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

1689989 (number)

1689989 is an odd 7-digits composite number following 1689988 and preceding 1689990. In scientific notation, it is written as 1.689989 × 10^6. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 1436400 positive integers (up to 1689989) that are relatively prime to 1689989.

Interesting facts

1689989 has 8 divisors, whose sum is 1947648
The reverse of 1689989 is 9899861
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	1.689989 × 10^6
Engineering notation	1.689989 × 10^6

Prime Factorization of 1689989

Prime Factorization 7 × 127 × 1901

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1689989	Product of the distinct prime numbers

The prime factorization of 1689989 is 7 × 127 × 1901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 54, 53, 793, 842, 6787, 90, 24901, 68817, 173339, 954586, 9294175, 7055362, 70758395, 96356386, 634619594, 493558118, 2644094587, 6754266813

Basic calculations (n = 1689989)

Multiplication

n×y

n×2	3379978
n×3	5069967
n×4	6759956
n×5	8449945

Division

n÷y

n÷2	844994.5
n÷3	563329.66666667
n÷3	422497.25
n÷5	337997.8

Exponentiation

n^y

n²	2856062820121
n³	4826714749313468669
n⁴	8.1570948324775E+24
n⁵	1.3785400538844E+31

Nth Root

^y√n

²√n	1299.9957692239
³√n	119.11358408668
⁴√n	36.055454084284
⁵√n	17.602598190351

Divisors of 1689989

1, 7, 127, 889, 1901, 13307, 241427, 1689989

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	-1689988	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 1689989 can be divided by 8 positive divisors. The sum of these divisors (counting 1689989) is 1, the average is 0.125.

Base conversion 1689989

Base	System	Value
2	Binary	110011100100110000101
3	Ternary	10011212020012
4	Quaternary	12130212011
5	Quinary	413034424
6	Senary	100120005
8	Octal	6344605
10	Decimal	1689989
12	Duodecimal	696005
16	Hexadecimal	19c985
20	Vigesimal	ab4j9
36	Base36	10805

Cryptographic Hash Functions

md5	52e4aa99217c13e84189e0d1c572cee3
sha1	09ad727df50fd13cbbdd39cf262ee525f73deef3
sha256	eac8f2c49a35e613ebd8c248fbe2b05955f17a7837efd77d52c39bc5f7ce39c9
sha512	c868b1f32754dd99d3251b9f7a3d20a2d145a291175facb569a4ee21e25069491445ff18e100bbc09df5167b8a273fed4f650c3e774fba562a468420e0f9ed15
ripemd-160	4d87b24a33f989dd89af67fef2f37adcf65e93a6

1689989 as geometric shapes

Circle

Radius = n

Diameter	3379978
Circumference	10618514.054095
Area	8972585973883.1

Sphere

Radius = n

Volume	2.0218095463222E+19
Surface area	35890343895532
Circumference	10618514.054095

Square

Length = n

Perimeter	6759956
Area	2856062820121
Diagonal	2390005.3640613

Cube

Length = n

Surface area	17136376920726
Volume	4826714749313468669
Space diagonal	2927146.8122325

Equilateral Triangle

Length = n

Perimeter	5069967
Area	1236711478514.5
Altitude	1463573.4061163

Triangular Pyramid

Length = n

Surface area	1236711478514.5
Volume	5.6883378834878E+17
Height	796668.45468711