2155384 (number)

2155384 is an even 7-digits composite number following 2155383 and preceding 2155385. In scientific notation, it is written as 2.155384 × 10^6. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 839520 positive integers (up to 2155384) that are relatively prime to 2155384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155384 × 10^6
Engineering notation 2.155384 × 10^6

Prime Factorization of 2155384

Prime Factorization 2 × 2 × 2 × 77 × 3499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 538846
Product of the distinct prime numbers

The prime factorization of 2155384 is 2 × 2 × 2 × 77 × 3499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155384)

Multiplication

n×y
n×2 4310768
n×3 6466152
n×4 8621536
n×5 10776920

Division

n÷y
n÷2 1077692
n÷3 718461.33333333
n÷3 538846
n÷5 431076.8

Exponentiation

ny
n2 4645680187456
n3 1.001322474516E+19
n4 2.1582344404121E+25
n5 4.6518239811132E+31

Nth Root

y√n
2√n 1468.1226106835
3√n 129.17393359509
4√n 38.316088144322
5√n 18.480126125815

Divisors of 2155384

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155384 can be divided by 16 positive divisors. The sum of these divisors (counting 2155384) is 1, the average is 0.0625.

Base conversion 2155384

Base System Value
2 Binary 1000001110001101111000
3 Ternary 11001111122001
4 Quaternary 20032031320
5 Quinary 1022433014
6 Senary 114110344
8 Octal 10161570
10 Decimal 2155384
12 Duodecimal 87b3b4
16 Hexadecimal 20e378
20 Vigesimal d9894
36 Base36 1a73s

Cryptographic Hash Functions

md5 a61847adcd2aa37ff32c889ed01e12f4
sha1 f380a53fb491288f7cbad98c7b9f49bbedd4ea2e
sha256 b24c1edb9f4b59c092a8632f23e9c1436a8fdc0ca57036de5f24f48141c08bad
sha512 6f0be1f52c7eb62608fba7efb1b3892fdb28955b221c9c9e341ea77c15c15f8a1708b4c3fab453b62ce6c2531261976e9a0c529cd7922ce8ac811c620acdd207
ripemd-160 882e72f04a6379dd904d0b68539e2ea5ca5f2917

2155384 as geometric shapes

Circle

Radius = n
Diameter 4310768
Circumference 13542677.08013
Area 14594834747839

Sphere

Radius = n
Volume 4.1943297730849E+19
Surface area 58379338991358
Circumference 13542677.08013

Square

Length = n
Perimeter 8621536
Area 4645680187456
Diagonal 3048173.284922

Cube

Length = n
Surface area 27874081124736
Volume 1.001322474516E+19
Space diagonal 3733234.597821

Equilateral Triangle

Length = n
Perimeter 6466152
Area 2011638530097.5
Altitude 1866617.2989105

Triangular Pyramid

Length = n
Surface area 2011638530097.5
Volume 1.1800698531412E+18
Height 1016057.7616407