28804900 (number)

28804900 is an even 8-digits composite number following 28804899 and preceding 28804901. In scientific notation, it is written as 2.8804900 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 11521920 positive integers (up to 28804900) that are relatively prime to 28804900.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand nine hundred

Notation

Scientific notation 2.8804900 × 10^7
Engineering notation 2.8804900 × 10^6

Prime Factorization of 28804900

Prime Factorization 2 × 2 × 25 × 288049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14402450
Product of the distinct prime numbers

The prime factorization of 28804900 is 2 × 2 × 25 × 288049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 26, 50, 258, 868, 7267, 1791, 99058, 75434, 426251, 229020, 1555016, 8084245, 38474674, 92304912, 938843480, 283806172, 8353753160, 489477190

Basic calculations (n = 28804900)

Multiplication

n×y
n×2 57609800
n×3 86414700
n×4 115219600
n×5 144024500

Division

n÷y
n÷2 14402450
n÷3 9601633.3333333
n÷3 7201225
n÷5 5760980

Exponentiation

ny
n2 829722264010000
n3 2.3900066842582E+22
n4 6.8843903539388E+29
n5 1.9830417570617E+37

Nth Root

y√n
2√n 5367.0196571282
3√n 306.54115584301
4√n 73.259945789825
5√n 31.037967523567

Divisors of 28804900

1, 2, 4, 25, 50, 100, 288049, 576098, 1152196, 7201225, 14402450, 28804900

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 -28804899
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 28804900 can be divided by 12 positive divisors. The sum of these divisors (counting 28804900) is 1, the average is 0.083333333333333.

Base conversion 28804900

Base System Value
2 Binary 1101101111000011100100100
3 Ternary 2000012102220011
4 Quaternary 1231320130210
5 Quinary 24333224100
6 Senary 2505220004
8 Octal 155703444
10 Decimal 28804900
12 Duodecimal 9791604
16 Hexadecimal 1b78724
20 Vigesimal 900c50
36 Base36 h5e04

Cryptographic Hash Functions

md5 4fbc6087f4978f7c9c275e940bbd3f0f
sha1 8c1ddfe76008202e3ff699ad6fd5cdd73db05d81
sha256 58a9554e482ecae2bde0592f1b4640ba2453fbdc4f72d6d2a09b3f1484ec6f97
sha512 648a61cfadcb48df31ee63f4d5c7f47713447d2c58cdbb6b477161b1b5f60d62dddc75a1b1d11e27cd919aa2e839009e8946e723484582301489cb12190606c8
ripemd-160 8fe4fab0a54b26b5a9d18d9c677daaa48f981821

28804900 as geometric shapes

Circle

Radius = n
Diameter 57609800
Circumference 180986524.45478
Area 2.6066493691337E+15

Sphere

Radius = n
Volume 1.0011236588395E+23
Surface area 1.0426597476535E+16
Circumference 180986524.45478

Square

Length = n
Perimeter 115219600
Area 829722264010000
Diagonal 40736280.242801

Cube

Length = n
Surface area 4978333584060000
Volume 2.3900066842582E+22
Space diagonal 49891550.306941

Equilateral Triangle

Length = n
Perimeter 86414700
Area 3.592802793591E+14
Altitude 24945775.15347

Triangular Pyramid

Length = n
Surface area 3.592802793591E+14
Volume 2.8166498892002E+21
Height 13578760.080934