28132743 (number)

28132743 is an odd 8-digits composite number following 28132742 and preceding 28132744. In scientific notation, it is written as 2.8132743 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 18356024 positive integers (up to 28132743) that are relatively prime to 28132743.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-two thousand seven hundred forty-three

Notation

Scientific notation 2.8132743 × 10^7
Engineering notation 2.8132743 × 10^6

Prime Factorization of 28132743

Prime Factorization 3 × 47 × 199523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28132743
Product of the distinct prime numbers

The prime factorization of 28132743 is 3 × 47 × 199523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28132743)

Multiplication

n×y
n×2 56265486
n×3 84398229
n×4 112530972
n×5 140663715

Division

n÷y
n÷2 14066371.5
n÷3 9377581
n÷3 7033185.75
n÷5 5626548.6

Exponentiation

ny
n2 791451228704049
n3 2.2265694014165E+22
n4 6.2639504741715E+29
n5 1.7622210885459E+37

Nth Root

y√n
2√n 5304.0308257023
3√n 304.13800506395
4√n 72.828777455771
5√n 30.891743188028

Divisors of 28132743

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 -28132742
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 28132743 can be divided by 8 positive divisors. The sum of these divisors (counting 28132743) is 1, the average is 0.125.

Base conversion 28132743

Base System Value
2 Binary 1101011010100010110000111
3 Ternary 1221221021212110
4 Quaternary 1223110112013
5 Quinary 24200221433
6 Senary 2442552103
8 Octal 153242607
10 Decimal 28132743
12 Duodecimal 9508633
16 Hexadecimal 1ad4587
20 Vigesimal 8fgbh3
36 Base36 gqzd3

Cryptographic Hash Functions

md5 93a7bacb66445ba701ec0f674d6753ac
sha1 d0be56680727073c74cbda6d012879bab42971ed
sha256 a10ec5b1483dabd8b7f9ecefaeefd7f6d61df609649e546ce7bf003c847d3956
sha512 934f983b9c38300d39e4f82701ca458c3941abb7ce91dddb0e600dd425d87e5e923e0b188b9c59a557d1067d8dee6db04046e3fadbca9b078ccd2174e0a96abe
ripemd-160 e034983a11c4b10a7a55bfbbf41501a0c449d8ad

28132743 as geometric shapes

Circle

Radius = n
Diameter 56265486
Circumference 176763237.46826
Area 2.4864173657713E+15

Sphere

Radius = n
Volume 9.3266320989306E+22
Surface area 9.945669463085E+15
Circumference 176763237.46826

Square

Length = n
Perimeter 112530972
Area 791451228704049
Diagonal 39785706.697357

Cube

Length = n
Surface area 4748707372224294
Volume 2.2265694014165E+22
Space diagonal 48727340.232278

Equilateral Triangle

Length = n
Perimeter 84398229
Area 3.4270843495706E+14
Altitude 24363670.116139

Triangular Pyramid

Length = n
Surface area 3.4270843495706E+14
Volume 2.6240372042068E+21
Height 13261902.232452