28403724 (number)

28403724 is an even 8-digits composite number following 28403723 and preceding 28403725. In scientific notation, it is written as 2.8403724 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 9455440 positive integers (up to 28403724) that are relatively prime to 28403724.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred three thousand seven hundred twenty-four

Notation

Scientific notation 2.8403724 × 10^7
Engineering notation 2.8403724 × 10^6

Prime Factorization of 28403724

Prime Factorization 2 × 2 × 3 × 1811 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14201862
Product of the distinct prime numbers

The prime factorization of 28403724 is 2 × 2 × 3 × 1811 × 1307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 62, 1, 327, 737, 1271, 4728, 5334, 45259, 131229, 100240, 9683104, 151627, 57229219, 24781896, 800256697, 65195173, 2267830449, 9405947774

Basic calculations (n = 28403724)

Multiplication

n×y
n×2 56807448
n×3 85211172
n×4 113614896
n×5 142018620

Division

n÷y
n÷2 14201862
n÷3 9467908
n÷3 7100931
n÷5 5680744.8

Exponentiation

ny
n2 806771537068176
n3 2.291531606994E+22
n4 6.5088031302335E+29
n5 1.8487424768149E+37

Nth Root

y√n
2√n 5329.5144244105
3√n 305.11139530399
4√n 73.003523369838
5√n 30.951026477749

Divisors of 28403724

1, 2, 3, 4, 6, 12, 1307, 1811, 2614, 3622, 3921, 5228, 5433, 7244, 7842, 10866, 15684, 21732, 2366977, 4733954, 7100931, 9467908, 14201862, 28403724

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28403723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28403724 can be divided by 24 positive divisors. The sum of these divisors (counting 28403724) is 1, the average is 0.041666666666667.

Base conversion 28403724

Base System Value
2 Binary 1101100010110100000001100
3 Ternary 1222110001120210
4 Quaternary 1230112200030
5 Quinary 24232404344
6 Senary 2452442420
8 Octal 154264014
10 Decimal 28403724
12 Duodecimal 9619410
16 Hexadecimal 1b1680c
20 Vigesimal 8ha964
36 Base36 gwsgc

Cryptographic Hash Functions

md5 58b5e25a4e4b38f04b8dbd9383b209d7
sha1 809ab2a654e5103dcfe98c4234b5f50a134ee2bd
sha256 1329a9bc7e6aca06e39dca30c29419ed6d59c9712cc9b367cb2598724e65833c
sha512 cb3393495ab651947590ad4fe1bf2d9bbeaf33207c0007c19515eb4bbdbfff73a6d144ff867cbe100d46791b5b8f290632e73145abdd4042ddba13c41141ebbc
ripemd-160 dafa18cf3343f3cb99374a9186c3baad87d4b1e4

28403724 as geometric shapes

Circle

Radius = n
Diameter 56807448
Circumference 178465861.30598
Area 2.5345475339787E+15

Sphere

Radius = n
Volume 9.598745149335E+22
Surface area 1.0138190135915E+16
Circumference 178465861.30598

Square

Length = n
Perimeter 113614896
Area 806771537068176
Diagonal 40168931.702702

Cube

Length = n
Surface area 4840629222409056
Volume 2.291531606994E+22
Space diagonal 49196693.092163

Equilateral Triangle

Length = n
Perimeter 85211172
Area 3.4934232307563E+14
Altitude 24598346.546082

Triangular Pyramid

Length = n
Surface area 3.4934232307563E+14
Volume 2.7005958976813E+21
Height 13389643.900901