28804904 (number)

28804904 is an even 8-digits composite number following 28804903 and preceding 28804905. In scientific notation, it is written as 2.8804904 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 14402448 positive integers (up to 28804904) that are relatively prime to 28804904.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred four thousand nine hundred four

Notation

Scientific notation 2.8804904 × 10^7
Engineering notation 2.8804904 × 10^6

Prime Factorization of 28804904

Prime Factorization 2 × 2 × 2 × 3600613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7201226
Product of the distinct prime numbers

The prime factorization of 28804904 is 2 × 2 × 2 × 3600613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804904)

Multiplication

n×y
n×2 57609808
n×3 86414712
n×4 115219616
n×5 144024520

Division

n÷y
n÷2 14402452
n÷3 9601634.6666667
n÷3 7201226
n÷5 5760980.8

Exponentiation

ny
n2 829722494449216
n3 2.390007679925E+22
n4 6.8843941779503E+29
n5 1.9830431339402E+37

Nth Root

y√n
2√n 5367.0200297744
3√n 306.54117003231
4√n 73.259948333141
5√n 31.037968385586

Divisors of 28804904

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804904 can be divided by 8 positive divisors. The sum of these divisors (counting 28804904) is 1, the average is 0.125.

Base conversion 28804904

Base System Value
2 Binary 1101101111000011100101000
3 Ternary 2000012102220022
4 Quaternary 1231320130220
5 Quinary 24333224104
6 Senary 2505220012
8 Octal 155703450
10 Decimal 28804904
12 Duodecimal 9791608
16 Hexadecimal 1b78728
20 Vigesimal 900c54
36 Base36 h5e08

Cryptographic Hash Functions

md5 a45f8599e17457c72b8d644ec26c3b3e
sha1 2aa510bac2cba285612e94bbe32ed20efed5e6ad
sha256 2daeabbf15ddf31702744e9a4e870cb65a6823153a839d971257169a9277d586
sha512 bb36de4e1e721402967260643d99fce3956b5ca14a40d15043e9345e96f035eca0e142a0d73646f31311eff11f3c5f3ff59a4a34f1243a947fada7c12278c1a7
ripemd-160 0a346b99039d3ea11a5f69f9c9ef07f228d33a56

28804904 as geometric shapes

Circle

Radius = n
Diameter 57609808
Circumference 180986549.58752
Area 2.6066500930799E+15

Sphere

Radius = n
Volume 1.0011240759034E+23
Surface area 1.0426600372319E+16
Circumference 180986549.58752

Square

Length = n
Perimeter 115219616
Area 829722494449216
Diagonal 40736285.899655

Cube

Length = n
Surface area 4978334966695296
Volume 2.390007679925E+22
Space diagonal 49891557.235144

Equilateral Triangle

Length = n
Perimeter 86414712
Area 3.5928037914221E+14
Altitude 24945778.617572

Triangular Pyramid

Length = n
Surface area 3.5928037914221E+14
Volume 2.8166510626048E+21
Height 13578761.966552