1381288 (number)

1381288 is an even 7-digits composite number following 1381287 and preceding 1381289. In scientific notation, it is written as 1.381288 × 10^6. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 660528 positive integers (up to 1381288) that are relatively prime to 1381288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.381288 × 10^6
Engineering notation 1.381288 × 10^6

Prime Factorization of 1381288

Prime Factorization 2 × 2 × 2 × 23 × 7507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 345322
Product of the distinct prime numbers

The prime factorization of 1381288 is 2 × 2 × 2 × 23 × 7507. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381288)

Multiplication

n×y
n×2 2762576
n×3 4143864
n×4 5525152
n×5 6906440

Division

n÷y
n÷2 690644
n÷3 460429.33333333
n÷3 345322
n÷5 276257.6

Exponentiation

ny
n2 1907956538944
n3 2635437471764879872
n4 3.6402981544992E+24
n5 5.0283001572318E+30

Nth Root

y√n
2√n 1175.2820937971
3√n 111.36825451044
4√n 34.282387515998
5√n 16.906622195016

Divisors of 1381288

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 -1381287
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 1381288 can be divided by 16 positive divisors. The sum of these divisors (counting 1381288) is 1, the average is 0.0625.

Base conversion 1381288

Base System Value
2 Binary 101010001001110101000
3 Ternary 2121011202211
4 Quaternary 11101032220
5 Quinary 323200123
6 Senary 45334504
8 Octal 5211650
10 Decimal 1381288
12 Duodecimal 567434
16 Hexadecimal 1513a8
20 Vigesimal 8cd48
36 Base36 tlt4

Cryptographic Hash Functions

md5 babc7590fde88706849d215ad7c6c272
sha1 f2f87145f8c5c364320d0e5d4db6ca3592c171fa
sha256 1c68ee772f80d228d58f0049baae6a833cb7e9822cb1df013f9b8d3cde48285e
sha512 72b2cb7bf0d9e9b297aaeba38a65fd07ec28e9d98cae9ed96516a876fd75546325b71034566559b16b6c3e8d3490dc70dfb3f5b9bbea4b91e683bd9c8b64ca27
ripemd-160 77f5bd2178d3570b37e24d7ddd04d01cfc449129

1381288 as geometric shapes

Circle

Radius = n
Diameter 2762576
Circumference 8678888.4665835
Area 5994022246115.1

Sphere

Radius = n
Volume 1.1039294667056E+19
Surface area 23976088984460
Circumference 8678888.4665835

Square

Length = n
Perimeter 5525152
Area 1907956538944
Diagonal 1953436.2231432

Cube

Length = n
Surface area 11447739233664
Volume 2635437471764879872
Space diagonal 2392460.9958852

Equilateral Triangle

Length = n
Perimeter 4143864
Area 826169416021.07
Altitude 1196230.4979426

Triangular Pyramid

Length = n
Surface area 826169416021.07
Volume 3.1058928461301E+17
Height 651145.4077144