28653642 (number)

28653642 is an even 8-digits composite number following 28653641 and preceding 28653643. In scientific notation, it is written as 2.8653642 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9513360 positive integers (up to 28653642) that are relatively prime to 28653642.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred fifty-three thousand six hundred forty-two

Notation

Scientific notation 2.8653642 × 10^7
Engineering notation 2.8653642 × 10^6

Prime Factorization of 28653642

Prime Factorization 2 × 27 × 293 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28653642
Product of the distinct prime numbers

The prime factorization of 28653642 is 2 × 27 × 293 × 1811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 52, 52, 536, 203, 2209, 824, 307, 38070, 815277, 85123, 6251107, 3422958, 37679666, 56551973, 460198217, 188390264, 5164170075, 7996594454

Basic calculations (n = 28653642)

Multiplication

n×y
n×2 57307284
n×3 85960926
n×4 114614568
n×5 143268210

Division

n÷y
n÷2 14326821
n÷3 9551214
n÷3 7163410.5
n÷5 5730728.4

Exponentiation

ny
n2 821031199864164
n3 2.3525534071738E+22
n4 6.7409223115039E+29
n5 1.9315197466364E+37

Nth Root

y√n
2√n 5352.9096760547
3√n 306.00365239777
4√n 73.16358162402
5√n 31.0053020178

Divisors of 28653642

1, 2, 27, 54, 293, 586, 1811, 3622, 7911, 15822, 48897, 97794, 530623, 1061246, 14326821, 28653642

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 -28653641
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 28653642 can be divided by 16 positive divisors. The sum of these divisors (counting 28653642) is 1, the average is 0.0625.

Base conversion 28653642

Base System Value
2 Binary 1101101010011100001001010
3 Ternary 1222220202102000
4 Quaternary 1231103201022
5 Quinary 24313404032
6 Senary 2502051430
8 Octal 155234112
10 Decimal 28653642
12 Duodecimal 9719b76
16 Hexadecimal 1b5384a
20 Vigesimal 8j1e22
36 Base36 h25ai

Cryptographic Hash Functions

md5 a576c3d938e20caf617e16419f0041a1
sha1 97dd02f7b5d461482c69a407dbf78f74f8bd53ee
sha256 90d95452aa68e515f44a8d1cee52a9d07401f888c503e5c7ddb6297b2fcb5d63
sha512 c8239337dcaa40a5d197cf180c31cfba3cac8e0b33b4caa58c303f254e08826edb0fda20f22d5191021fe3bb8ed72ae79639bbbf9bd583db9c7d7e1363c0d038
ripemd-160 76f9f78d72b9eef87871d07e6f4e68f2c3e9cde0

28653642 as geometric shapes

Circle

Radius = n
Diameter 57307284
Circumference 180036142.41158
Area 2.5793455858613E+15

Sphere

Radius = n
Volume 9.8543526682065E+22
Surface area 1.0317382343445E+16
Circumference 180036142.41158

Square

Length = n
Perimeter 114614568
Area 821031199864164
Diagonal 40522369.127783

Cube

Length = n
Surface area 4926187199184984
Volume 2.3525534071738E+22
Space diagonal 49629563.765889

Equilateral Triangle

Length = n
Perimeter 85960926
Area 3.5551693819099E+14
Altitude 24814781.882945

Triangular Pyramid

Length = n
Surface area 3.5551693819099E+14
Volume 2.7725107788602E+21
Height 13507456.375928