28788892 (number)

28788892 is an even 8-digits composite number following 28788891 and preceding 28788893. In scientific notation, it is written as 2.8788892 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 13085840 positive integers (up to 28788892) that are relatively prime to 28788892.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred eighty-eight thousand eight hundred ninety-two

Notation

Scientific notation 2.8788892 × 10^7
Engineering notation 2.8788892 × 10^6

Prime Factorization of 28788892

Prime Factorization 2 × 2 × 11 × 654293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14394446
Product of the distinct prime numbers

The prime factorization of 28788892 is 2 × 2 × 11 × 654293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 92, 51, 306, 867, 3856, 709, 54674, 51320, 715750, 266398, 7155109, 3111234, 87390242, 15810826, 652122974, 5999636, 4497064012, 3512395287

Basic calculations (n = 28788892)

Multiplication

n×y
n×2 57577784
n×3 86366676
n×4 115155568
n×5 143944460

Division

n÷y
n÷2 14394446
n÷3 9596297.3333333
n÷3 7197223
n÷5 5757778.4

Exponentiation

ny
n2 828800302587664
n3 2.3860242400764E+22
n4 6.869099415694E+29
n5 1.9775376121568E+37

Nth Root

y√n
2√n 5365.5281193933
3√n 306.48435971772
4√n 73.249765319715
5√n 31.034516955991

Divisors of 28788892

1, 2, 4, 11, 22, 44, 654293, 1308586, 2617172, 7197223, 14394446, 28788892

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28788891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28788892 can be divided by 12 positive divisors. The sum of these divisors (counting 28788892) is 1, the average is 0.083333333333333.

Base conversion 28788892

Base System Value
2 Binary 1101101110100100010011100
3 Ternary 2000011121221021
4 Quaternary 1231310202130
5 Quinary 24332221032
6 Senary 2505013524
8 Octal 155644234
10 Decimal 28788892
12 Duodecimal 97842a4
16 Hexadecimal 1b7489c
20 Vigesimal 8jic4c
36 Base36 h51ng

Cryptographic Hash Functions

md5 1235dfcb5c43edc8c5c25c4ce48d5d16
sha1 525269e577ba8116b027c16fe08f0ce37b5e7277
sha256 7f30a84d7e91df6c4cc78e4f40d2cc07cd8a9d32811d967dc55b18629765dac7
sha512 4d5fd871f856896ede4250dd35adaf2b78b2f684e9d42088b3adefccbb278ac61d546aa76bd857f1bda4bee5ed17636a394e3dbb7b092722632b568798d23467
ripemd-160 e13c96f2dee326eda7127fb6cc0e888ca92d3b29

28788892 as geometric shapes

Circle

Radius = n
Diameter 57577784
Circumference 180885943.22438
Area 2.6037529419024E+15

Sphere

Radius = n
Volume 9.9945549652147E+22
Surface area 1.041501176761E+16
Circumference 180885943.22438

Square

Length = n
Perimeter 115155568
Area 828800302587664
Diagonal 40713641.512094

Cube

Length = n
Surface area 4972801815525984
Volume 2.3860242400764E+22
Space diagonal 49863823.637613

Equilateral Triangle

Length = n
Perimeter 86366676
Area 3.5888105835257E+14
Altitude 24931911.818807

Triangular Pyramid

Length = n
Surface area 3.5888105835257E+14
Volume 2.8119565337225E+21
Height 13571213.837365