28132911 (number)

28132911 is an odd 8-digits composite number following 28132910 and preceding 28132912. In scientific notation, it is written as 2.8132911 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 18437040 positive integers (up to 28132911) that are relatively prime to 28132911.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-two thousand nine hundred eleven

Notation

Scientific notation 2.8132911 × 10^7
Engineering notation 2.8132911 × 10^6

Prime Factorization of 28132911

Prime Factorization 9 × 59 × 52981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28132911
Product of the distinct prime numbers

The prime factorization of 28132911 is 9 × 59 × 52981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28132911)

Multiplication

n×y
n×2 56265822
n×3 84398733
n×4 112531644
n×5 140664555

Division

n÷y
n÷2 14066455.5
n÷3 9377637
n÷3 7033227.75
n÷5 5626582.2

Exponentiation

ny
n2 791460681333921
n3 2.2266092907967E+22
n4 6.2641001009755E+29
n5 1.7622737063584E+37

Nth Root

y√n
2√n 5304.0466626907
3√n 304.13861046863
4√n 72.828886183235
5√n 30.891780083118

Divisors of 28132911

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 -28132910
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 28132911 can be divided by 8 positive divisors. The sum of these divisors (counting 28132911) is 1, the average is 0.125.

Base conversion 28132911

Base System Value
2 Binary 1101011010100011000101111
3 Ternary 1221221022002200
4 Quaternary 1223110120233
5 Quinary 24200223121
6 Senary 2442552543
8 Octal 153243057
10 Decimal 28132911
12 Duodecimal 9508753
16 Hexadecimal 1ad462f
20 Vigesimal 8fgc5b
36 Base36 gqzhr

Cryptographic Hash Functions

md5 96e67e563a16621810dcf3133b23493e
sha1 f75d0eb3d4dbb9f81931caec8f6024b3f2467516
sha256 96edccaa202a166c796973d27e15c031be96a13f6c41ed5d34bb2af7b36555ee
sha512 fd9de8c24213ef200fb26ca22a9cc91ca468041f70850b9d39521c676ba4e4b1c11d5e7c2cc0d16217ebdded8c1c4878c8b5b4574aa4bc2625b34fb98baf8bec
ripemd-160 dfa1631b98f3b6e2c352c5a5af717ed27e4a70c4

28132911 as geometric shapes

Circle

Radius = n
Diameter 56265822
Circumference 176764293.04339
Area 2.4864470620838E+15

Sphere

Radius = n
Volume 9.3267991871754E+22
Surface area 9.9457882483353E+15
Circumference 176764293.04339

Square

Length = n
Perimeter 112531644
Area 791460681333921
Diagonal 39785944.285235

Cube

Length = n
Surface area 4748764088003526
Volume 2.2266092907967E+22
Space diagonal 48727631.216813

Equilateral Triangle

Length = n
Perimeter 84398733
Area 3.4271252806586E+14
Altitude 24363815.608407

Triangular Pyramid

Length = n
Surface area 3.4271252806586E+14
Volume 2.6240842142921E+21
Height 13261981.428412