28023909 (number)

28023909 is an odd 8-digits composite number following 28023908 and preceding 28023910. In scientific notation, it is written as 2.8023909 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18240768 positive integers (up to 28023909) that are relatively prime to 28023909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8023909 × 10^7
Engineering notation 2.8023909 × 10^6

Prime Factorization of 28023909

Prime Factorization 3 × 53 × 337 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28023909
Product of the distinct prime numbers

The prime factorization of 28023909 is 3 × 53 × 337 × 523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 36, 1, 153, 666, 8244, 163, 31471, 79159, 171771, 26131, 9194974, 2724374, 72306805, 95026558, 683461633, 591225871, 3967281352, 1161924466

Basic calculations (n = 28023909)

Multiplication

n×y
n×2 56047818
n×3 84071727
n×4 112095636
n×5 140119545

Division

n÷y
n÷2 14011954.5
n÷3 9341303
n÷3 7005977.25
n÷5 5604781.8

Exponentiation

ny
n2 785339475640281
n3 2.2008281999451E+22
n4 6.1675809199895E+29
n5 1.7283972645192E+37

Nth Root

y√n
2√n 5293.7613282051
3√n 303.74530331948
4√n 72.758238902581
5√n 30.867804628778

Divisors of 28023909

1, 3, 53, 159, 337, 523, 1011, 1569, 17861, 27719, 53583, 83157, 176251, 528753, 9341303, 28023909

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 -28023908
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 28023909 can be divided by 16 positive divisors. The sum of these divisors (counting 28023909) is 1, the average is 0.0625.

Base conversion 28023909

Base System Value
2 Binary 1101010111001110001100101
3 Ternary 1221201202120120
4 Quaternary 1222321301211
5 Quinary 24133231114
6 Senary 2440352153
8 Octal 152716145
10 Decimal 28023909
12 Duodecimal 9475659
16 Hexadecimal 1ab9c65
20 Vigesimal 8f2jf9
36 Base36 gondx

Cryptographic Hash Functions

md5 e045f9f7bea6ae4397529279186343b7
sha1 02b217451210f586015ba065b8dfe5b49998d183
sha256 de1957a0a328faa9756956e4579ac97b994f165d85aa63e02bc0ca4deadc530b
sha512 d071e054455548ba5aab72f6588c5464a3f136cb7a9f651d95f77c01b679ebf148a6f06fac2affe2cc6b050707a9c99501a002a4141e2c1fe1bace6a502c1fa5
ripemd-160 d3805b6cf91259b3d34e27fd4a74749d4d4456bb

28023909 as geometric shapes

Circle

Radius = n
Diameter 56047818
Circumference 176079413.27854
Area 2.4672167272456E+15

Sphere

Radius = n
Volume 9.2188076063477E+22
Surface area 9.8688669089823E+15
Circumference 176079413.27854

Square

Length = n
Perimeter 112095636
Area 785339475640281
Diagonal 39631792.178509

Cube

Length = n
Surface area 4712036853841686
Volume 2.2008281999451E+22
Space diagonal 48538834.214687

Equilateral Triangle

Length = n
Perimeter 84071727
Area 3.4006196824962E+14
Altitude 24269417.107343

Triangular Pyramid

Length = n
Surface area 3.4006196824962E+14
Volume 2.5937009073463E+21
Height 13210597.392836