28012272 (number)

28012272 is an even 8-digits composite number following 28012271 and preceding 28012273. In scientific notation, it is written as 2.8012272 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 9309696 positive integers (up to 28012272) that are relatively prime to 28012272.

Interesting facts

Basic properties

Name

Name twenty-eight million twelve thousand two hundred seventy-two

Notation

Scientific notation 2.8012272 × 10^7
Engineering notation 2.8012272 × 10^6

Prime Factorization of 28012272

Prime Factorization 2 × 2 × 2 × 2 × 3 × 457 × 1277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3501534
Product of the distinct prime numbers

The prime factorization of 28012272 is 2 × 2 × 2 × 2 × 3 × 457 × 1277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28012272)

Multiplication

n×y
n×2 56024544
n×3 84036816
n×4 112049088
n×5 140061360

Division

n÷y
n÷2 14006136
n÷3 9337424
n÷3 7003068
n÷5 5602454.4

Exponentiation

ny
n2 784687382601984
n3 2.1980876396415E+22
n4 6.1573428841475E+29
n5 1.72481163668E+37

Nth Root

y√n
2√n 5292.6620901017
3√n 303.70325382679
4√n 72.750684464833
5√n 30.865240615869

Divisors of 28012272

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28012271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28012272 can be divided by 40 positive divisors. The sum of these divisors (counting 28012272) is 1, the average is 0.025.

Base conversion 28012272

Base System Value
2 Binary 1101010110110111011110000
3 Ternary 1221201011121120
4 Quaternary 1222312323300
5 Quinary 24132343042
6 Senary 2440222240
8 Octal 152667360
10 Decimal 28012272
12 Duodecimal 946a980
16 Hexadecimal 1ab6ef0
20 Vigesimal 8f1adc
36 Base36 goeeo

Cryptographic Hash Functions

md5 cf704d5a03f4ec77792d73b778a18215
sha1 b7dc23bf791d8d2888444c9b8aa721856b8b1488
sha256 01e1aa16a8ef7a81e3a03690f8ac754746fc92ff486bdb9e55612c9a75e524aa
sha512 d9583979e2889379915d1e29ae6a1e18129db4d859c55598273b459b5a2aea435284ba79a21af1d2db62c3338cb26dde9b85fca879446d96d564143424fd803a
ripemd-160 ebd5858edea41a31eb27b1ca12140f256c3012a4

28012272 as geometric shapes

Circle

Radius = n
Diameter 56024544
Circumference 176006295.85112
Area 2.465168116547E+15

Sphere

Radius = n
Volume 9.2073279741923E+22
Surface area 9.860672466188E+15
Circumference 176006295.85112

Square

Length = n
Perimeter 112049088
Area 784687382601984
Diagonal 39615334.975284

Cube

Length = n
Surface area 4708124295611904
Volume 2.1980876396415E+22
Space diagonal 48518678.339439

Equilateral Triangle

Length = n
Perimeter 84036816
Area 3.3977960368122E+14
Altitude 24259339.16972

Triangular Pyramid

Length = n
Surface area 3.3977960368122E+14
Volume 2.5904711260547E+21
Height 13205111.658428