2155406 (number)

2155406 is an even 7-digits composite number following 2155405 and preceding 2155407. In scientific notation, it is written as 2.155406 × 10^6. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 979720 positive integers (up to 2155406) that are relatively prime to 2155406.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand four hundred six

Notation

Scientific notation 2.155406 × 10^6
Engineering notation 2.155406 × 10^6

Prime Factorization of 2155406

Prime Factorization 2 × 11 × 97973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155406
Product of the distinct prime numbers

The prime factorization of 2155406 is 2 × 11 × 97973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155406)

Multiplication

n×y
n×2 4310812
n×3 6466218
n×4 8621624
n×5 10777030

Division

n÷y
n÷2 1077703
n÷3 718468.66666667
n÷3 538851.5
n÷5 431081.2

Exponentiation

ny
n2 4645775024836
n3 1.0013531363182E+19
n4 2.158322558139E+25
n5 4.6520613917481E+31

Nth Root

y√n
2√n 1468.1301032265
3√n 129.17437308628
4√n 38.316185917006
5√n 18.480163850983

Divisors of 2155406

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 -2155405
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 2155406 can be divided by 8 positive divisors. The sum of these divisors (counting 2155406) is 1, the average is 0.125.

Base conversion 2155406

Base System Value
2 Binary 1000001110001110001110
3 Ternary 11001111122212
4 Quaternary 20032032032
5 Quinary 1022433111
6 Senary 114110422
8 Octal 10161616
10 Decimal 2155406
12 Duodecimal 87b412
16 Hexadecimal 20e38e
20 Vigesimal d98a6
36 Base36 1a74e

Cryptographic Hash Functions

md5 d4ef421bd5c19d94fcb00c4e280c54a1
sha1 4ec580c8a4841eabe3fd44fc6178c8e39263f0f9
sha256 ec7bc07ca744d114bc0d93e94fc1c472c788b8361101256ce8cf281b27e15fde
sha512 d745b04384c37e4039916af68abb2646c80f9922f16537181a6fb73f8a4dfb4a7317f888964350c68637781e8dc6c791bec59676eac434449c6d760eb2295a47
ripemd-160 51e8cd0aaf1d4a1b81ffded7db2ddbdfb29d2d9b

2155406 as geometric shapes

Circle

Radius = n
Diameter 4310812
Circumference 13542815.310207
Area 14595132688256

Sphere

Radius = n
Volume 4.1944582089417E+19
Surface area 58380530753023
Circumference 13542815.310207

Square

Length = n
Perimeter 8621624
Area 4645775024836
Diagonal 3048204.3976203

Cube

Length = n
Surface area 27874650149016
Volume 1.0013531363182E+19
Space diagonal 3733272.7029388

Equilateral Triangle

Length = n
Perimeter 6466218
Area 2011679595887.6
Altitude 1866636.3514694

Triangular Pyramid

Length = n
Surface area 2011679595887.6
Volume 1.1801059884217E+18
Height 1016068.1325401