×3	5970915
n×4	7961220
n×5	9951525

Division

n÷y

n÷2	995152.5
n÷3	663435
n÷3	497576.25
n÷5	398061

Exponentiation

n^y

n²	3961313993025
n³	7884223046887622625
n⁴	1.5692008551336E+25
n⁵	3.1231883079766E+31

Nth Root

^y√n

²√n	1410.7816982085
³√n	125.78819290277
⁴√n	37.560374042446
⁵√n	18.187957336365

Divisors of 1990305

1, 23, 135, 641, 3105, 14743, 86535, 1990305

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	-1990304	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 1990305 can be divided by 8 positive divisors. The sum of these divisors (counting 1990305) is 1, the average is 0.125.

Base conversion 1990305

Base	System	Value
2	Binary	111100101111010100001
3	Ternary	10202010012000
4	Quaternary	13211322201
5	Quinary	1002142210
6	Senary	110354213
8	Octal	7457241
10	Decimal	1990305
12	Duodecimal	7bb969
16	Hexadecimal	1e5ea1
20	Vigesimal	c8ff5
36	Base36	16nq9

Cryptographic Hash Functions

md5	7fb00e8af48b860dc82fe54725fa282a
sha1	0ac6404807ee16756da42c71ab6edcfeac997c61
sha256	d19b028f78984f9a4a316aeb58c5cfd64693dd5859e9284002674d3a67c391e8
sha512	58e1006c8b49660f200a6121b4ad26de285f0835b33b5c10109d76cff80e4e22721408c2f2a062285d1e065ece19973bdf67d7abb23626da2afc046cebf78f4b
ripemd-160	45a4e584371b3cf14685875319f43ae56b1bd851

1990305 as geometric shapes

Circle

Radius = n

Diameter	3980610
Circumference	12505455.132806
Area	12444834939050

Sphere

Radius = n

Volume	3.3025356271154E+19
Surface area	49779339756199
Circumference	12505455.132806

Square

Length = n

Perimeter	7961220
Area	3961313993025
Diagonal	2814716.324259

Cube

Length = n

Surface area	23767883958150
Volume	7884223046887622625
Space diagonal	3447309.3825584

Equilateral Triangle

Length = n

Perimeter	5970915
Area	1715299275163.2
Altitude	1723654.6912792

Triangular Pyramid

Length = n

Surface area	1715299275163.2
Volume	9.2916459680692E+17
Height	938238.77475299