2178081 (number)

2178081 is an odd 7-digits composite number following 2178080 and preceding 2178082. In scientific notation, it is written as 2.178081 × 10^6. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 1452048 positive integers (up to 2178081) that are relatively prime to 2178081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.178081 × 10^6
Engineering notation 2.178081 × 10^6

Prime Factorization of 2178081

Prime Factorization 3 × 3 × 242009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 726027
Product of the distinct prime numbers

The prime factorization of 2178081 is 3 × 3 × 242009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2178081)

Multiplication

n×y
n×2 4356162
n×3 6534243
n×4 8712324
n×5 10890405

Division

n÷y
n÷2 1089040.5
n÷3 726027
n÷3 544520.25
n÷5 435616.2

Exponentiation

ny
n2 4744036842561
n3 1.0332896510082E+19
n4 2.2505885563576E+25
n5 4.9019641734199E+31

Nth Root

y√n
2√n 1475.8323075472
3√n 129.62576791015
4√n 38.416562932506
5√n 18.518883743516

Divisors of 2178081

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2178080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2178081 can be divided by 6 positive divisors. The sum of these divisors (counting 2178081) is 1, the average is 0.16666666666667.

Base conversion 2178081

Base System Value
2 Binary 1000010011110000100001
3 Ternary 11002122202200
4 Quaternary 20103300201
5 Quinary 1024144311
6 Senary 114403413
8 Octal 10236041
10 Decimal 2178081
12 Duodecimal 890569
16 Hexadecimal 213c21
20 Vigesimal dc541
36 Base36 1aom9

Cryptographic Hash Functions

md5 8e9f601c8092e097a1378eb078494f91
sha1 1920b809d122423e23745680756e60974f084a86
sha256 f32026184efd1f33ff0acf2feff92bfee537ba2fcf2465a03eb47e4ed17a5738
sha512 9947eed5ec68a51e208f7a611a31666cedd7798b33d53ace5dda833b5ebaf1dc5a2d5e4f7079c3dca0b9cce5f9c3197cfa1041592336667a2f2e4936c9fb9133
ripemd-160 80a598404b6c8a4aea4d8913f0d72c7c76a53973

2178081 as geometric shapes

Circle

Radius = n
Diameter 4356162
Circumference 13685286.537047
Area 14903831292949

Sphere

Radius = n
Volume 4.3282335688503E+19
Surface area 59615325171796
Circumference 13685286.537047

Square

Length = n
Perimeter 8712324
Area 4744036842561
Diagonal 3080271.6901472

Cube

Length = n
Surface area 28464221055366
Volume 1.0332896510082E+19
Space diagonal 3772546.9550004

Equilateral Triangle

Length = n
Perimeter 6534243
Area 2054228211073.6
Altitude 1886273.4775002

Triangular Pyramid

Length = n
Surface area 2054228211073.6
Volume 1.2177435319296E+18
Height 1026757.2300491