28752493 (number)

28752493 is an odd 8-digits composite number following 28752492 and preceding 28752494. In scientific notation, it is written as 2.8752493 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 22314240 positive integers (up to 28752493) that are relatively prime to 28752493.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-two thousand four hundred ninety-three

Notation

Scientific notation 2.8752493 × 10^7
Engineering notation 2.8752493 × 10^6

Prime Factorization of 28752493

Prime Factorization 11 × 7 × 313 × 1193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28752493
Product of the distinct prime numbers

The prime factorization of 28752493 is 11 × 7 × 313 × 1193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 43, 2, 754, 973, 1174, 3191, 53450, 51, 299821, 174314, 2138774, 753942, 94067596, 56710326, 448079270, 541979197, 84722539, 8291148784

Basic calculations (n = 28752493)

Multiplication

n×y
n×2 57504986
n×3 86257479
n×4 115009972
n×5 143762465

Division

n÷y
n÷2 14376246.5
n÷3 9584164.3333333
n÷3 7188123.25
n÷5 5750498.6

Exponentiation

ny
n2 826705853715049
n3 2.3769854272001E+22
n4 6.8344256856673E+29
n5 1.9650677668617E+37

Nth Root

y√n
2√n 5362.1351157911
3√n 306.35513824503
4√n 73.226601148702
5√n 31.026665336627

Divisors of 28752493

1, 7, 11, 77, 313, 1193, 2191, 3443, 8351, 13123, 24101, 91861, 373409, 2613863, 4107499, 28752493

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 -28752492
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 28752493 can be divided by 16 positive divisors. The sum of these divisors (counting 28752493) is 1, the average is 0.0625.

Base conversion 28752493

Base System Value
2 Binary 1101101101011101001101101
3 Ternary 2000002210000011
4 Quaternary 1231223221231
5 Quinary 24330034433
6 Senary 2504133221
8 Octal 155535155
10 Decimal 28752493
12 Duodecimal 9767211
16 Hexadecimal 1b6ba6d
20 Vigesimal 8je14d
36 Base36 h49kd

Cryptographic Hash Functions

md5 334a53ad32d258aa4cd08dc1e1cad249
sha1 08165ae8d20a5c3dbd345cef8d80198a118e68fc
sha256 f7648c915ea00c7f2ad7557164fae62b29c8277a0c387495f6d535db49b3316f
sha512 850f390e0d84bfec8f904ae1a46a4111e630d3adcb1ec61ca60b5c787af3773e656fa2cef958d24c71d0b5d2a3c342157fb89c8da71cb57292e9d8ac52ab2daf
ripemd-160 8029809a541bf30a5400a3ea3893f1717cc87e2e

28752493 as geometric shapes

Circle

Radius = n
Diameter 57504986
Circumference 180657241.56238
Area 2.5971730367109E+15

Sphere

Radius = n
Volume 9.9566932743758E+22
Surface area 1.0388692146844E+16
Circumference 180657241.56238

Square

Length = n
Perimeter 115009972
Area 826705853715049
Diagonal 40662165.552637

Cube

Length = n
Surface area 4960235122290294
Volume 2.3769854272001E+22
Space diagonal 49800778.720268

Equilateral Triangle

Length = n
Perimeter 86257479
Area 3.5797413538727E+14
Altitude 24900389.360134

Triangular Pyramid

Length = n
Surface area 3.5797413538727E+14
Volume 2.8013041905913E+21
Height 13554055.184212