2155443 (number)

2155443 is an odd 7-digits composite number following 2155442 and preceding 2155444. In scientific notation, it is written as 2.155443 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 1433544 positive integers (up to 2155443) that are relatively prime to 2155443.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand four hundred forty-three

Notation

Scientific notation 2.155443 × 10^6
Engineering notation 2.155443 × 10^6

Prime Factorization of 2155443

Prime Factorization 3 × 967 × 743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155443
Product of the distinct prime numbers

The prime factorization of 2155443 is 3 × 967 × 743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155443)

Multiplication

n×y
n×2 4310886
n×3 6466329
n×4 8621772
n×5 10777215

Division

n÷y
n÷2 1077721.5
n÷3 718481
n÷3 538860.75
n÷5 431088.6

Exponentiation

ny
n2 4645934526249
n3 1.0014047053062E+19
n4 2.1584707622193E+25
n5 4.6524606951302E+31

Nth Root

y√n
2√n 1468.1427042355
3√n 129.17511222382
4√n 38.316350351195
5√n 18.480227297161

Divisors of 2155443

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 -2155442
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 2155443 can be divided by 8 positive divisors. The sum of these divisors (counting 2155443) is 1, the average is 0.125.

Base conversion 2155443

Base System Value
2 Binary 1000001110001110110011
3 Ternary 11001111201020
4 Quaternary 20032032303
5 Quinary 1022433233
6 Senary 114110523
8 Octal 10161663
10 Decimal 2155443
12 Duodecimal 87b443
16 Hexadecimal 20e3b3
20 Vigesimal d98c3
36 Base36 1a75f

Cryptographic Hash Functions

md5 aae622816042004853c9c5be79c15e0f
sha1 5137b31e30c0b86c5430a9796091883510d40fc9
sha256 019266c9910b513bb8dba95b78582e808b075db09caa527307e1edde8c5ac84e
sha512 495bb8e8a08d4b3adaabd652f0ac00ac3a5811f8400758e545ab5dfa6518d76d858a3e53b2f47ec52b4c2ef60949a5e1c89bbb0aad76f1415cbf91e0c15f0218
ripemd-160 8924181e300266d6222404158e0e02c5d7b83463

2155443 as geometric shapes

Circle

Radius = n
Diameter 4310886
Circumference 13543047.788063
Area 14595633776723

Sphere

Radius = n
Volume 4.1946742206135E+19
Surface area 58382535106892
Circumference 13543047.788063

Square

Length = n
Perimeter 8621772
Area 4645934526249
Diagonal 3048256.7235222

Cube

Length = n
Surface area 27875607157494
Volume 1.0014047053062E+19
Space diagonal 3733336.7888187

Equilateral Triangle

Length = n
Perimeter 6466329
Area 2011748662025.4
Altitude 1866668.3944093

Triangular Pyramid

Length = n
Surface area 2011748662025.4
Volume 1.1801667630569E+18
Height 1016085.5745074