28309072 (number)

28309072 is an even 8-digits composite number following 28309071 and preceding 28309073. In scientific notation, it is written as 2.8309072 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 12794880 positive integers (up to 28309072) that are relatively prime to 28309072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8309072 × 10^7
Engineering notation 2.8309072 × 10^6

Prime Factorization of 28309072

Prime Factorization 2 × 2 × 2 × 2 × 11 × 239 × 673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3538634
Product of the distinct prime numbers

The prime factorization of 28309072 is 2 × 2 × 2 × 2 × 11 × 239 × 673. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 8, 61, 3, 538, 539, 2788, 6051, 89328, 52989, 633209, 686489, 3725596, 7435548, 6599186, 91559244, 811263776, 14598873, 7608237703, 8893006971

Basic calculations (n = 28309072)

Multiplication

n×y
n×2 56618144
n×3 84927216
n×4 113236288
n×5 141545360

Division

n÷y
n÷2 14154536
n÷3 9436357.3333333
n÷3 7077268
n÷5 5661814.4

Exponentiation

ny
n2 801403557501184
n3 2.2686991010357E+22
n4 6.4224766197555E+29
n5 1.8181435304698E+37

Nth Root

y√n
2√n 5320.6270307173
3√n 304.77210244275
4√n 72.942628350762
5√n 30.930370810422

Divisors of 28309072

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 673, 956, 1346, 1912, 2629, 2692, 3824, 5258, 5384, 7403, 10516, 10768, 14806, 21032, 29612, 42064, 59224, 118448, 160847, 321694, 643388, 1286776, 1769317, 2573552, 3538634, 7077268, 14154536, 28309072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28309071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28309072 can be divided by 40 positive divisors. The sum of these divisors (counting 28309072) is 1, the average is 0.025.

Base conversion 28309072

Base System Value
2 Binary 1101011111111011001010000
3 Ternary 1222021020202011
4 Quaternary 1223333121100
5 Quinary 24221342242
6 Senary 2450432304
8 Octal 153773120
10 Decimal 28309072
12 Duodecimal 9592694
16 Hexadecimal 1aff650
20 Vigesimal 8gicdc
36 Base36 gurf4

Cryptographic Hash Functions

md5 95f62d66678d714f9068bae329c0e635
sha1 7e0124036b70dbfade852b482216084c47e14b1b
sha256 30c40c4a61d7e0ac95bc3e6d13c04e54f630ba3b73939d38f1a0ddc6340786c5
sha512 9af3abde2fafbd25b30e51639f0fa219324dd74e218e7256cdf76b28f14eb5d168566e6839a8166a765592e8d53f72ed2fce40f382f8638a1177c96f4d800270
ripemd-160 d1804748f5a4ee56a23ee67ed74bab10b5d06db5

28309072 as geometric shapes

Circle

Radius = n
Diameter 56618144
Circumference 177871145.25029
Area 2.5176835288064E+15

Sphere

Radius = n
Volume 9.5031045720261E+22
Surface area 1.0070734115226E+16
Circumference 177871145.25029

Square

Length = n
Perimeter 113236288
Area 801403557501184
Diagonal 40035073.560596

Cube

Length = n
Surface area 4808421345007104
Volume 2.2686991010357E+22
Space diagonal 49032751.019125

Equilateral Triangle

Length = n
Perimeter 84927216
Area 3.4701791973962E+14
Altitude 24516375.509563

Triangular Pyramid

Length = n
Surface area 3.4701791973962E+14
Volume 2.673687531357E+21
Height 13345024.520199