28777816 (number)

28777816 is an even 8-digits composite number following 28777815 and preceding 28777817. In scientific notation, it is written as 2.8777816 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 14388904 positive integers (up to 28777816) that are relatively prime to 28777816.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-seven thousand eight hundred sixteen

Notation

Scientific notation 2.8777816 × 10^7
Engineering notation 2.8777816 × 10^6

Prime Factorization of 28777816

Prime Factorization 2 × 2 × 2 × 3597227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7194454
Product of the distinct prime numbers

The prime factorization of 28777816 is 2 × 2 × 2 × 3597227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28777816)

Multiplication

n×y
n×2 57555632
n×3 86333448
n×4 115111264
n×5 143889080

Division

n÷y
n÷2 14388908
n÷3 9592605.3333333
n÷3 7194454
n÷5 5755563.2

Exponentiation

ny
n2 828162693729856
n3 2.3832713618222E+22
n4 6.8585344728589E+29
n5 1.9737364308959E+37

Nth Root

y√n
2√n 5364.4958756625
3√n 306.4450499242
4√n 73.242718925928
5√n 31.03212859578

Divisors of 28777816

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 -28777815
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 28777816 can be divided by 8 positive divisors. The sum of these divisors (counting 28777816) is 1, the average is 0.125.

Base conversion 28777816

Base System Value
2 Binary 1101101110001110101011000
3 Ternary 2000011001202001
4 Quaternary 1231301311120
5 Quinary 24331342231
6 Senary 2504450344
8 Octal 155616530
10 Decimal 28777816
12 Duodecimal 97799b4
16 Hexadecimal 1b71d58
20 Vigesimal 8jh4ag
36 Base36 h4t3s

Cryptographic Hash Functions

md5 02701eceae9bece889df64f2e352698c
sha1 298f384515e2c3a355b1c1e38270fee18ef3676f
sha256 62a92aa12b8827e5dd0efff244107649ec64d1f3bf48ad66e23ccbfb3ec2807c
sha512 8d2fd51d629420ac8b06ab10be83067fa609628282968f720b09f98a7dd09fa074017d50359a6714a47299e292a25be230eadbd5ce22be2216307e218ee53efe
ripemd-160 6340674fe8043196c7909e85ed8328059da8c172

28777816 as geometric shapes

Circle

Radius = n
Diameter 57555632
Circumference 180816350.66392
Area 2.6017498345988E+15

Sphere

Radius = n
Volume 9.9830237357488E+22
Surface area 1.0406999338395E+16
Circumference 180816350.66392

Square

Length = n
Perimeter 115111264
Area 828162693729856
Diagonal 40697977.682677

Cube

Length = n
Surface area 4968976162379136
Volume 2.3832713618222E+22
Space diagonal 49844639.442869

Equilateral Triangle

Length = n
Perimeter 86333448
Area 3.586049656183E+14
Altitude 24922319.721434

Triangular Pyramid

Length = n
Surface area 3.586049656183E+14
Volume 2.808712235587E+21
Height 13565992.560892