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

1990489 (number)

1990489 is an odd 7-digits composite number following 1990488 and preceding 1990490. In scientific notation, it is written as 1.990489 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1851696 positive integers (up to 1990489) that are relatively prime to 1990489.

Interesting facts

1990489 has 8 divisors, whose sum is 2134080
The reverse of 1990489 is 9840991
Previous prime number is 37

Basic properties

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

Name

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

Notation

Scientific notation	1.990489 × 10^6
Engineering notation	1.990489 × 10^6

Prime Factorization of 1990489

Prime Factorization 23 × 37 × 2339

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1990489	Product of the distinct prime numbers

The prime factorization of 1990489 is 23 × 37 × 2339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 54, 8, 367, 378, 8420, 5494, 49374, 35304, 388573, 865482, 5376173, 2589777, 55236692, 46418376, 101481280, 832556076, 1894315189, 8865602854

Basic calculations (n = 1990489)

Multiplication

n×y

n×2	3980978
n×3	5971467
n×4	7961956
n×5	9952445

Division

n÷y

n÷2	995244.5
n÷3	663496.33333333
n÷3	497622.25
n÷5	398097.8

Exponentiation

n^y

n²	3962046459121
n³	7886409894369300169
n⁴	1.5697812144233E+25
n⁵	3.1246322397163E+31

Nth Root

^y√n

²√n	1410.846908775
³√n	125.79206907824
⁴√n	37.561242109055
⁵√n	18.188293612504

Divisors of 1990489

1, 23, 37, 851, 2339, 53797, 86543, 1990489

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	-1990488	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 1990489 can be divided by 8 positive divisors. The sum of these divisors (counting 1990489) is 1, the average is 0.125.

Base conversion 1990489

Base	System	Value
2	Binary	111100101111101011001
3	Ternary	10202010102211
4	Quaternary	13211331121
5	Quinary	1002143424
6	Senary	110355121
8	Octal	7457531
10	Decimal	1990489
12	Duodecimal	7bbaa1
16	Hexadecimal	1e5f59
20	Vigesimal	c8g49
36	Base36	16nvd

Cryptographic Hash Functions

md5	8444e9a13dac1ad956ca1a6ea3748ec2
sha1	c03291c83b89e91a7514ea3353b957cff097242a
sha256	d14c01a8a0b5db8e4a17e009d87f15738b7601814d1ee0dbbf51888200b1307d
sha512	890cfa612a31eb22243cd0e00ef6d9a7cdd24c8a571721a944bae2bff80d2e3d46daa69cb243230cac9fe9b4699df6508627e8e34e8213da09d4a770162b1a87
ripemd-160	d88310efd724418393fde2f1c494e474e5d7e7ee

1990489 as geometric shapes

Circle

Radius = n

Diameter	3980978
Circumference	12506611.238903
Area	12447136049156

Sphere

Radius = n

Volume	3.3034516516465E+19
Surface area	49788544196624
Circumference	12506611.238903

Square

Length = n

Perimeter	7961956
Area	3962046459121
Diagonal	2814976.5395545

Cube

Length = n

Surface area	23772278754726
Volume	7886409894369300169
Space diagonal	3447628.079907

Equilateral Triangle

Length = n

Perimeter	5971467
Area	1715616442286.5
Altitude	1723814.0399535

Triangular Pyramid

Length = n

Surface area	1715616442286.5
Volume	9.294223192542E+17
Height	938325.51318482