2155495 (number)

2155495 is an odd 7-digits composite number following 2155494 and preceding 2155496. In scientific notation, it is written as 2.155495 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 1724392 positive integers (up to 2155495) that are relatively prime to 2155495.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155495 × 10^6
Engineering notation 2.155495 × 10^6

Prime Factorization of 2155495

Prime Factorization 5 × 431099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155495
Product of the distinct prime numbers

The prime factorization of 2155495 is 5 × 431099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155495)

Multiplication

n×y
n×2 4310990
n×3 6466485
n×4 8621980
n×5 10777475

Division

n÷y
n÷2 1077747.5
n÷3 718498.33333333
n÷3 538873.75
n÷5 431099

Exponentiation

ny
n2 4646158695025
n3 1.0014771836333E+19
n4 2.1586790619356E+25
n5 4.653021924607E+31

Nth Root

y√n
2√n 1468.1604135788
3√n 129.17615099741
4√n 38.316581444315
5√n 18.48031646329

Divisors of 2155495

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 -2155494
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 2155495 can be divided by 4 positive divisors. The sum of these divisors (counting 2155495) is 1, the average is 0.25.

Base conversion 2155495

Base System Value
2 Binary 1000001110001111100111
3 Ternary 11001111210011
4 Quaternary 20032033213
5 Quinary 1022433440
6 Senary 114111051
8 Octal 10161747
10 Decimal 2155495
12 Duodecimal 87b487
16 Hexadecimal 20e3e7
20 Vigesimal d98ef
36 Base36 1a76v

Cryptographic Hash Functions

md5 e75b3b6949d275bb68efbd32517c06af
sha1 d6bea2fb6382cc2da0373ec9e850046fe98b1358
sha256 93bd3f52650d8e85754e1d067f39d7ac97a5abd30d5e44f111731ff373371a22
sha512 342303c4520f92afe1a62af4a22bec5c53275930494b2cfb99fcecd074fc8338655f4905395070a171a1cbab9cf16d7b97ae36b4f0b10580e68d55631e4236e8
ripemd-160 d44a151c9b5dc98eed2fa0b0eafed0178256f017

2155495 as geometric shapes

Circle

Radius = n
Diameter 4310990
Circumference 13543374.513699
Area 14596338023703

Sphere

Radius = n
Volume 4.1949778171202E+19
Surface area 58385352094812
Circumference 13543374.513699

Square

Length = n
Perimeter 8621980
Area 4646158695025
Diagonal 3048330.2626274

Cube

Length = n
Surface area 27876952170150
Volume 1.0014771836333E+19
Space diagonal 3733426.8554607

Equilateral Triangle

Length = n
Perimeter 6466485
Area 2011845729952.8
Altitude 1866713.4277303

Triangular Pyramid

Length = n
Surface area 2011845729952.8
Volume 1.1802521795845E+18
Height 1016110.0875425