2215809 (number)

2215809 is an odd 7-digits composite number following 2215808 and preceding 2215810. In scientific notation, it is written as 2.215809 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors. There are 1477188 positive integers (up to 2215809) that are relatively prime to 2215809.

Interesting facts

Basic properties

Name

Name two million two hundred fifteen thousand eight hundred nine

Notation

Scientific notation 2.215809 × 10^6
Engineering notation 2.215809 × 10^6

Prime Factorization of 2215809

Prime Factorization 3 × 3 × 3 × 82067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 246201
Product of the distinct prime numbers

The prime factorization of 2215809 is 3 × 3 × 3 × 82067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2215809)

Multiplication

n×y
n×2 4431618
n×3 6647427
n×4 8863236
n×5 11079045

Division

n÷y
n÷2 1107904.5
n÷3 738603
n÷3 553952.25
n÷5 443161.8

Exponentiation

ny
n2 4909809524481
n3 1.0879200132631E+19
n4 2.4106229566684E+25
n5 5.3414800429925E+31

Nth Root

y√n
2√n 1488.5593706668
3√n 130.36993250203
4√n 38.581852867207
5√n 18.582599393273

Divisors of 2215809

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2215808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2215809 can be divided by 8 positive divisors. The sum of these divisors (counting 2215809) is 1, the average is 0.125.

Base conversion 2215809

Base System Value
2 Binary 1000011100111110000001
3 Ternary 11011120112000
4 Quaternary 20130332001
5 Quinary 1031401214
6 Senary 115254213
8 Octal 10347601
10 Decimal 2215809
12 Duodecimal 8aa369
16 Hexadecimal 21cf81
20 Vigesimal dgja9
36 Base36 1bhq9

Cryptographic Hash Functions

md5 388408798abcd4a0dde17d2470003e41
sha1 26985f61377e5df8b176c2ffbf2f43ff00ea878c
sha256 f9e546af3d0eb5d80b87933b83452510a29004ff68302e2d17af2ddc89ecf3ec
sha512 679d007a6d5a619f52e52689b2eb25811ee702a4d52142239bd1d3e2949cb077e723ba54f7272bb1ea36798cad74801f9521b0eb169016e293357d6561952576
ripemd-160 579ee191d442ba18c23a36a55a81856c7e8bbee4

2215809 as geometric shapes

Circle

Radius = n
Diameter 4431618
Circumference 13922338.552316
Area 15424621532635

Sphere

Radius = n
Volume 4.5570686951474E+19
Surface area 61698486130539
Circumference 13922338.552316

Square

Length = n
Perimeter 8863236
Area 4909809524481
Diagonal 3133627.1394284

Cube

Length = n
Surface area 29458857146886
Volume 1.0879200132631E+19
Space diagonal 3837893.7678684

Equilateral Triangle

Length = n
Perimeter 6647427
Area 2126009887971.7
Altitude 1918946.8839342

Triangular Pyramid

Length = n
Surface area 2126009887971.7
Volume 1.2821260312781E+18
Height 1044542.3798095