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

1381388 (number)

1381388 is an even 7-digits composite number following 1381387 and preceding 1381389. In scientific notation, it is written as 1.381388 × 10^6. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 688080 positive integers (up to 1381388) that are relatively prime to 1381388.

Interesting facts

1381388 has 12 divisors, whose sum is 2426592
The reverse of 1381388 is 8831831
Previous prime number is 367

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	1.381388 × 10^6
Engineering notation	1.381388 × 10^6

Prime Factorization of 1381388

Prime Factorization 2 × 2 × 367 × 941

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	690694	Product of the distinct prime numbers

The prime factorization of 1381388 is 2 × 2 × 367 × 941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 8, 40, 908, 515, 4747, 3746, 62388, 39148, 854440, 914807, 2990604, 7845089, 39661175, 66875345, 128464281, 435091031, 8565897056, 4230880175

Basic calculations (n = 1381388)

Multiplication

n×y

n×2	2762776
n×3	4144164
n×4	5525552
n×5	6906940

Division

n÷y

n÷2	690694
n÷3	460462.66666667
n÷3	345347
n÷5	276277.6

Exponentiation

n^y

n²	1908232806544
n³	2636009900166203072
n⁴	3.6413524439708E+24
n⁵	5.0301205698719E+30

Nth Root

^y√n

²√n	1175.3246360049
³√n	111.37094199167
⁴√n	34.283007977785
⁵√n	16.906866982962

Divisors of 1381388

1, 2, 4, 367, 734, 941, 1468, 1882, 3764, 345347, 690694, 1381388

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	-1381387	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 1381388 can be divided by 12 positive divisors. The sum of these divisors (counting 1381388) is 1, the average is 0.083333333333333.

Base conversion 1381388

Base	System	Value
2	Binary	101010001010000001100
3	Ternary	2121011220112
4	Quaternary	11101100030
5	Quinary	323201023
6	Senary	45335152
8	Octal	5212014
10	Decimal	1381388
12	Duodecimal	5674b8
16	Hexadecimal	15140c
20	Vigesimal	8cd98
36	Base36	tlvw

Cryptographic Hash Functions

md5	b5d2a40b0bca0459b15eb82b3ffd7ff5
sha1	af065161962d3eae0ca9389e61e38365cdea00ea
sha256	97cfbb54afecb6ea850f54cab6de29f9fedb9b33a1426ec8f8a5f4734039eb89
sha512	4a23181edbe3d57810a31fb738a64bc620478404ac9d5a7710a4b0c3e06cb4aba5556140721941b9e9d84dd8fa1f65b01d8bb672300f8b56347b3595c2a50e68
ripemd-160	0892a1ed87b259fb2a396cb3a1f3314ad17631a0

1381388 as geometric shapes

Circle

Radius = n

Diameter	2762776
Circumference	8679516.7851142
Area	5994890166377.7

Sphere

Radius = n

Volume	1.1041692449536E+19
Surface area	23979560665511
Circumference	8679516.7851142

Square

Length = n

Perimeter	5525552
Area	1908232806544
Diagonal	1953577.6444994

Cube

Length = n

Surface area	11449396839264
Volume	2636009900166203072
Space diagonal	2392634.200966

Equilateral Triangle

Length = n

Perimeter	4144164
Area	826289043400.99
Altitude	1196317.100483

Triangular Pyramid

Length = n

Surface area	826289043400.99
Volume	3.1065674594707E+17
Height	651192.54816648