1381806 (number)

1381806 is an even 7-digits composite number following 1381805 and preceding 1381807. In scientific notation, it is written as 1.381806 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 460584 positive integers (up to 1381806) that are relatively prime to 1381806.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.381806 × 10^6
Engineering notation 1.381806 × 10^6

Prime Factorization of 1381806

Prime Factorization 2 × 9 × 3 × 25589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1381806
Product of the distinct prime numbers

The prime factorization of 1381806 is 2 × 9 × 3 × 25589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381806)

Multiplication

n×y
n×2 2763612
n×3 4145418
n×4 5527224
n×5 6909030

Division

n÷y
n÷2 690903
n÷3 460602
n÷3 345451.5
n÷5 276361.2

Exponentiation

ny
n2 1909387821636
n3 2638403548263554616
n4 3.6457618534119E+24
n5 5.0377356036156E+30

Nth Root

y√n
2√n 1175.5024457652
3√n 111.38217425926
4√n 34.285601143413
5√n 16.907890043126

Divisors of 1381806

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 -1381805
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 1381806 can be divided by 16 positive divisors. The sum of these divisors (counting 1381806) is 1, the average is 0.0625.

Base conversion 1381806

Base System Value
2 Binary 101010001010110101110
3 Ternary 2121012111000
4 Quaternary 11101112232
5 Quinary 323204211
6 Senary 45341130
8 Octal 5212656
10 Decimal 1381806
12 Duodecimal 5677a6
16 Hexadecimal 1515ae
20 Vigesimal 8cea6
36 Base36 tm7i

Cryptographic Hash Functions

md5 b7fb212da1179cfb098580cffb87720d
sha1 80c3e11049d7b73a8a8154a6a7b914ee0f1e8d3d
sha256 c4e3f9ee5ee2aa507f0cbd53fc4fb6b1a80388d7ab39b3171e89e52579ea6bf0
sha512 2c5c45874b85982d67aaf1d2878557a11602bdadfaddc7314952bafa69181ee064e2bd550287a71b5b61c30f7ed468e5574cb1827a568a61b4fcb67959722a2b
ripemd-160 6569b4fc51990989e7798caa98411833b05fc818

1381806 as geometric shapes

Circle

Radius = n
Diameter 2763612
Circumference 8682143.1565726
Area 5998518753305.5

Sphere

Radius = n
Volume 1.105171893924E+19
Surface area 23994075013222
Circumference 8682143.1565726

Square

Length = n
Perimeter 5527224
Area 1909387821636
Diagonal 1954168.7857685

Cube

Length = n
Surface area 11456326929816
Volume 2638403548263554616
Space diagonal 2393358.1982035

Equilateral Triangle

Length = n
Perimeter 4145418
Area 826789179606.7
Altitude 1196679.0991018

Triangular Pyramid

Length = n
Surface area 826789179606.7
Volume 3.1093884008063E+17
Height 651389.59525617