28063668 (number)

28063668 is an even 8-digits composite number following 28063667 and preceding 28063669. In scientific notation, it is written as 2.8063668 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 8804224 positive integers (up to 28063668) that are relatively prime to 28063668.

Interesting facts

Basic properties

Name

Name twenty-eight million sixty-three thousand six hundred sixty-eight

Notation

Scientific notation 2.8063668 × 10^7
Engineering notation 2.8063668 × 10^6

Prime Factorization of 28063668

Prime Factorization 2 × 2 × 51 × 137567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14031834
Product of the distinct prime numbers

The prime factorization of 28063668 is 2 × 2 × 51 × 137567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 75, 24, 832, 681, 8733, 9575, 28172, 82180, 82411, 411018, 6219653, 8675088, 85251957, 25647030, 423539102, 296048721, 4437991772, 14352176

Basic calculations (n = 28063668)

Multiplication

n×y
n×2 56127336
n×3 84191004
n×4 112254672
n×5 140318340

Division

n÷y
n÷2 14031834
n÷3 9354556
n÷3 7015917
n÷5 5612733.6

Exponentiation

ny
n2 787569461614224
n3 2.210208789768E+22
n4 6.2026565686732E+29
n5 1.7406929466126E+37

Nth Root

y√n
2√n 5297.5152666132
3√n 303.88888194218
4√n 72.784031673254
5√n 30.876558419391

Divisors of 28063668

1, 2, 4, 51, 102, 204, 137567, 275134, 550268, 7015917, 14031834, 28063668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28063667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28063668 can be divided by 12 positive divisors. The sum of these divisors (counting 28063668) is 1, the average is 0.083333333333333.

Base conversion 28063668

Base System Value
2 Binary 1101011000011011110110100
3 Ternary 1221210210010010
4 Quaternary 1223003132310
5 Quinary 24141014133
6 Senary 2441300220
8 Octal 153033664
10 Decimal 28063668
12 Duodecimal 9494670
16 Hexadecimal 1ac37b4
20 Vigesimal 8f7j38
36 Base36 gpi2c

Cryptographic Hash Functions

md5 bafe6dc10d28db8fd01606c398cf6477
sha1 7d99641742547289e232c57a17bfffca25d61780
sha256 774a8b5cc3ca12cf60f14db9f2a3c1d2f7a2c332f2d82a18e18894555405270b
sha512 d61635cf6a0f1f9343d6477c6431c2593dabab2e7fe4b3e2a42aa8091476aa815678d9f8c076b4e44ef6a66dda2da708df055fda388252f66f59a76fe8b5fe3c
ripemd-160 6d6aeb5fbba65b94a2cad9d98aa1fa34d48e5147

28063668 as geometric shapes

Circle

Radius = n
Diameter 56127336
Circumference 176329226.44317
Area 2.4742224347989E+15

Sphere

Radius = n
Volume 9.2581009291131E+22
Surface area 9.8968897391957E+15
Circumference 176329226.44317

Square

Length = n
Perimeter 112254672
Area 787569461614224
Diagonal 39688019.895536

Cube

Length = n
Surface area 4725416769685344
Volume 2.210208789768E+22
Space diagonal 48607698.822745

Equilateral Triangle

Length = n
Perimeter 84191004
Area 3.4102758050138E+14
Altitude 24303849.411372

Triangular Pyramid

Length = n
Surface area 3.4102758050138E+14
Volume 2.6047560384718E+21
Height 13229339.965179