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

1990492 (number)

1990492 is an even 7-digits composite number following 1990491 and preceding 1990493. In scientific notation, it is written as 1.990492 × 10^6. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 853056 positive integers (up to 1990492) that are relatively prime to 1990492.

Interesting facts

1990492 has 12 divisors, whose sum is 3981040
The reverse of 1990492 is 2940991
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	1.990492 × 10^6
Engineering notation	1.990492 × 10^6

Prime Factorization of 1990492

Prime Factorization 2 × 2 × 7 × 71089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	995246	Product of the distinct prime numbers

The prime factorization of 1990492 is 2 × 2 × 7 × 71089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 5, 74, 801, 894, 7471, 8860, 32064, 58238, 794171, 109367, 3232406, 2434190, 10112593, 90121079, 224631313, 976787031, 7418208122, 6014200647

Basic calculations (n = 1990492)

Multiplication

n×y

n×2	3980984
n×3	5971476
n×4	7961968
n×5	9952460

Division

n÷y

n÷2	995246
n÷3	663497.33333333
n÷3	497623
n÷5	398098.4

Exponentiation

n^y

n²	3962058402064
n³	7886445552841175488
n⁴	1.5697906781366E+25
n⁵	3.1246557865055E+31

Nth Root

^y√n

²√n	1410.8479719658
³√n	125.79213227478
⁴√n	37.561256261816
⁵√n	18.188299095061

Divisors of 1990492

1, 2, 4, 7, 14, 28, 71089, 142178, 284356, 497623, 995246, 1990492

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	-1990491	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 1990492 can be divided by 12 positive divisors. The sum of these divisors (counting 1990492) is 1, the average is 0.083333333333333.

Base conversion 1990492

Base	System	Value
2	Binary	111100101111101011100
3	Ternary	10202010102221
4	Quaternary	13211331130
5	Quinary	1002143432
6	Senary	110355124
8	Octal	7457534
10	Decimal	1990492
12	Duodecimal	7bbaa4
16	Hexadecimal	1e5f5c
20	Vigesimal	c8g4c
36	Base36	16nvg

Cryptographic Hash Functions

md5	a2c3fca50c809b28fa74a15a84037ff2
sha1	fde27d734a58cbc77f5747c3e071f7aa44e6d038
sha256	55bdf50371f1c136edf4f2ee93d0f04f4661b1fac92d83ec191528f6a5c6c880
sha512	8075c3edb80c42faed5b0960fc1ddf333b7c434fb10dd82bffb0a2ddcf213cfaa0dbd2a56b83aa6d9e5d88972e6ceb29bcd907cdfb779b130941e4702a221351
ripemd-160	d70b2526a8c3a283f29ee3591bd622caa696644f

1990492 as geometric shapes

Circle

Radius = n

Diameter	3980984
Circumference	12506630.088459
Area	12447173569018

Sphere

Radius = n

Volume	3.3034665882322E+19
Surface area	49788694276072
Circumference	12506630.088459

Square

Length = n

Perimeter	7961968
Area	3962058402064
Diagonal	2814980.7821951

Cube

Length = n

Surface area	23772350412384
Volume	7886445552841175488
Space diagonal	3447633.2760594

Equilateral Triangle

Length = n

Perimeter	5971476
Area	1715621613732.5
Altitude	1723816.6380297

Triangular Pyramid

Length = n

Surface area	1715621613732.5
Volume	9.2942652164541E+17
Height	938326.92739838