28402571 (number)

28402571 is an odd 8-digits composite number following 28402570 and preceding 28402572. In scientific notation, it is written as 2.8402571 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 27343008 positive integers (up to 28402571) that are relatively prime to 28402571.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8402571 × 10^7
Engineering notation 2.8402571 × 10^6

Prime Factorization of 28402571

Prime Factorization 29 × 397 × 2467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28402571
Product of the distinct prime numbers

The prime factorization of 28402571 is 29 × 397 × 2467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28402571)

Multiplication

n×y
n×2 56805142
n×3 85207713
n×4 113610284
n×5 142012855

Division

n÷y
n÷2 14201285.5
n÷3 9467523.6666667
n÷3 7100642.75
n÷5 5680514.2

Exponentiation

ny
n2 806706039410041
n3 2.2912525560472E+22
n4 6.5077463402063E+29
n5 1.848367274777E+37

Nth Root

y√n
2√n 5329.4062521073
3√n 305.10726675851
4√n 73.002782495651
5√n 30.950775193002

Divisors of 28402571

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 -28402570
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 28402571 can be divided by 8 positive divisors. The sum of these divisors (counting 28402571) is 1, the average is 0.125.

Base conversion 28402571

Base System Value
2 Binary 1101100010110001110001011
3 Ternary 1222110000000002
4 Quaternary 1230112032023
5 Quinary 24232340241
6 Senary 2452433215
8 Octal 154261613
10 Decimal 28402571
12 Duodecimal 961880b
16 Hexadecimal 1b1638b
20 Vigesimal 8ha68b
36 Base36 gwrkb

Cryptographic Hash Functions

md5 7cc95c25028e75618f25fd9815572b0b
sha1 fb8e2c8e57a62b07288b18ab8888923764adae89
sha256 fdbf2184e8a3fbf52eef7c94e49ad1d9e586359211fd02dbd0582e0503349916
sha512 6b44d96d77ae51ac9553a98f5a40af60221d0414435462b54cbf01e2e9aea528ce159d50e315302975acf2b034505fb74bbb0c0698c2a3cbfa4de891ee2c347c
ripemd-160 46aa4314582f4edcac934de14ab8eaef2acfe2c8

28402571 as geometric shapes

Circle

Radius = n
Diameter 56805142
Circumference 178458616.79333
Area 2.5343417670171E+15

Sphere

Radius = n
Volume 9.5975762634625E+22
Surface area 1.0137367068068E+16
Circumference 178458616.79333

Square

Length = n
Perimeter 113610284
Area 806706039410041
Diagonal 40167301.114465

Cube

Length = n
Surface area 4840236236460246
Volume 2.2912525560472E+22
Space diagonal 49194696.037582

Equilateral Triangle

Length = n
Perimeter 85207713
Area 3.4931396175771E+14
Altitude 24597348.018791

Triangular Pyramid

Length = n
Surface area 3.4931396175771E+14
Volume 2.7002670329867E+21
Height 13389100.371488