28752829 (number)

28752829 is an odd 8-digits composite number following 28752828 and preceding 28752830. In scientific notation, it is written as 2.8752829 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 23451120 positive integers (up to 28752829) that are relatively prime to 28752829.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-two thousand eight hundred twenty-nine

Notation

Scientific notation 2.8752829 × 10^7
Engineering notation 2.8752829 × 10^6

Prime Factorization of 28752829

Prime Factorization 7 × 23 × 271 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28752829
Product of the distinct prime numbers

The prime factorization of 28752829 is 7 × 23 × 271 × 659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 77, 94, 8, 429, 7440, 8103, 81898, 85310, 954720, 501721, 3369799, 4210958, 70628439, 36265303, 543843630, 641978809, 9354452413, 6751331120

Basic calculations (n = 28752829)

Multiplication

n×y
n×2 57505658
n×3 86258487
n×4 115011316
n×5 143764145

Division

n÷y
n÷2 14376414.5
n÷3 9584276.3333333
n÷3 7188207.25
n÷5 5750565.8

Exponentiation

ny
n2 826725175503241
n3 2.377068760124E+22
n4 6.8347451581086E+29
n5 1.9651825878968E+37

Nth Root

y√n
2√n 5362.1664465028
3√n 306.35633158997
4√n 73.22681507824
5√n 31.026737851458

Divisors of 28752829

1, 7, 23, 161, 271, 659, 1897, 4613, 6233, 15157, 43631, 106099, 178589, 1250123, 4107547, 28752829

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 -28752828
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 28752829 can be divided by 16 positive divisors. The sum of these divisors (counting 28752829) is 1, the average is 0.0625.

Base conversion 28752829

Base System Value
2 Binary 1101101101011101110111101
3 Ternary 2000002210110121
4 Quaternary 1231223232331
5 Quinary 24330042304
6 Senary 2504134541
8 Octal 155535675
10 Decimal 28752829
12 Duodecimal 9767451
16 Hexadecimal 1b6bbbd
20 Vigesimal 8je219
36 Base36 h49tp

Cryptographic Hash Functions

md5 281ac6f71b7a14a3b743d46e2cf9cb61
sha1 7276ba2345792225b417c532addac89371b4051e
sha256 6045898918a8db9f38bf6967a66c9c12f6279c8a6c8906c86139cba92f85a144
sha512 5a5db9408ae97725cd2e328d3716c21d106a35350edf28256a6d7b4b0d2b80b886f390b8f56c4ccf76a8bad4c646f295b524c93b8b98b91fd82bdf632972f184
ripemd-160 5755ac989065e8b6c6ac13e891bd86f651a9a6d7

28752829 as geometric shapes

Circle

Radius = n
Diameter 57505658
Circumference 180659352.71265
Area 2.5972337378987E+15

Sphere

Radius = n
Volume 9.957042338511E+22
Surface area 1.0388934951595E+16
Circumference 180659352.71265

Square

Length = n
Perimeter 115011316
Area 826725175503241
Diagonal 40662640.728394

Cube

Length = n
Surface area 4960351053019446
Volume 2.377068760124E+22
Space diagonal 49801360.68934

Equilateral Triangle

Length = n
Perimeter 86258487
Area 3.5798250196698E+14
Altitude 24900680.34467

Triangular Pyramid

Length = n
Surface area 3.5798250196698E+14
Volume 2.8014023993839E+21
Height 13554213.576131