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

1388142 (number)

1388142 is an even 7-digits composite number following 1388141 and preceding 1388143. In scientific notation, it is written as 1.388142 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 378576 positive integers (up to 1388142) that are relatively prime to 1388142.

Interesting facts

1388142 has 16 divisors, whose sum is 2211840
The reverse of 1388142 is 2418831
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9

Name

Name	one million three hundred eighty-eight thousand one hundred forty-two

Notation

Scientific notation	1.388142 × 10^6
Engineering notation	1.388142 × 10^6

Prime Factorization of 1388142

Prime Factorization 2 × 63 × 23 × 479

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1388142	Product of the distinct prime numbers

The prime factorization of 1388142 is 2 × 63 × 23 × 479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 22, 81, 972, 635, 4039, 2493, 9506, 79165, 87937, 377147, 8017832, 6281610, 15124385, 61803628, 94206920, 513551190, 4550387226, 7236378734

Basic calculations (n = 1388142)

Multiplication

n×y

n×2	2776284
n×3	4164426
n×4	5552568
n×5	6940710

Division

n÷y

n÷2	694071
n÷3	462714
n÷3	347035.5
n÷5	277628.4

Exponentiation

n^y

n²	1926938212164
n³	2674863863709759288
n⁴	3.7130908734978E+24
n⁵	5.154297391319E+30

Nth Root

^y√n

²√n	1178.1943812462
³√n	111.55215507966
⁴√n	34.324836215868
⁵√n	16.923367243786

Divisors of 1388142

1, 2, 23, 46, 63, 126, 479, 958, 1449, 2898, 11017, 22034, 30177, 60354, 694071, 1388142

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	-1388141	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 1388142 can be divided by 16 positive divisors. The sum of these divisors (counting 1388142) is 1, the average is 0.0625.

Base conversion 1388142

Base	System	Value
2	Binary	101010010111001101110
3	Ternary	2121112011200
4	Quaternary	11102321232
5	Quinary	323410032
6	Senary	45430330
8	Octal	5227156
10	Decimal	1388142
12	Duodecimal	56b3a6
16	Hexadecimal	152e6e
20	Vigesimal	8da72
36	Base36	tr3i

Cryptographic Hash Functions

md5	581a33259c97f51c83644d98e2a5211c
sha1	e9287b88f298436e76acdb54ea469641b1976f56
sha256	93736e41f09dfb58113a9b21628322d0c77ed30c189e979755c30d6c8f154d76
sha512	9ed6be58b64be9dae85876300823ba615cc31ba182acffb87b3286bca2d2a4490ce6e35aa65aaa4fc51583133ea9f8eed23285317d2cc8c70e0befa087a94c89
ripemd-160	07ab15fe3190cd94f4fe8c564a218913c8db1014

1388142 as geometric shapes

Circle

Radius = n

Diameter	2776284
Circumference	8721953.4186789
Area	6053654931255.9

Sphere

Radius = n

Volume	1.1204443551445E+19
Surface area	24214619725023
Circumference	8721953.4186789

Square

Length = n

Perimeter	5552568
Area	1926938212164
Diagonal	1963129.2428997

Cube

Length = n

Surface area	11561629272984
Volume	2674863863709759288
Space diagonal	2404332.4721203

Equilateral Triangle

Length = n

Perimeter	4164426
Area	834388721628.5
Altitude	1202166.2360601

Triangular Pyramid

Length = n

Surface area	834388721628.5
Volume	3.1523572946334E+17
Height	654376.4142999