2155249 (number)

2155249 is an odd 7-digits composite number following 2155248 and preceding 2155250. In scientific notation, it is written as 2.155249 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 2136064 positive integers (up to 2155249) that are relatively prime to 2155249.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand two hundred forty-nine

Notation

Scientific notation 2.155249 × 10^6
Engineering notation 2.155249 × 10^6

Prime Factorization of 2155249

Prime Factorization 113 × 19073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155249
Product of the distinct prime numbers

The prime factorization of 2155249 is 113 × 19073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155249)

Multiplication

n×y
n×2 4310498
n×3 6465747
n×4 8620996
n×5 10776245

Division

n÷y
n÷2 1077624.5
n÷3 718416.33333333
n÷3 538812.25
n÷5 431049.8

Exponentiation

ny
n2 4645098252001
n3 1.0011343362527E+19
n4 2.1576937770743E+25
n5 4.6503673553456E+31

Nth Root

y√n
2√n 1468.0766328772
3√n 129.17123665181
4√n 38.315488159192
5√n 18.479894623722

Divisors of 2155249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155249 can be divided by 4 positive divisors. The sum of these divisors (counting 2155249) is 1, the average is 0.25.

Base conversion 2155249

Base System Value
2 Binary 1000001110001011110001
3 Ternary 11001111110001
4 Quaternary 20032023301
5 Quinary 1022431444
6 Senary 114110001
8 Octal 10161361
10 Decimal 2155249
12 Duodecimal 87b301
16 Hexadecimal 20e2f1
20 Vigesimal d9829
36 Base36 1a701

Cryptographic Hash Functions

md5 eea238f0ce703c393aedcdaa62e41a1f
sha1 74859fe855ff76739d8e072772ad3536a1cecb43
sha256 92c21e966e038e8aa26dae36414abd07ed86e3e0579eb87a46d318fc72eb71e0
sha512 246f23fe93ec25ebcb2cf7b2b6519b82ff5d4cb3eafffe2b51807f6c8a8467f8284717bac7e078912c402efaf2be66f2fb3f1421fc9f29f8257987e1dee1c54a
ripemd-160 a03238445c93e5228c8729dceedde508c70bf681

2155249 as geometric shapes

Circle

Radius = n
Diameter 4310498
Circumference 13541828.850113
Area 14593006543689

Sphere

Radius = n
Volume 4.1935417013706E+19
Surface area 58372026174757
Circumference 13541828.850113

Square

Length = n
Perimeter 8620996
Area 4645098252001
Diagonal 3047982.3660911

Cube

Length = n
Surface area 27870589512006
Volume 1.0011343362527E+19
Space diagonal 3733000.770962

Equilateral Triangle

Length = n
Perimeter 6465747
Area 2011386544653.8
Altitude 1866500.385481

Triangular Pyramid

Length = n
Surface area 2011386544653.8
Volume 1.1798481300716E+18
Height 1015994.1220304