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

1689987 (number)

1689987 is an odd 7-digits composite number following 1689986 and preceding 1689988. In scientific notation, it is written as 1.689987 × 10^6. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 978432 positive integers (up to 1689987) that are relatively prime to 1689987.

Interesting facts

1689987 has 16 divisors, whose sum is 2570400
The reverse of 1689987 is 7899861
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3

Name

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

Notation

Scientific notation	1.689987 × 10^6
Engineering notation	1.689987 × 10^6

Prime Factorization of 1689987

Prime Factorization 3 × 13 × 17 × 2549

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1689987	Product of the distinct prime numbers

The prime factorization of 1689987 is 3 × 13 × 17 × 2549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 55, 85, 810, 429, 3725, 9197, 72668, 18524, 955197, 726998, 9600720, 6142164, 89260829, 65985348, 905439117, 243353242, 9734158800, 7235856984

Basic calculations (n = 1689987)

Multiplication

n×y

n×2	3379974
n×3	5069961
n×4	6759948
n×5	8449935

Division

n÷y

n÷2	844993.5
n÷3	563329
n÷3	422496.75
n÷5	337997.4

Exponentiation

n^y

n²	2856056060169
n³	4826697612956827803
n⁴	8.1570562188281E+24
n⁵	1.3785318968089E+31

Nth Root

^y√n

²√n	1299.9949999904
³√n	119.11353709875
⁴√n	36.055443416915
⁵√n	17.602594024027

Divisors of 1689987

1, 3, 13, 17, 39, 51, 221, 663, 2549, 7647, 33137, 43333, 99411, 129999, 563329, 1689987

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1689986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1689987 can be divided by 16 positive divisors. The sum of these divisors (counting 1689987) is 1, the average is 0.0625.

Base conversion 1689987

Base	System	Value
2	Binary	110011100100110000011
3	Ternary	10011212020010
4	Quaternary	12130212003
5	Quinary	413034422
6	Senary	100120003
8	Octal	6344603
10	Decimal	1689987
12	Duodecimal	696003
16	Hexadecimal	19c983
20	Vigesimal	ab4j7
36	Base36	10803

Cryptographic Hash Functions

md5	0ca02e6bbd82fffa8154692740b57fc2
sha1	7a2ed77c3f7865b2c022f2a4c20bb117414641b6
sha256	a63c23a01860184d5db8dc8e5557a46315363b79cdbed4c5dceb74a38b0f84ba
sha512	d92c0cdd331957b8dc68bb0ddef285a16c949032ce8027f89793c9457b54cb5fcc59fdacc6aef377aea2c24fd7304c50d034bef4d32a519a1cdba4e4b6600ff2
ripemd-160	1a86d556d6997370954ec80daa54009a5cee0e45

1689987 as geometric shapes

Circle

Radius = n

Diameter	3379974
Circumference	10618501.487725
Area	8972564736867.5

Sphere

Radius = n

Volume	2.0218023682619E+19
Surface area	35890258947470
Circumference	10618501.487725

Square

Length = n

Perimeter	6759948
Area	2856056060169
Diagonal	2390002.5356342

Cube

Length = n

Surface area	17136336361014
Volume	4826697612956827803
Space diagonal	2927143.3481309

Equilateral Triangle

Length = n

Perimeter	5069961
Area	1236708551369.4
Altitude	1463571.6740655

Triangular Pyramid

Length = n

Surface area	1236708551369.4
Volume	5.6883176880978E+17
Height	796667.51187807