28165628 (number)

28165628 is an even 8-digits composite number following 28165627 and preceding 28165629. In scientific notation, it is written as 2.8165628 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 14082812 positive integers (up to 28165628) that are relatively prime to 28165628.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand six hundred twenty-eight

Notation

Scientific notation 2.8165628 × 10^7
Engineering notation 2.8165628 × 10^6

Prime Factorization of 28165628

Prime Factorization 2 × 2 × 7041407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14082814
Product of the distinct prime numbers

The prime factorization of 28165628 is 2 × 2 × 7041407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165628)

Multiplication

n×y
n×2 56331256
n×3 84496884
n×4 112662512
n×5 140828140

Division

n÷y
n÷2 14082814
n÷3 9388542.6666667
n÷3 7041407
n÷5 5633125.6

Exponentiation

ny
n2 793302600634384
n3 2.2343865940901E+22
n4 6.2932901617328E+29
n5 1.7725446959143E+37

Nth Root

y√n
2√n 5307.1299211532
3√n 304.25646351882
4√n 72.850050934459
5√n 30.898961825158

Divisors of 28165628

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28165627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165628 can be divided by 6 positive divisors. The sum of these divisors (counting 28165628) is 1, the average is 0.16666666666667.

Base conversion 28165628

Base System Value
2 Binary 1101011011100010111111100
3 Ternary 1221222221222102
4 Quaternary 1223130113330
5 Quinary 24202300003
6 Senary 2443404232
8 Octal 153342774
10 Decimal 28165628
12 Duodecimal 9523678
16 Hexadecimal 1adc5fc
20 Vigesimal 8g0e18
36 Base36 groqk

Cryptographic Hash Functions

md5 dd09dc7660570c1fe64faf89f50ec1e8
sha1 4e76ca23248563a8826d400a9132816c30a59152
sha256 f3b52fd6a07f3ab30041d5c564fdc0587a2fab4306975218298413da490fc0fe
sha512 28c87b36f27035bcde0f84cd8f04dabc342e20c32b65ec9fc5068ba896bb8360919be1ff6ff03849630158462dd476413c3e2eea71ffc1ffaf5b1f7307a28314
ripemd-160 a67bff77c2d0c1274ba60fa7f886cb9b0dd4fb78

28165628 as geometric shapes

Circle

Radius = n
Diameter 56331256
Circumference 176969860.01709
Area 2.4922336222267E+15

Sphere

Radius = n
Volume 9.3593766790305E+22
Surface area 9.9689344889066E+15
Circumference 176969860.01709

Square

Length = n
Perimeter 112662512
Area 793302600634384
Diagonal 39832213.110355

Cube

Length = n
Surface area 4759815603806304
Volume 2.2343865940901E+22
Space diagonal 48784298.723085

Equilateral Triangle

Length = n
Perimeter 84496884
Area 3.4351010251882E+14
Altitude 24392149.361542

Triangular Pyramid

Length = n
Surface area 3.4351010251882E+14
Volume 2.6332498541223E+21
Height 13277404.370118