28404784 (number)

28404784 is an even 8-digits composite number following 28404783 and preceding 28404785. In scientific notation, it is written as 2.8404784 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 13989888 positive integers (up to 28404784) that are relatively prime to 28404784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8404784 × 10^7
Engineering notation 2.8404784 × 10^6

Prime Factorization of 28404784

Prime Factorization 2 × 2 × 2 × 2 × 67 × 26497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3550598
Product of the distinct prime numbers

The prime factorization of 28404784 is 2 × 2 × 2 × 2 × 67 × 26497. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 6, 33, 4, 545, 206, 8038, 7621, 18355, 8239, 585740, 25884, 2971715, 8324143, 33152788, 40826428, 170898920, 608940562, 9058715657, 3344407513

Basic calculations (n = 28404784)

Multiplication

n×y
n×2 56809568
n×3 85214352
n×4 113619136
n×5 142023920

Division

n÷y
n÷2 14202392
n÷3 9468261.3333333
n÷3 7101196
n÷5 5680956.8

Exponentiation

ny
n2 806831754086656
n3 2.2917881699173E+22
n4 6.5097747940255E+29
n5 1.8490874691294E+37

Nth Root

y√n
2√n 5329.6138696907
3√n 305.11519074593
4√n 73.004204465844
5√n 30.951257486883

Divisors of 28404784

1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26497, 52994, 105988, 211976, 423952, 1775299, 3550598, 7101196, 14202392, 28404784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28404783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28404784 can be divided by 20 positive divisors. The sum of these divisors (counting 28404784) is 1, the average is 0.05.

Base conversion 28404784

Base System Value
2 Binary 1101100010110110000110000
3 Ternary 1222110010001001
4 Quaternary 1230112300300
5 Quinary 24232423114
6 Senary 2452451344
8 Octal 154266060
10 Decimal 28404784
12 Duodecimal 9619b54
16 Hexadecimal 1b16c30
20 Vigesimal 8habj4
36 Base36 gwt9s

Cryptographic Hash Functions

md5 5bda76e6ecc051476660560159106984
sha1 cd2c9e60effcb207b7717ef68b92528eadfde92b
sha256 6d8085a9332fa91e3032a15e247d083591e52b2d8fb48d166bba2f365c3610c1
sha512 e48ef3436f4889fa1d55feff7554985e990b24a41c35546a4b58854065d2b2312e7dca93ecfeab6c6fea4a6885ea79a0b3430c5da96a32a8c491cbef5da417e3
ripemd-160 0445c35b0e494f0cdede2ef9c8110d0db163e2c4

28404784 as geometric shapes

Circle

Radius = n
Diameter 56809568
Circumference 178472521.48241
Area 2.5347367113216E+15

Sphere

Radius = n
Volume 9.5998198375947E+22
Surface area 1.0138946845286E+16
Circumference 178472521.48241

Square

Length = n
Perimeter 113619136
Area 806831754086656
Diagonal 40170430.769078

Cube

Length = n
Surface area 4840990524519936
Volume 2.2917881699173E+22
Space diagonal 49198529.06602

Equilateral Triangle

Length = n
Perimeter 85214352
Area 3.493683978095E+14
Altitude 24599264.53301

Triangular Pyramid

Length = n
Surface area 3.493683978095E+14
Volume 2.700898259986E+21
Height 13390143.589693