28777776 (number)

28777776 is an even 8-digits composite number following 28777775 and preceding 28777777. In scientific notation, it is written as 2.8777776 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors. There are 9592576 positive integers (up to 28777776) that are relatively prime to 28777776.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777776 × 10^7
Engineering notation 2.8777776 × 10^6

Prime Factorization of 28777776

Prime Factorization 2 × 2 × 2 × 2 × 3 × 599537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3597222
Product of the distinct prime numbers

The prime factorization of 28777776 is 2 × 2 × 2 × 2 × 3 × 599537. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 5, 18, 88, 252, 3395, 1789, 55103, 66482, 152756, 498608, 3565824, 9773111, 39297745, 46896998, 603074971, 360645359, 4946898951, 3788148915

Basic calculations (n = 28777776)

Multiplication

n×y
n×2 57555552
n×3 86333328
n×4 115111104
n×5 143888880

Division

n÷y
n÷2 14388888
n÷3 9592592
n÷3 7194444
n÷5 5755555.2

Exponentiation

ny
n2 828160391506176
n3 2.3832614238837E+22
n4 6.8584963405966E+29
n5 1.9737227138651E+37

Nth Root

y√n
2√n 5364.4921474451
3√n 306.44490794206
4√n 73.242693474811
5√n 31.032119969095

Divisors of 28777776

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 599537, 1199074, 1798611, 2398148, 3597222, 4796296, 7194444, 9592592, 14388888, 28777776

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28777775
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28777776 can be divided by 20 positive divisors. The sum of these divisors (counting 28777776) is 1, the average is 0.05.

Base conversion 28777776

Base System Value
2 Binary 1101101110001110100110000
3 Ternary 2000011001200120
4 Quaternary 1231301310300
5 Quinary 24331342101
6 Senary 2504450240
8 Octal 155616460
10 Decimal 28777776
12 Duodecimal 9779980
16 Hexadecimal 1b71d30
20 Vigesimal 8jh48g
36 Base36 h4t2o

Cryptographic Hash Functions

md5 b8b87a148c28c9116701aeb666d58f24
sha1 57dfce7e55b02ba4276fe607933010d131955d4f
sha256 1ad782bcd64e1fa28667dc642663c9f7626fbf4be2385c0f07443bd54a619c4a
sha512 8f1116ed0f59ca65aa711f6325b7cf52091c60eeff00d90583df3dca74d130a7ab8e358c329a2b990808e14d45f17e656842c34b12c0068c391b22e60141cfe0
ripemd-160 ea9c717cd50b09613876e7e8c52167bd4927c07c

28777776 as geometric shapes

Circle

Radius = n
Diameter 57555552
Circumference 180816099.33651
Area 2.6017426019498E+15

Sphere

Radius = n
Volume 9.9829821078093E+22
Surface area 1.0406970407799E+16
Circumference 180816099.33651

Square

Length = n
Perimeter 115111104
Area 828160391506176
Diagonal 40697921.114135

Cube

Length = n
Surface area 4968962349037056
Volume 2.3832614238837E+22
Space diagonal 49844570.160836

Equilateral Triangle

Length = n
Perimeter 86333328
Area 3.5860396872621E+14
Altitude 24922285.080418

Triangular Pyramid

Length = n
Surface area 3.5860396872621E+14
Volume 2.8087005236141E+21
Height 13565973.704712