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

1386985 (number)

1386985 is an odd 7-digits composite number following 1386984 and preceding 1386986. In scientific notation, it is written as 1.386985 × 10^6. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1093680 positive integers (up to 1386985) that are relatively prime to 1386985.

Interesting facts

1386985 has 8 divisors, whose sum is 1688256
The reverse of 1386985 is 5896831
Previous prime number is 71

Basic properties

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

Name

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

Notation

Scientific notation	1.386985 × 10^6
Engineering notation	1.386985 × 10^6

Prime Factorization of 1386985

Prime Factorization 5 × 71 × 3907

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1386985	Product of the distinct prime numbers

The prime factorization of 1386985 is 5 × 71 × 3907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 90, 77, 397, 968, 1605, 6372, 69892, 86711, 54295, 37337, 9848100, 8014478, 4763324, 40232747, 802670899, 713548361, 6497115293, 5043671835

Basic calculations (n = 1386985)

Multiplication

n×y

n×2	2773970
n×3	4160955
n×4	5547940
n×5	6934925

Division

n÷y

n÷2	693492.5
n÷3	462328.33333333
n÷3	346746.25
n÷5	277397

Exponentiation

n^y

n²	1923727390225
n³	2668181034331221625
n⁴	3.7007270719019E+24
n⁵	5.1328529378218E+30

Nth Root

^y√n

²√n	1177.7032733248
³√n	111.52115399612
⁴√n	34.317681642629
⁵√n	16.920545217342

Divisors of 1386985

1, 5, 71, 355, 3907, 19535, 277397, 1386985

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	-1386984	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 1386985 can be divided by 8 positive divisors. The sum of these divisors (counting 1386985) is 1, the average is 0.125.

Base conversion 1386985

Base	System	Value
2	Binary	101010010100111101001
3	Ternary	2121110120211
4	Quaternary	11102213221
5	Quinary	323340420
6	Senary	45421121
8	Octal	5224751
10	Decimal	1386985
12	Duodecimal	56a7a1
16	Hexadecimal	1529e9
20	Vigesimal	8d795
36	Base36	tq7d

Cryptographic Hash Functions

md5	44a53aaa16469ea49a19e17a0a68677c
sha1	76738ee11670b2a22654c183ccbcbe74d147ef6d
sha256	3f351b8a29a9486ef6d0a78cea67e4183c5d6fb0942502e93e960a36fb70eadf
sha512	bfecebed8329d209a20421e38430ba3330d35a946aa910d3004adeaa41db9e657c742038c13c4fa4cd5117a34843781834a0c6fae9a2ff257a2dbb9d13b0a3a4
ripemd-160	90d9c9189e27d7445ef0662054165a7ee4e318fa

1386985 as geometric shapes

Circle

Radius = n

Diameter	2773970
Circumference	8714683.7732785
Area	6043567836640.3

Sphere

Radius = n

Volume	1.1176450581203E+19
Surface area	24174271346561
Circumference	8714683.7732785

Square

Length = n

Perimeter	5547940
Area	1923727390225
Diagonal	1961492.997808

Cube

Length = n

Surface area	11542364341350
Volume	2668181034331221625
Space diagonal	2402328.4893359

Equilateral Triangle

Length = n

Perimeter	4160955
Area	832998394945.39
Altitude	1201164.244668

Triangular Pyramid

Length = n

Surface area	832998394945.39
Volume	3.1444815046816E+17
Height	653830.99926935