28013904 (number)

28013904 is an even 8-digits composite number following 28013903 and preceding 28013905. In scientific notation, it is written as 2.8013904 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 8843904 positive integers (up to 28013904) that are relatively prime to 28013904.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand nine hundred four

Notation

Scientific notation 2.8013904 × 10^7
Engineering notation 2.8013904 × 10^6

Prime Factorization of 28013904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 57 × 3 × 3413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1167246
Product of the distinct prime numbers

The prime factorization of 28013904 is 2 × 2 × 2 × 2 × 3 × 57 × 3 × 3413. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 1, 1, 41, 5, 71, 4253, 730, 3997, 66129, 206074, 834108, 8133613, 3506802, 32987646, 8976921, 305413830, 289561345, 264377327, 8353351048

Basic calculations (n = 28013904)

Multiplication

n×y
n×2 56027808
n×3 84041712
n×4 112055616
n×5 140069520

Division

n÷y
n÷2 14006952
n÷3 9337968
n÷3 7003476
n÷5 5602780.8

Exponentiation

ny
n2 784778817321216
n3 2.198471844967E+22
n4 6.1587779211609E+29
n5 1.7253141344072E+37

Nth Root

y√n
2√n 5292.8162635784
3√n 303.70915164763
4√n 72.751744058671
5√n 30.865600250381

Divisors of 28013904

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 57, 72, 114, 144, 171, 228, 342, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 3413, 4104, 6826, 8208, 10239, 13652, 20478, 27304, 30717, 40956, 54608, 61434, 81912, 122868, 163824, 194541, 245736, 389082, 491472, 583623, 778164, 1167246, 1556328, 1750869, 2334492, 3112656, 3501738, 4668984, 7003476, 9337968, 14006952, 28013904

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28013903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28013904 can be divided by 60 positive divisors. The sum of these divisors (counting 28013904) is 1, the average is 0.016666666666667.

Base conversion 28013904

Base System Value
2 Binary 1101010110111010101010000
3 Ternary 1221201020212000
4 Quaternary 1222313111100
5 Quinary 24132421104
6 Senary 2440234000
8 Octal 152672520
10 Decimal 28013904
12 Duodecimal 946b900
16 Hexadecimal 1ab7550
20 Vigesimal 8f1ef4
36 Base36 gofo0

Cryptographic Hash Functions

md5 5a33e11d487dd20b6e55658f6c2de0c8
sha1 ade686fe75c0a1e2fabf0d923fa0260b45ece63e
sha256 1f31d59319cae1ccbf3d08b1e0dcbc59258bd99590d92cd0d71c876c33f7bef0
sha512 fb5e8482aa80a81ebb452561225429a69bf07fe2b81b71f3b8e50f9e7dea6f20a4837bc16c5d87070be2ddfbf736a73438c6d41ed5341e589c349202ac9d1774
ripemd-160 5eda70a2f6e1014922dc182008fb29c6cd5b4f82

28013904 as geometric shapes

Circle

Radius = n
Diameter 56027808
Circumference 176016550.00954
Area 2.4654553671892E+15

Sphere

Radius = n
Volume 9.2089373296965E+22
Surface area 9.8618214687569E+15
Circumference 176016550.00954

Square

Length = n
Perimeter 112055616
Area 784778817321216
Diagonal 39617642.971818

Cube

Length = n
Surface area 4708672903927296
Volume 2.198471844967E+22
Space diagonal 48521505.046357

Equilateral Triangle

Length = n
Perimeter 84041712
Area 3.3981919607604E+14
Altitude 24260752.523178

Triangular Pyramid

Length = n
Surface area 3.3981919607604E+14
Volume 2.5909239163731E+21
Height 13205880.990606