28408055 (number)

28408055 is an odd 8-digits composite number following 28408054 and preceding 28408056. In scientific notation, it is written as 2.8408055 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20977632 positive integers (up to 28408055) that are relatively prime to 28408055.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand fifty-five

Notation

Scientific notation 2.8408055 × 10^7
Engineering notation 2.8408055 × 10^6

Prime Factorization of 28408055

Prime Factorization 65 × 13 × 33619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28408055
Product of the distinct prime numbers

The prime factorization of 28408055 is 65 × 13 × 33619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408055)

Multiplication

n×y
n×2 56816110
n×3 85224165
n×4 113632220
n×5 142040275

Division

n÷y
n÷2 14204027.5
n÷3 9469351.6666667
n÷3 7102013.75
n÷5 5681611

Exponentiation

ny
n2 807017588883025
n3 2.2925800050956E+22
n4 6.5127738876657E+29
n5 1.8501523880337E+37

Nth Root

y√n
2√n 5329.9207311179
3√n 305.12690231162
4√n 73.006306105143
5√n 30.951970302725

Divisors of 28408055

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 -28408054
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 28408055 can be divided by 8 positive divisors. The sum of these divisors (counting 28408055) is 1, the average is 0.125.

Base conversion 28408055

Base System Value
2 Binary 1101100010111100011110111
3 Ternary 1222110021112012
4 Quaternary 1230113203313
5 Quinary 24233024210
6 Senary 2452514435
8 Octal 154274367
10 Decimal 28408055
12 Duodecimal 961ba1b
16 Hexadecimal 1b178f7
20 Vigesimal 8hb02f
36 Base36 gwvsn

Cryptographic Hash Functions

md5 69d37e7d7fc683a9686530ba1f931494
sha1 b19c97fc175f63dc4967e9353c81974584325ea1
sha256 b5748beedafb55499445a76a1bf37038c9793da771f36eabb5b13eb00862eb3e
sha512 f36966568d9add1dfaee8fb5932adfdce9111a3dcc733a069663a7a3c316f678abe8335118581cb7216d9207d038bb4408741786525d8893a99f6cc0e141957c
ripemd-160 7da13bf92bedd02cbb73899126b7ecedbe079dd9

28408055 as geometric shapes

Circle

Radius = n
Diameter 56816110
Circumference 178493073.78155
Area 2.5353205285527E+15

Sphere

Radius = n
Volume 9.6031366690337E+22
Surface area 1.0141282114211E+16
Circumference 178493073.78155

Square

Length = n
Perimeter 113632220
Area 807017588883025
Diagonal 40175056.661641

Cube

Length = n
Surface area 4842105533298150
Volume 2.2925800050956E+22
Space diagonal 49204194.604211

Equilateral Triangle

Length = n
Perimeter 85224165
Area 3.4944886663678E+14
Altitude 24602097.302106

Triangular Pyramid

Length = n
Surface area 3.4944886663678E+14
Volume 2.701831446693E+21
Height 13391685.55388