2155131 (number)

2155131 is an odd 7-digits composite number following 2155130 and preceding 2155132. In scientific notation, it is written as 2.155131 × 10^6. The sum of its digits is 18. It has a total of 5 prime factors and 18 positive divisors. There are 1305480 positive integers (up to 2155131) that are relatively prime to 2155131.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand one hundred thirty-one

Notation

Scientific notation 2.155131 × 10^6
Engineering notation 2.155131 × 10^6

Prime Factorization of 2155131

Prime Factorization 3 × 3 × 11 × 11 × 1979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65307
Product of the distinct prime numbers

The prime factorization of 2155131 is 3 × 3 × 11 × 11 × 1979. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155131)

Multiplication

n×y
n×2 4310262
n×3 6465393
n×4 8620524
n×5 10775655

Division

n÷y
n÷2 1077565.5
n÷3 718377
n÷3 538782.75
n÷5 431026.2

Exponentiation

ny
n2 4644589627161
n3 1.0009699087773E+19
n4 2.1572212804732E+25
n5 4.6490944554074E+31

Nth Root

y√n
2√n 1468.0364436893
3√n 129.16887923138
4√n 38.314963704659
5√n 18.479692264243

Divisors of 2155131

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155131 can be divided by 18 positive divisors. The sum of these divisors (counting 2155131) is 1, the average is 0.055555555555556.

Base conversion 2155131

Base System Value
2 Binary 1000001110001001111011
3 Ternary 11001111021200
4 Quaternary 20032021323
5 Quinary 1022431011
6 Senary 114105243
8 Octal 10161173
10 Decimal 2155131
12 Duodecimal 87b223
16 Hexadecimal 20e27b
20 Vigesimal d97gb
36 Base36 1a6wr

Cryptographic Hash Functions

md5 22c25a8c8d858258dc9a43f36e7d606b
sha1 b52cfa2dc23c639b032fdb33d023bebdf63699c3
sha256 884aa545840065d0b49160fd21c887edaed4641484decc9dea974944352d5ebd
sha512 12cbedef6fe71165ff134811a952f283d15a5eda771178d14338b959340ebf3c089cc194532c4452014c073830602bb9edfa64f4ce663d61f89b7eb0316ef8f3
ripemd-160 e4f68bf231813fe6c4afd8898d91f7165f35e571

2155131 as geometric shapes

Circle

Radius = n
Diameter 4310262
Circumference 13541087.434247
Area 14591408651628

Sphere

Radius = n
Volume 4.1928529491723E+19
Surface area 58365634606513
Circumference 13541087.434247

Square

Length = n
Perimeter 8620524
Area 4644589627161
Diagonal 3047815.4888907

Cube

Length = n
Surface area 27867537762966
Volume 1.0009699087773E+19
Space diagonal 3732796.3889667

Equilateral Triangle

Length = n
Perimeter 6465393
Area 2011166303637.6
Altitude 1866398.1944834

Triangular Pyramid

Length = n
Surface area 2011166303637.6
Volume 1.1796543504335E+18
Height 1015938.4962969