28004788 (number)

28004788 is an even 8-digits composite number following 28004787 and preceding 28004789. In scientific notation, it is written as 2.8004788 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 12002040 positive integers (up to 28004788) that are relatively prime to 28004788.

Interesting facts

Basic properties

Name

Name twenty-eight million four thousand seven hundred eighty-eight

Notation

Scientific notation 2.8004788 × 10^7
Engineering notation 2.8004788 × 10^6

Prime Factorization of 28004788

Prime Factorization 2 × 2 × 7 × 1000171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14002394
Product of the distinct prime numbers

The prime factorization of 28004788 is 2 × 2 × 7 × 1000171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 88, 26, 625, 541, 7737, 6533, 93035, 44194, 274798, 827705, 640149, 2956575, 35896412, 60928254, 463588709, 4043788, 8421311246, 3799815111

Basic calculations (n = 28004788)

Multiplication

n×y
n×2 56009576
n×3 84014364
n×4 112019152
n×5 140023940

Division

n÷y
n÷2 14002394
n÷3 9334929.3333333
n÷3 7001197
n÷5 5600957.6

Exponentiation

ny
n2 784268150924944
n3 2.1963263301805E+22
n4 6.1507653255523E+29
n5 1.7225087897984E+37

Nth Root

y√n
2√n 5291.9550262639
3√n 303.67620475821
4√n 72.745824802967
5√n 30.863591194853

Divisors of 28004788

1, 2, 4, 7, 14, 28, 1000171, 2000342, 4000684, 7001197, 14002394, 28004788

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 -28004787
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 28004788 can be divided by 12 positive divisors. The sum of these divisors (counting 28004788) is 1, the average is 0.083333333333333.

Base conversion 28004788

Base System Value
2 Binary 1101010110101000110110100
3 Ternary 1221200210100101
4 Quaternary 1222311012310
5 Quinary 24132123123
6 Senary 2440123444
8 Octal 152650664
10 Decimal 28004788
12 Duodecimal 9466584
16 Hexadecimal 1ab51b4
20 Vigesimal 8f0bj8
36 Base36 go8ms

Cryptographic Hash Functions

md5 3c6410a3be4ab6cca2aadea766629bc1
sha1 dc8b1849bbb4ebdb0f7fe67baa0d0f877d98843f
sha256 d4a71ffe315a661f19cea2bcc5b353ac71885a7126ef90d8d0e9c2b15aeaeb0c
sha512 defe43073eb09035cd1453acb4473ddd47b09412ddeac319d57223463303aaf594f4b5bcdc4b7daf734ab28af2456a542ac767f34788213d9637afa9696d621d
ripemd-160 8a59772f643c3e8c9e87b9c93b7805ff6f10634d

28004788 as geometric shapes

Circle

Radius = n
Diameter 56009576
Circumference 175959272.49228
Area 2.4638510613903E+15

Sphere

Radius = n
Volume 9.1999502183745E+22
Surface area 9.855404245561E+15
Circumference 175959272.49228

Square

Length = n
Perimeter 112019152
Area 784268150924944
Diagonal 39604751.000983

Cube

Length = n
Surface area 4705608905549664
Volume 2.1963263301805E+22
Space diagonal 48505715.671195

Equilateral Triangle

Length = n
Perimeter 84014364
Area 3.3959807104002E+14
Altitude 24252857.835598

Triangular Pyramid

Length = n
Surface area 3.3959807104002E+14
Volume 2.5883954029487E+21
Height 13201583.666994