28693788 (number)

28693788 is an even 8-digits composite number following 28693787 and preceding 28693789. In scientific notation, it is written as 2.8693788 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 9148656 positive integers (up to 28693788) that are relatively prime to 28693788.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-three thousand seven hundred eighty-eight

Notation

Scientific notation 2.8693788 × 10^7
Engineering notation 2.8693788 × 10^6

Prime Factorization of 28693788

Prime Factorization 2 × 2 × 23 × 3 × 103963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14346894
Product of the distinct prime numbers

The prime factorization of 28693788 is 2 × 2 × 23 × 3 × 103963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 13, 9, 604, 172, 1620, 8761, 51242, 54850, 590275, 463658, 3510351, 4682996, 66206616, 92609612, 434854476, 351346126, 4628868082, 7481709750

Basic calculations (n = 28693788)

Multiplication

n×y
n×2 57387576
n×3 86081364
n×4 114775152
n×5 143468940

Division

n÷y
n÷2 14346894
n÷3 9564596
n÷3 7173447
n÷5 5738757.6

Exponentiation

ny
n2 823333469788944
n3 2.3624556035428E+22
n4 6.778780024747E+29
n5 1.9450887692873E+37

Nth Root

y√n
2√n 5356.658286656
3√n 306.1464974127
4√n 73.189195149666
5√n 31.013985324794

Divisors of 28693788

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 103963, 207926, 311889, 415852, 623778, 1247556, 2391149, 4782298, 7173447, 9564596, 14346894, 28693788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28693787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28693788 can be divided by 24 positive divisors. The sum of these divisors (counting 28693788) is 1, the average is 0.041666666666667.

Base conversion 28693788

Base System Value
2 Binary 1101101011101010100011100
3 Ternary 1222222210110220
4 Quaternary 1231131110130
5 Quinary 24321200123
6 Senary 2503001340
8 Octal 155352434
10 Decimal 28693788
12 Duodecimal 9739250
16 Hexadecimal 1b5d51c
20 Vigesimal 8j6e98
36 Base36 h309o

Cryptographic Hash Functions

md5 02dbf8f057900ca45be02d481f2c7b33
sha1 26231404b8beb024a5dc89c9c7de96c7d153c159
sha256 46de10d224fb9ca201605658400fddade2d9eef7d7b28e25c129bddfe1d470f0
sha512 1e1f4e5ee554487d5484a4b417b8243b00de96c6e7d51d19124a3893e4a9cb5e9e33cbde9fd748977eb1e25240abf9c12a082f0d18ea3dc646aaab67286af4b6
ripemd-160 ee164127c96bd9c855361b9c3e4349c164ba2916

28693788 as geometric shapes

Circle

Radius = n
Diameter 57387576
Circumference 180288387.16893
Area 2.5865783801435E+15

Sphere

Radius = n
Volume 9.895830891363E+22
Surface area 1.0346313520574E+16
Circumference 180288387.16893

Square

Length = n
Perimeter 114775152
Area 823333469788944
Diagonal 40579144.145458

Cube

Length = n
Surface area 4940000818733664
Volume 2.3624556035428E+22
Space diagonal 49699098.67761

Equilateral Triangle

Length = n
Perimeter 86081364
Area 3.5651385031161E+14
Altitude 24849549.338805

Triangular Pyramid

Length = n
Surface area 3.5651385031161E+14
Volume 2.7841806291955E+21
Height 13526381.381819