1387144 (number)

1387144 is an even 7-digits composite number following 1387143 and preceding 1387145. In scientific notation, it is written as 1.387144 × 10^6. The sum of its digits is 28. It has a total of 6 prime factors and 24 positive divisors. There are 630080 positive integers (up to 1387144) that are relatively prime to 1387144.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-seven thousand one hundred forty-four

Notation

Scientific notation 1.387144 × 10^6
Engineering notation 1.387144 × 10^6

Prime Factorization of 1387144

Prime Factorization 2 × 2 × 2 × 11 × 11 × 1433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 31526
Product of the distinct prime numbers

The prime factorization of 1387144 is 2 × 2 × 2 × 11 × 11 × 1433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1387144)

Multiplication

n×y
n×2 2774288
n×3 4161432
n×4 5548576
n×5 6935720

Division

n÷y
n÷2 693572
n÷3 462381.33333333
n÷3 346786
n÷5 277428.8

Exponentiation

ny
n2 1924168476736
n3 2669098757493481984
n4 3.7024243268645E+24
n5 5.1357956904642E+30

Nth Root

y√n
2√n 1177.7707756605
3√n 111.52541532217
4√n 34.318665120609
5√n 16.920933144152

Divisors of 1387144

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387144 can be divided by 24 positive divisors. The sum of these divisors (counting 1387144) is 1, the average is 0.041666666666667.

Base conversion 1387144

Base System Value
2 Binary 101010010101010001000
3 Ternary 2121110210201
4 Quaternary 11102222020
5 Quinary 323342034
6 Senary 45421544
8 Octal 5225210
10 Decimal 1387144
12 Duodecimal 56a8b4
16 Hexadecimal 152a88
20 Vigesimal 8d7h4
36 Base36 tqbs

Cryptographic Hash Functions

md5 0b49ed40fd58d4bb4518c6c4377354e2
sha1 c1838f0137d323bdcf043329b2def59e3bf2d332
sha256 eddc00894f2af9e3366717d6ac5d1c6ffd2aed1e6ed66d83a004d1fe05f15139
sha512 c1a79b35c9ff29c62afded7b2a98cf42d7b7a7e0545cd2f596ad74d381ab47c36c710616666c0b531b69cb9a35ee90a01e6bdf92507165487fbcd4b18b1a78bf
ripemd-160 59fece296c34dcc02a4b9297c4933e0fb2827479

1387144 as geometric shapes

Circle

Radius = n
Diameter 2774288
Circumference 8715682.7997423
Area 6044953550782.9

Sphere

Radius = n
Volume 1.1180294730996E+19
Surface area 24179814203132
Circumference 8715682.7997423

Square

Length = n
Perimeter 5548576
Area 1924168476736
Diagonal 1961717.8577645

Cube

Length = n
Surface area 11545010860416
Volume 2669098757493481984
Space diagonal 2402603.8854143

Equilateral Triangle

Length = n
Perimeter 4161432
Area 833189391007.29
Altitude 1201301.9427072

Triangular Pyramid

Length = n
Surface area 833189391007.29
Volume 3.1455630518004E+17
Height 653905.95258815