28777723 (number)

28777723 is an odd 8-digits composite number following 28777722 and preceding 28777724. In scientific notation, it is written as 2.8777723 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 25013664 positive integers (up to 28777723) that are relatively prime to 28777723.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777723 × 10^7
Engineering notation 2.8777723 × 10^6

Prime Factorization of 28777723

Prime Factorization 19 × 13 × 263 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28777723
Product of the distinct prime numbers

The prime factorization of 28777723 is 19 × 13 × 263 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 42, 74, 907, 145, 902, 4132, 76929, 94750, 360323, 504738, 1780558, 3281191, 10564660, 32784455, 69573124, 897656798, 4988086771, 3751841164

Basic calculations (n = 28777723)

Multiplication

n×y
n×2 57555446
n×3 86333169
n×4 115110892
n×5 143888615

Division

n÷y
n÷2 14388861.5
n÷3 9592574.3333333
n÷3 7194430.75
n÷5 5755544.6

Exponentiation

ny
n2 828157341064729
n3 2.3832482561577E+22
n4 6.858445815594E+29
n5 1.9737045389167E+37

Nth Root

y√n
2√n 5364.487207553
3√n 306.44471981552
4√n 73.242659752039
5√n 31.032108538722

Divisors of 28777723

1, 13, 19, 247, 263, 443, 3419, 4997, 5759, 8417, 64961, 109421, 116509, 1514617, 2213671, 28777723

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28777722
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28777723 can be divided by 16 positive divisors. The sum of these divisors (counting 28777723) is 1, the average is 0.0625.

Base conversion 28777723

Base System Value
2 Binary 1101101110001110011111011
3 Ternary 2000011001121121
4 Quaternary 1231301303323
5 Quinary 24331341343
6 Senary 2504450111
8 Octal 155616373
10 Decimal 28777723
12 Duodecimal 9779937
16 Hexadecimal 1b71cfb
20 Vigesimal 8jh463
36 Base36 h4t17

Cryptographic Hash Functions

md5 f102f479b6c7fb8c8d40ed613575af0c
sha1 2810170e1b159f9717b3292bd875988056d15af7
sha256 6eb24a66dccfabdb98b556b87a82bfffae093481c93ce97ed91848d02a3bba93
sha512 573e08b5d5e43bedd8e921e0cb574bc76e6e5be674ed18d39ab80b82d29d9b1ba452c2189065d722f647810f70d6140333d2576cf00251d93db54ef9b2a0e08b
ripemd-160 149cec43eb929d9333bd9abf7796d2c4fd72b2f4

28777723 as geometric shapes

Circle

Radius = n
Diameter 57555446
Circumference 180815766.32768
Area 2.6017330187054E+15

Sphere

Radius = n
Volume 9.9829269509677E+22
Surface area 1.0406932074822E+16
Circumference 180815766.32768

Square

Length = n
Perimeter 115110892
Area 828157341064729
Diagonal 40697846.160816

Cube

Length = n
Surface area 4968944046388374
Volume 2.3832482561577E+22
Space diagonal 49844478.362143

Equilateral Triangle

Length = n
Perimeter 86333169
Area 3.5860264784631E+14
Altitude 24922239.181072

Triangular Pyramid

Length = n
Surface area 3.5860264784631E+14
Volume 2.8086850053002E+21
Height 13565948.720272