28771105 (number)

28771105 is an odd 8-digits composite number following 28771104 and preceding 28771106. In scientific notation, it is written as 2.8771105 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 20856960 positive integers (up to 28771105) that are relatively prime to 28771105.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-one thousand one hundred five

Notation

Scientific notation 2.8771105 × 10^7
Engineering notation 2.8771105 × 10^6

Prime Factorization of 28771105

Prime Factorization 5 × 11 × 409 × 1279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28771105
Product of the distinct prime numbers

The prime factorization of 28771105 is 5 × 11 × 409 × 1279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 77, 37, 799, 714, 6653, 5163, 53175, 18196, 497763, 271510, 5151011, 9725872, 57762661, 63907721, 905480074, 481219352, 6617053826, 5089286312

Basic calculations (n = 28771105)

Multiplication

n×y
n×2 57542210
n×3 86313315
n×4 115084420
n×5 143855525

Division

n÷y
n÷2 14385552.5
n÷3 9590368.3333333
n÷3 7192776.25
n÷5 5754221

Exponentiation

ny
n2 827776482921025
n3 2.3816044106652E+22
n4 6.852139056771E+29
n5 1.9714361227696E+37

Nth Root

y√n
2√n 5363.8703377319
3√n 306.42122702982
4√n 73.238448493478
5√n 31.030681119405

Divisors of 28771105

1, 5, 11, 55, 409, 1279, 2045, 4499, 6395, 14069, 22495, 70345, 523111, 2615555, 5754221, 28771105

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 -28771104
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 28771105 can be divided by 16 positive divisors. The sum of these divisors (counting 28771105) is 1, the average is 0.0625.

Base conversion 28771105

Base System Value
2 Binary 1101101110000001100100001
3 Ternary 2000010201112111
4 Quaternary 1231300030201
5 Quinary 24331133410
6 Senary 2504355321
8 Octal 155601441
10 Decimal 28771105
12 Duodecimal 9775b41
16 Hexadecimal 1b70321
20 Vigesimal 8jg7f5
36 Base36 h4nxd

Cryptographic Hash Functions

md5 10aa525144d4d2a9e3be67ea79494d6a
sha1 91b6201ebfcc568bde63082c5b1c3b9d2b3d7662
sha256 a4cb5304ea5f35a6c87bde8265fd9aba2520f6394c7ef939faa686a7d32734b1
sha512 dfd59a65ff1fbf9ab6b0d2ae5209f607a5fc0ae057e37c4b4f0319041685962d725d8d165e92d4340e108a9524f994a7102ef706d0a4121c610ed082dbaf6210
ripemd-160 9a8277ce770060a53d391fd36271c0a2ef206124

28771105 as geometric shapes

Circle

Radius = n
Diameter 57542210
Circumference 180774184.20732
Area 2.6005365175591E+15

Sphere

Radius = n
Volume 9.9760412270703E+22
Surface area 1.0402146070236E+16
Circumference 180774184.20732

Square

Length = n
Perimeter 115084420
Area 827776482921025
Diagonal 40688486.89546

Cube

Length = n
Surface area 4966658897526150
Volume 2.3816044106652E+22
Space diagonal 49833015.649899

Equilateral Triangle

Length = n
Perimeter 86313315
Area 3.5843773143247E+14
Altitude 24916507.824949

Triangular Pyramid

Length = n
Surface area 3.5843773143247E+14
Volume 2.8067477148085E+21
Height 13562828.965153