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

1990644 (number)

1990644 is an even 7-digits composite number following 1990643 and preceding 1990645. In scientific notation, it is written as 1.990644 × 10^6. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 663544 positive integers (up to 1990644) that are relatively prime to 1990644.

Interesting facts

1990644 has 12 divisors, whose sum is 4644864
The reverse of 1990644 is 4460991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6

Name

Name	one million nine hundred ninety thousand six hundred forty-four

Notation

Scientific notation	1.990644 × 10^6
Engineering notation	1.990644 × 10^6

Prime Factorization of 1990644

Prime Factorization 2 × 2 × 3 × 165887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	995322	Product of the distinct prime numbers

The prime factorization of 1990644 is 2 × 2 × 3 × 165887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 16, 17, 316, 874, 3031, 6802, 39009, 87553, 938124, 126948, 4272427, 7517786, 47026798, 99567160, 279177400, 417641650, 5111463386, 6034814402

Basic calculations (n = 1990644)

Multiplication

n×y

n×2	3981288
n×3	5971932
n×4	7962576
n×5	9953220

Division

n÷y

n÷2	995322
n÷3	663548
n÷3	497661
n÷5	398128.8

Exponentiation

n^y

n²	3962663534736
n³	7888252389441009984
n⁴	1.5702702289526E+25
n⁵	3.1258490096432E+31

Nth Root

^y√n

²√n	1410.9018392503
³√n	125.79533414939
⁴√n	37.561973314116
⁵√n	18.188576869302

Divisors of 1990644

1, 2, 3, 4, 6, 12, 165887, 331774, 497661, 663548, 995322, 1990644

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	-1990643	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 1990644 can be divided by 12 positive divisors. The sum of these divisors (counting 1990644) is 1, the average is 0.083333333333333.

Base conversion 1990644

Base	System	Value
2	Binary	111100101111111110100
3	Ternary	10202010122120
4	Quaternary	13211333310
5	Quinary	1002200034
6	Senary	110355540
8	Octal	7457764
10	Decimal	1990644
12	Duodecimal	7bbbb0
16	Hexadecimal	1e5ff4
20	Vigesimal	c8gc4
36	Base36	16nzo

Cryptographic Hash Functions

md5	aa134c66c3eca8e1c909b2c18b8053a7
sha1	6cab9bab3790dea672d7879ed03eb716169c13e6
sha256	e2967f71810ca6db3b37db3882bafc2c6f337deb7dd6c8e9b9f2651ab949cbae
sha512	9b2167ab9db153647ac388adb846436cc8a1ebdea6e38088e2afa8cb5e152aedd78f0ba09909fe6025982022b9289fa579a7ca283c83ed9fbca1e13490f76147
ripemd-160	1ebc6a5e91e5628133ecef0253d474c8a4d32dab

1990644 as geometric shapes

Circle

Radius = n

Diameter	3981288
Circumference	12507585.132625
Area	12449074649375

Sphere

Radius = n

Volume	3.3042234341773E+19
Surface area	49796298597499
Circumference	12507585.132625

Square

Length = n

Perimeter	7962576
Area	3962663534736
Diagonal	2815195.7426566

Cube

Length = n

Surface area	23775981208416
Volume	7888252389441009984
Space diagonal	3447896.5477821

Equilateral Triangle

Length = n

Perimeter	5971932
Area	1715883643865.8
Altitude	1723948.2738911

Triangular Pyramid

Length = n

Surface area	1715883643865.8
Volume	9.2963945938079E+17
Height	938398.58088554