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

1386988 (number)

1386988 is an even 7-digits composite number following 1386987 and preceding 1386989. In scientific notation, it is written as 1.386988 × 10^6. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 688160 positive integers (up to 1386988) that are relatively prime to 1386988.

Interesting facts

1386988 has 12 divisors, whose sum is 2445912
The reverse of 1386988 is 8896831
Previous prime number is 137

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	1.386988 × 10^6
Engineering notation	1.386988 × 10^6

Prime Factorization of 1386988

Prime Factorization 2 × 2 × 137 × 2531

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	693494	Product of the distinct prime numbers

The prime factorization of 1386988 is 2 × 2 × 137 × 2531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 1, 69, 194, 966, 1595, 5556, 74737, 57096, 995286, 558229, 2141029, 7787749, 14997059, 31345596, 835806885, 369928588, 8102710630, 1564698127

Basic calculations (n = 1386988)

Multiplication

n×y

n×2	2773976
n×3	4160964
n×4	5547952
n×5	6934940

Division

n÷y

n÷2	693494
n÷3	462329.33333333
n÷3	346747
n÷5	277397.6

Exponentiation

n^y

n²	1923735712144
n³	2668198347915182272
n⁴	3.7007590901782E+24
n⁵	5.1329084489681E+30

Nth Root

^y√n

²√n	1177.7045469896
³√n	111.52123440151
⁴√n	34.3177001996
⁵√n	16.920552537045

Divisors of 1386988

1, 2, 4, 137, 274, 548, 2531, 5062, 10124, 346747, 693494, 1386988

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	-1386987	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 1386988 can be divided by 12 positive divisors. The sum of these divisors (counting 1386988) is 1, the average is 0.083333333333333.

Base conversion 1386988

Base	System	Value
2	Binary	101010010100111101100
3	Ternary	2121110120221
4	Quaternary	11102213230
5	Quinary	323340423
6	Senary	45421124
8	Octal	5224754
10	Decimal	1386988
12	Duodecimal	56a7a4
16	Hexadecimal	1529ec
20	Vigesimal	8d798
36	Base36	tq7g

Cryptographic Hash Functions

md5	e5f45eeca52e387ba067ce2c6b0d1838
sha1	81eed6823621c598aa4a175ab0af0b6489e6c12e
sha256	1abab87bf5725a5e9cba5da2ff539ca60d79fe98770a46203b6fb0b49eaa91e3
sha512	a273a23dd042881bbca13729335b40aaa9f3bbd1b3a0c8097f3a68f77bdb16e169f428af79010601e677d532c7ba343ca7f5eb6c3cdf499b87bd5c55f2463f4a
ripemd-160	3f100b25e159a891d3ef1c9008939002c312f78b

1386988 as geometric shapes

Circle

Radius = n

Diameter	2773976
Circumference	8714702.6228344
Area	6043593980719.9

Sphere

Radius = n

Volume	1.1176523104174E+19
Surface area	24174375922880
Circumference	8714702.6228344

Square

Length = n

Perimeter	5547952
Area	1923735712144
Diagonal	1961497.2404487

Cube

Length = n

Surface area	11542414272864
Volume	2668198347915182272
Space diagonal	2402333.6854883

Equilateral Triangle

Length = n

Perimeter	4160964
Area	833001998442.03
Altitude	1201166.8427442

Triangular Pyramid

Length = n

Surface area	833001998442.03
Volume	3.1445019089359E+17
Height	653832.41348291