2728155 (number)

2728155 is an odd 7-digits composite number following 2728154 and preceding 2728156. In scientific notation, it is written as 2.728155 × 10^6. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 1407840 positive integers (up to 2728155) that are relatively prime to 2728155.

Interesting facts

Basic properties

Name

Name two million seven hundred twenty-eight thousand one hundred fifty-five

Notation

Scientific notation 2.728155 × 10^6
Engineering notation 2.728155 × 10^6

Prime Factorization of 2728155

Prime Factorization 465 × 5867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2728155
Product of the distinct prime numbers

The prime factorization of 2728155 is 465 × 5867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 59, 91, 736, 441, 5542, 4244, 4982, 86886, 847359, 389923, 2919297, 781435, 14999524, 90478438, 97558902, 241725789, 755668002, 6442062592

Basic calculations (n = 2728155)

Multiplication

n×y
n×2 5456310
n×3 8184465
n×4 10912620
n×5 13640775

Division

n÷y
n÷2 1364077.5
n÷3 909385
n÷3 682038.75
n÷5 545631

Exponentiation

ny
n2 7442829704025
n3 2.0305193071184E+19
n4 5.5395714003117E+25
n5 1.5112809413617E+32

Nth Root

y√n
2√n 1651.7127474231
3√n 139.73000685777
4√n 40.641269018365
5√n 19.371970910284

Divisors of 2728155

1, 465, 5867, 2728155

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 -2728154
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 2728155 can be divided by 4 positive divisors. The sum of these divisors (counting 2728155) is 1, the average is 0.25.

Base conversion 2728155

Base System Value
2 Binary 1010011010000011011011
3 Ternary 12010121022210
4 Quaternary 22122003123
5 Quinary 1144300110
6 Senary 134250203
8 Octal 12320333
10 Decimal 2728155
12 Duodecimal ab6963
16 Hexadecimal 29a0db
20 Vigesimal h107f
36 Base36 1mh23

Cryptographic Hash Functions

md5 4f0e3c04096b49e77bd49a4a18757892
sha1 165d4912ed6f7526df07e9d1e1f26e6a7dad91e9
sha256 c08627766f45d37bab2d22327f9810380aa4ede188189e21efb108f90679695f
sha512 9c32abffd7890c98634f7fcbc8c1caff6b715acb1b073b388c65f1ba97364e8f9dc7eb1947afde80f37346c0032f413ef8fa471d62166b67d6980af60383fc2c
ripemd-160 7c62ec3a367b4033c25c42b6ffe51867903f2ed7

2728155 as geometric shapes

Circle

Radius = n
Diameter 5456310
Circumference 17141503.411709
Area 23382339120085

Sphere

Radius = n
Volume 8.5054193842873E+19
Surface area 93529356480339
Circumference 17141503.411709

Square

Length = n
Perimeter 10912620
Area 7442829704025
Diagonal 3858193.801256

Cube

Length = n
Surface area 44656978224150
Volume 2.0305193071184E+19
Space diagonal 4725303.0709231

Equilateral Triangle

Length = n
Perimeter 8184465
Area 3222839799863.5
Altitude 2362651.5354615

Triangular Pyramid

Length = n
Surface area 3222839799863.5
Volume 2.3929899523228E+18
Height 1286064.6004187