28771275 (number)

28771275 is an odd 8-digits composite number following 28771274 and preceding 28771276. In scientific notation, it is written as 2.8771275 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 13537920 positive integers (up to 28771275) that are relatively prime to 28771275.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8771275 × 10^7
Engineering notation 2.8771275 × 10^6

Prime Factorization of 28771275

Prime Factorization 3 × 13 × 5 × 5 × 23 × 1283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5754255
Product of the distinct prime numbers

The prime factorization of 28771275 is 3 × 13 × 5 × 5 × 23 × 1283. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28771275)

Multiplication

n×y
n×2 57542550
n×3 86313825
n×4 115085100
n×5 143856375

Division

n÷y
n÷2 14385637.5
n÷3 9590425
n÷3 7192818.75
n÷5 5754255

Exponentiation

ny
n2 827786265125625
n3 2.3816466275152E+22
n4 6.8523010073063E+29
n5 1.9714943666399E+37

Nth Root

y√n
2√n 5363.8861844748
3√n 306.42183054627
4√n 73.238556679353
5√n 31.030717789553

Divisors of 28771275

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28771274
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28771275 can be divided by 48 positive divisors. The sum of these divisors (counting 28771275) is 1, the average is 0.020833333333333.

Base conversion 28771275

Base System Value
2 Binary 1101101110000001111001011
3 Ternary 2000010201202210
4 Quaternary 1231300033023
5 Quinary 24331140100
6 Senary 2504400203
8 Octal 155601713
10 Decimal 28771275
12 Duodecimal 9776063
16 Hexadecimal 1b703cb
20 Vigesimal 8jg83f
36 Base36 h4o23

Cryptographic Hash Functions

md5 274a04ab4b13af7150939fae4bd23ac4
sha1 514638d3994e966c98b95c7df57998c9dcda94c0
sha256 f100184f2abaff475bbd25562f43f1b5bd1668c1f4f3b7a8baada37efb094633
sha512 b6ddbc7aa02ac46a9466238f593b559263cac3fe508f524eb1dfd35ff7fcaa43067d1f7cecdc5d236b65c16255bae7fac9f74787b694f4faba1a7dc6a9ecefd2
ripemd-160 d033a31c676018841203a4815864761b39f6ab07

28771275 as geometric shapes

Circle

Radius = n
Diameter 57542550
Circumference 180775252.34882
Area 2.6005672492612E+15

Sphere

Radius = n
Volume 9.9762180645983E+22
Surface area 1.0402268997045E+16
Circumference 180775252.34882

Square

Length = n
Perimeter 115085100
Area 827786265125625
Diagonal 40688727.311766

Cube

Length = n
Surface area 4966717590753750
Volume 2.3816466275152E+22
Space diagonal 49833310.098536

Equilateral Triangle

Length = n
Perimeter 86313825
Area 3.5844196725132E+14
Altitude 24916655.049268

Triangular Pyramid

Length = n
Surface area 3.5844196725132E+14
Volume 2.8067974678435E+21
Height 13562909.103922