28773909 (number)

28773909 is an odd 8-digits composite number following 28773908 and preceding 28773910. In scientific notation, it is written as 2.8773909 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 19182600 positive integers (up to 28773909) that are relatively prime to 28773909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8773909 × 10^7
Engineering notation 2.8773909 × 10^6

Prime Factorization of 28773909

Prime Factorization 3 × 3 × 3197101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9591303
Product of the distinct prime numbers

The prime factorization of 28773909 is 3 × 3 × 3197101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28773909)

Multiplication

n×y
n×2 57547818
n×3 86321727
n×4 115095636
n×5 143869545

Division

n÷y
n÷2 14386954.5
n÷3 9591303
n÷3 7193477.25
n÷5 5754781.8

Exponentiation

ny
n2 827937839140281
n3 2.3823008041079E+22
n4 6.8548106548028E+29
n5 1.9723969799353E+37

Nth Root

y√n
2√n 5364.1317097924
3√n 306.43118119749
4√n 73.240232862767
5√n 31.031285938984

Divisors of 28773909

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28773908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28773909 can be divided by 6 positive divisors. The sum of these divisors (counting 28773909) is 1, the average is 0.16666666666667.

Base conversion 28773909

Base System Value
2 Binary 1101101110000111000010101
3 Ternary 2000010212101100
4 Quaternary 1231300320111
5 Quinary 24331231114
6 Senary 2504420313
8 Octal 155607025
10 Decimal 28773909
12 Duodecimal 9777699
16 Hexadecimal 1b70e15
20 Vigesimal 8jgef9
36 Base36 h4q39

Cryptographic Hash Functions

md5 6e0eda0b87b6cf1c9bbdea7ba45eee7d
sha1 587b96e1b8045bab834f31a4e98fd05a68d2f331
sha256 5d3f074df592a8240e36bb4587928a14cef84f7f5ad4cd2ac63f3788b01003ec
sha512 265a04f046b6f86c02676dd8d78ce80c51ec8fd07ea4f85160f749f3f07a02df8c940b1377fff50fb31b7fb0ed4f7e16fdfc1548b8695aa2c39eeaeb143f006a
ripemd-160 d2ae27c277cac44f0efc9c4e8ea38ca918a65265

28773909 as geometric shapes

Circle

Radius = n
Diameter 57547818
Circumference 180791802.25892
Area 2.6010434330721E+15

Sphere

Radius = n
Volume 9.9789582731019E+22
Surface area 1.0404173732288E+16
Circumference 180791802.25892

Square

Length = n
Perimeter 115095636
Area 827937839140281
Diagonal 40692452.350289

Cube

Length = n
Surface area 4967627034841686
Volume 2.3823008041079E+22
Space diagonal 49837872.320363

Equilateral Triangle

Length = n
Perimeter 86321727
Area 3.5850760072494E+14
Altitude 24918936.160182

Triangular Pyramid

Length = n
Surface area 3.5850760072494E+14
Volume 2.8075684223514E+21
Height 13564150.78343