28777771 (number)

28777771 is an odd 8-digits composite number following 28777770 and preceding 28777772. In scientific notation, it is written as 2.8777771 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 25604520 positive integers (up to 28777771) that are relatively prime to 28777771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777771 × 10^7
Engineering notation 2.8777771 × 10^6

Prime Factorization of 28777771

Prime Factorization 11 × 47 × 55663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28777771
Product of the distinct prime numbers

The prime factorization of 28777771 is 11 × 47 × 55663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 17, 90, 705, 1000, 8851, 6495, 79733, 36172, 44972, 473599, 8757398, 731406, 91174644, 62013156, 567913957, 481777839, 5130824499, 8701238162

Basic calculations (n = 28777771)

Multiplication

n×y
n×2 57555542
n×3 86333313
n×4 115111084
n×5 143888855

Division

n÷y
n÷2 14388885.5
n÷3 9592590.3333333
n÷3 7194442.75
n÷5 5755554.2

Exponentiation

ny
n2 828160103728441
n3 2.3832601816433E+22
n4 6.858491574075E+29
n5 1.9737209992416E+37

Nth Root

y√n
2√n 5364.4916814177
3√n 306.44489019429
4√n 73.242690293419
5√n 31.032118890759

Divisors of 28777771

1, 11, 47, 517, 55663, 612293, 2616161, 28777771

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 -28777770
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 28777771 can be divided by 8 positive divisors. The sum of these divisors (counting 28777771) is 1, the average is 0.125.

Base conversion 28777771

Base System Value
2 Binary 1101101110001110100101011
3 Ternary 2000011001200101
4 Quaternary 1231301310223
5 Quinary 24331342041
6 Senary 2504450231
8 Octal 155616453
10 Decimal 28777771
12 Duodecimal 9779977
16 Hexadecimal 1b71d2b
20 Vigesimal 8jh48b
36 Base36 h4t2j

Cryptographic Hash Functions

md5 ce27788703f4e287c7429c7d5a31ae11
sha1 8e1f9ddcebba3e8743d7cf96f6c24970b3680010
sha256 29afce9b7869d7511fba05c4498b454ddb24a2ecdeb6b14e715bd1416fd29488
sha512 bd0101452009efc6b854c57f8db63e4566bb0c3025d3d63aceca14b39ceda8ae3959d921498e6804ac35dc9b3160a0e483064dc610f0527a136ad809e909ce55
ripemd-160 e61a613ac955babede669cf1fc4312c71a934b0a

28777771 as geometric shapes

Circle

Radius = n
Diameter 57555542
Circumference 180816067.92058
Area 2.6017416978694E+15

Sphere

Radius = n
Volume 9.982976904325E+22
Surface area 1.0406966791478E+16
Circumference 180816067.92058

Square

Length = n
Perimeter 115111084
Area 828160103728441
Diagonal 40697914.043067

Cube

Length = n
Surface area 4968960622370646
Volume 2.3832601816433E+22
Space diagonal 49844561.500582

Equilateral Triangle

Length = n
Perimeter 86333313
Area 3.5860384411479E+14
Altitude 24922280.750291

Triangular Pyramid

Length = n
Surface area 3.5860384411479E+14
Volume 2.8086990596198E+21
Height 13565971.347689