28777730 (number)

28777730 is an even 8-digits composite number following 28777729 and preceding 28777731. In scientific notation, it is written as 2.8777730 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 11511088 positive integers (up to 28777730) that are relatively prime to 28777730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777730 × 10^7
Engineering notation 2.8777730 × 10^6

Prime Factorization of 28777730

Prime Factorization 2 × 5 × 2877773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28777730
Product of the distinct prime numbers

The prime factorization of 28777730 is 2 × 5 × 2877773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28777730)

Multiplication

n×y
n×2 57555460
n×3 86333190
n×4 115110920
n×5 143888650

Division

n÷y
n÷2 14388865
n÷3 9592576.6666667
n÷3 7194432.5
n÷5 5755546

Exponentiation

ny
n2 828157743952900
n3 2.3832499952886E+22
n4 6.8584524886916E+29
n5 1.9737069393739E+37

Nth Root

y√n
2√n 5364.4878599919
3√n 306.44474466244
4√n 73.242664205993
5√n 31.032110048395

Divisors of 28777730

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 -28777729
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 28777730 can be divided by 8 positive divisors. The sum of these divisors (counting 28777730) is 1, the average is 0.125.

Base conversion 28777730

Base System Value
2 Binary 1101101110001110100000010
3 Ternary 2000011001121212
4 Quaternary 1231301310002
5 Quinary 24331341410
6 Senary 2504450122
8 Octal 155616402
10 Decimal 28777730
12 Duodecimal 9779942
16 Hexadecimal 1b71d02
20 Vigesimal 8jh46a
36 Base36 h4t1e

Cryptographic Hash Functions

md5 75769519b046636dc48925223323c5ab
sha1 b14b6a9c2edcc431d906baad9a5eaefa64b3a423
sha256 5c67eb673fefa320bf84d377edf0e951c130f327baef49052b16534a7f762cf6
sha512 fe91ec45d04874962016b1eed6e8de5f1b1ccd8aa7eb18753a08c2d8a7bdc8fbfff1fc0c9716dca07f0a9d96d9f30f307ce234edb8a38404ff68122864a99100
ripemd-160 03e82372a5dd7cc5a0b40b094fe45222999c0309

28777730 as geometric shapes

Circle

Radius = n
Diameter 57555460
Circumference 180815810.30998
Area 2.6017342844159E+15

Sphere

Radius = n
Volume 9.982934235822E+22
Surface area 1.0406937137664E+16
Circumference 180815810.30998

Square

Length = n
Perimeter 115110920
Area 828157743952900
Diagonal 40697856.060311

Cube

Length = n
Surface area 4968946463717400
Volume 2.3832499952886E+22
Space diagonal 49844490.486499

Equilateral Triangle

Length = n
Perimeter 86333190
Area 3.5860282230201E+14
Altitude 24922245.24325

Triangular Pyramid

Length = n
Surface area 3.5860282230201E+14
Volume 2.8086870548856E+21
Height 13565952.020104