28804906 (number)

28804906 is an even 8-digits composite number following 28804905 and preceding 28804907. In scientific notation, it is written as 2.8804906 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 13294560 positive integers (up to 28804906) that are relatively prime to 28804906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804906 × 10^7
Engineering notation 2.8804906 × 10^6

Prime Factorization of 28804906

Prime Factorization 2 × 13 × 1107881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28804906
Product of the distinct prime numbers

The prime factorization of 28804906 is 2 × 13 × 1107881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804906)

Multiplication

n×y
n×2 57609812
n×3 86414718
n×4 115219624
n×5 144024530

Division

n÷y
n÷2 14402453
n÷3 9601635.3333333
n÷3 7201226.5
n÷5 5760981.2

Exponentiation

ny
n2 829722609668836
n3 2.3900081777586E+22
n4 6.8843960899566E+29
n5 1.9830438223797E+37

Nth Root

y√n
2√n 5367.0202160976
3√n 306.54117712696
4√n 73.259949604798
5√n 31.037968816595

Divisors of 28804906

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 -28804905
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 28804906 can be divided by 8 positive divisors. The sum of these divisors (counting 28804906) is 1, the average is 0.125.

Base conversion 28804906

Base System Value
2 Binary 1101101111000011100101010
3 Ternary 2000012102220101
4 Quaternary 1231320130222
5 Quinary 24333224111
6 Senary 2505220014
8 Octal 155703452
10 Decimal 28804906
12 Duodecimal 979160a
16 Hexadecimal 1b7872a
20 Vigesimal 900c56
36 Base36 h5e0a

Cryptographic Hash Functions

md5 ef88c50ea80988910c38c62ad66f91fe
sha1 b1bdbf38006494a790b36a85f315fb72beb21e29
sha256 da5b8c2bb23a54cfb1300c28381d9b2b7c8343641ed9646739bb127717d8d4d3
sha512 fd55df509ee2c80ae17b0e760be73b684e17f17d0f535b1644e58b9c24e07afb8b7957e0ec852573c12094d7870499371849095bc4d6bd59fcf64f0e11647e7e
ripemd-160 44068ce14baef29298b7669f959ca028f4a53f48

28804906 as geometric shapes

Circle

Radius = n
Diameter 57609812
Circumference 180986562.15389
Area 2.606650455053E+15

Sphere

Radius = n
Volume 1.0011242844354E+23
Surface area 1.0426601820212E+16
Circumference 180986562.15389

Square

Length = n
Perimeter 115219624
Area 829722609668836
Diagonal 40736288.728082

Cube

Length = n
Surface area 4978335658013016
Volume 2.3900081777586E+22
Space diagonal 49891560.699246

Equilateral Triangle

Length = n
Perimeter 86414718
Area 3.5928042903377E+14
Altitude 24945780.349623

Triangular Pyramid

Length = n
Surface area 3.5928042903377E+14
Volume 2.8166516493073E+21
Height 13578762.909361