28723193 (number)

28723193 is an odd 8-digits composite number following 28723192 and preceding 28723194. In scientific notation, it is written as 2.8723193 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 27211428 positive integers (up to 28723193) that are relatively prime to 28723193.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred twenty-three thousand one hundred ninety-three

Notation

Scientific notation 2.8723193 × 10^7
Engineering notation 2.8723193 × 10^6

Prime Factorization of 28723193

Prime Factorization 19 × 1511747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28723193
Product of the distinct prime numbers

The prime factorization of 28723193 is 19 × 1511747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 65, 75, 267, 56, 5160, 4611, 53523, 33552, 357378, 757992, 7263663, 8815842, 56037904, 41585110, 706514011, 972761548, 1937409282, 2027751455

Basic calculations (n = 28723193)

Multiplication

n×y
n×2 57446386
n×3 86169579
n×4 114892772
n×5 143615965

Division

n÷y
n÷2 14361596.5
n÷3 9574397.6666667
n÷3 7180798.25
n÷5 5744638.6

Exponentiation

ny
n2 825021816115249
n3 2.3697260853489E+22
n4 6.806609970661E+29
n5 1.9550757186302E+37

Nth Root

y√n
2√n 5359.4022987643
3√n 306.25103995204
4√n 73.207938768718
5√n 31.020339262029

Divisors of 28723193

1, 19, 1511747, 28723193

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28723192
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28723193 can be divided by 4 positive divisors. The sum of these divisors (counting 28723193) is 1, the average is 0.25.

Base conversion 28723193

Base System Value
2 Binary 1101101100100011111111001
3 Ternary 2000001021210222
4 Quaternary 1231210133321
5 Quinary 24323120233
6 Senary 2503345425
8 Octal 155443771
10 Decimal 28723193
12 Duodecimal 9752275
16 Hexadecimal 1b647f9
20 Vigesimal 8ja7jd
36 Base36 h3myh

Cryptographic Hash Functions

md5 6bbe7f3036daf02844808099bf523da5
sha1 37d226d44cd811456d54891b2b26062a36154e68
sha256 7f553993a812c2f40e55bbcaa055882f574280ac4bcb9ee3ed6dc8a157fe1b51
sha512 33db1c39c4537dc2ee1b8190612a208691ca0fa515d3269f671f1847ef124138719f99b384c974d522b344d076dc372543866d3a42f4c692f2b37ce06fc6675d
ripemd-160 6d6912382a9f86a96acd4aa2ab2128862beaa96c

28723193 as geometric shapes

Circle

Radius = n
Diameter 57446386
Circumference 180473144.23288
Area 2.591882476559E+15

Sphere

Radius = n
Volume 9.9262854143362E+22
Surface area 1.0367529906236E+16
Circumference 180473144.23288

Square

Length = n
Perimeter 114892772
Area 825021816115249
Diagonal 40620729.09526

Cube

Length = n
Surface area 4950130896691494
Volume 2.3697260853489E+22
Space diagonal 49750029.631607

Equilateral Triangle

Length = n
Perimeter 86169579
Area 3.5724492571609E+14
Altitude 24875014.815803

Triangular Pyramid

Length = n
Surface area 3.5724492571609E+14
Volume 2.7927489741747E+21
Height 13540243.031753