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

1663989 (number)

1663989 is an odd 7-digits composite number following 1663988 and preceding 1663990. In scientific notation, it is written as 1.663989 × 10^6. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1109324 positive integers (up to 1663989) that are relatively prime to 1663989.

Interesting facts

1663989 has 4 divisors, whose sum is 2218656
The reverse of 1663989 is 9893661
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6

Name

Name	one million six hundred sixty-three thousand nine hundred eighty-nine

Notation

Scientific notation	1.663989 × 10^6
Engineering notation	1.663989 × 10^6

Prime Factorization of 1663989

Prime Factorization 3 × 554663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1663989	Product of the distinct prime numbers

The prime factorization of 1663989 is 3 × 554663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 51, 98, 770, 875, 5453, 5933, 34246, 51967, 429223, 518216, 497351, 4122611, 67464940, 95077790, 528548705, 969398843, 9471589987, 211943797

Basic calculations (n = 1663989)

Multiplication

n×y

n×2	3327978
n×3	4991967
n×4	6655956
n×5	8319945

Division

n÷y

n÷2	831994.5
n÷3	554663
n÷3	415997.25
n÷5	332797.8

Exponentiation

n^y

n²	2768859392121
n³	4607351571036030669
n⁴	7.6665823333367E+24
n⁵	1.2757108670267E+31

Nth Root

^y√n

²√n	1289.9569760267
³√n	118.49958161828
⁴√n	35.915971043906
⁵√n	17.548099579022

Divisors of 1663989

1, 3, 554663, 1663989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1663988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1663989 can be divided by 4 positive divisors. The sum of these divisors (counting 1663989) is 1, the average is 0.25.

Base conversion 1663989

Base	System	Value
2	Binary	110010110001111110101
3	Ternary	10010112120020
4	Quaternary	12112033311
5	Quinary	411221424
6	Senary	55355353
8	Octal	6261765
10	Decimal	1663989
12	Duodecimal	682b59
16	Hexadecimal	1963f5
20	Vigesimal	a7jj9
36	Base36	znxx

Cryptographic Hash Functions

md5	ecc7950cdcac913d7f03e6b3b7c23289
sha1	57f25ec5da132d686729d01c8dd94201caf38e02
sha256	576395fe95f30f8bf3ef1438b641698d3e2dbd5234bd583712e5de4c245b6c27
sha512	3988f264087c4518bdc91cfc2df5736f5a64f1fda4b599b7f60b87ae68ec6edb501842d503fece1bd8abc28412f4345105516f988fbbfdc37377dc0752ed9f32
ripemd-160	d3bf3c4f89848ef07e317fdbe66067c1d06ed7d5

1663989 as geometric shapes

Circle

Radius = n

Diameter	3327978
Circumference	10455151.236108
Area	8698628325110.4

Sphere

Radius = n

Volume	1.9299229130763E+19
Surface area	34794513300442
Circumference	10455151.236108

Square

Length = n

Perimeter	6655956
Area	2768859392121
Diagonal	2353235.8114396

Cube

Length = n

Surface area	16613156352726
Volume	4607351571036030669
Space diagonal	2882113.4912357

Equilateral Triangle

Length = n

Perimeter	4991967
Area	1198951286542
Altitude	1441056.7456179

Triangular Pyramid

Length = n

Surface area	1198951286542
Volume	5.4298158986501E+17
Height	784411.93714655