2138081 (number)

2138081 is an odd 7-digits composite number following 2138080 and preceding 2138082. In scientific notation, it is written as 2.138081 × 10^6. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 1943700 positive integers (up to 2138081) that are relatively prime to 2138081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.138081 × 10^6
Engineering notation 2.138081 × 10^6

Prime Factorization of 2138081

Prime Factorization 11 × 194371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2138081
Product of the distinct prime numbers

The prime factorization of 2138081 is 11 × 194371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2138081)

Multiplication

n×y
n×2 4276162
n×3 6414243
n×4 8552324
n×5 10690405

Division

n÷y
n÷2 1069040.5
n÷3 712693.66666667
n÷3 534520.25
n÷5 427616.2

Exponentiation

ny
n2 4571390362561
n3 9.7740028777748E+18
n4 2.0897609846916E+25
n5 4.4680782559103E+31

Nth Root

y√n
2√n 1462.2178360285
3√n 128.82734348038
4√n 38.23895704682
5√n 18.450359421646

Divisors of 2138081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2138080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2138081 can be divided by 4 positive divisors. The sum of these divisors (counting 2138081) is 1, the average is 0.25.

Base conversion 2138081

Base System Value
2 Binary 1000001001111111100001
3 Ternary 11000121220012
4 Quaternary 20021333201
5 Quinary 1021404311
6 Senary 113454305
8 Octal 10117741
10 Decimal 2138081
12 Duodecimal 871395
16 Hexadecimal 209fe1
20 Vigesimal d7541
36 Base36 19tr5

Cryptographic Hash Functions

md5 48a3ea4e8f7c4d39dcab4184bfaefa56
sha1 39037eaf78b0896684517029d9bf76869c06ccfc
sha256 42411b49a0035fd734f3657dc70ac055f25d412d607236f4442e7c35a5a1b681
sha512 951e2475c60f9b357b7448bb1ba57165a1efbe0707a6c2fc94bf82ab1f6f89a21088ef536d420e0237f4fc8f524fd6c32397bc31aa7459fbef1ca5b7e22ca909
ripemd-160 4970cc6a3c1ee7fb68d177fb2765ab75117eb89f

2138081 as geometric shapes

Circle

Radius = n
Diameter 4276162
Circumference 13433959.12476
Area 14361446379713

Sphere

Radius = n
Volume 4.0941247515977E+19
Surface area 57445785518851
Circumference 13433959.12476

Square

Length = n
Perimeter 8552324
Area 4571390362561
Diagonal 3023703.1476522

Cube

Length = n
Surface area 27428342175366
Volume 9.7740028777748E+18
Space diagonal 3703264.9226977

Equilateral Triangle

Length = n
Perimeter 6414243
Area 1979470092296.6
Altitude 1851632.4613488

Triangular Pyramid

Length = n
Surface area 1979470092296.6
Volume 1.1518772857019E+18
Height 1007901.0492174