28421736 (number)

28421736 is an even 8-digits composite number following 28421735 and preceding 28421737. In scientific notation, it is written as 2.8421736 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 8120448 positive integers (up to 28421736) that are relatively prime to 28421736.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-one thousand seven hundred thirty-six

Notation

Scientific notation 2.8421736 × 10^7
Engineering notation 2.8421736 × 10^6

Prime Factorization of 28421736

Prime Factorization 2 × 2 × 2 × 21 × 169177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7105434
Product of the distinct prime numbers

The prime factorization of 28421736 is 2 × 2 × 2 × 21 × 169177. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 23, 12, 73, 991, 9686, 2934, 42174, 38127, 797581, 260682, 4144008, 8067269, 12607395, 36051806, 630064497, 732187695, 2389011786, 6479681307

Basic calculations (n = 28421736)

Multiplication

n×y
n×2 56843472
n×3 85265208
n×4 113686944
n×5 142108680

Division

n÷y
n÷2 14210868
n÷3 9473912
n÷3 7105434
n÷5 5684347.2

Exponentiation

ny
n2 807795077253696
n3 2.2958938427804E+22
n4 6.525328868353E+29
n5 1.8546117440951E+37

Nth Root

y√n
2√n 5331.2039915951
3√n 305.17587634626
4√n 73.015094272316
5√n 30.954950952804

Divisors of 28421736

1, 2, 4, 8, 21, 42, 84, 168, 169177, 338354, 676708, 1353416, 3552717, 7105434, 14210868, 28421736

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 -28421735
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 28421736 can be divided by 16 positive divisors. The sum of these divisors (counting 28421736) is 1, the average is 0.0625.

Base conversion 28421736

Base System Value
2 Binary 1101100011010111001101000
3 Ternary 1222110222021220
4 Quaternary 1230122321220
5 Quinary 24233443421
6 Senary 2453102040
8 Octal 154327150
10 Decimal 28421736
12 Duodecimal 9627920
16 Hexadecimal 1b1ae68
20 Vigesimal 8hce6g
36 Base36 gx6co

Cryptographic Hash Functions

md5 99ef2eb539a8012c825d5f234ba20e32
sha1 b5ec1b562a8c66f92967e64ca64024e0d3b54e06
sha256 678df56eb0622217ed59647f5618888b00dddd70e1c6d763671925a712ae2801
sha512 cdb5a467fdce72bcaf7d378536dbcbb48f7602dc2510e39fae1629540a9e8a41ab0be321685bbca97fe2f28bfd61a3d9e8ad1039d116d4b7f782f75bd993469e
ripemd-160 c30ef12a42d694cdc19a6e2626eb45985b0a7d3d

28421736 as geometric shapes

Circle

Radius = n
Diameter 56843472
Circumference 178579034.03974
Area 2.5377630803062E+15

Sphere

Radius = n
Volume 9.617017639868E+22
Surface area 1.0151052321225E+16
Circumference 178579034.03974

Square

Length = n
Perimeter 113686944
Area 807795077253696
Diagonal 40194404.517388

Cube

Length = n
Surface area 4846770463522176
Volume 2.2958938427804E+22
Space diagonal 49227890.791309

Equilateral Triangle

Length = n
Perimeter 85265208
Area 3.4978552897686E+14
Altitude 24613945.395655

Triangular Pyramid

Length = n
Surface area 3.4978552897686E+14
Volume 2.7057368418575E+21
Height 13398134.839129