28403750 (number)

28403750 is an even 8-digits composite number following 28403749 and preceding 28403751. In scientific notation, it is written as 2.8403750 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 40 positive divisors. There are 10980000 positive integers (up to 28403750) that are relatively prime to 28403750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8403750 × 10^7
Engineering notation 2.8403750 × 10^6

Prime Factorization of 28403750

Prime Factorization 2 × 5 × 5 × 25 × 31 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5680750
Product of the distinct prime numbers

The prime factorization of 28403750 is 2 × 5 × 5 × 25 × 31 × 733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 77, 4, 764, 729, 2965, 628, 62623, 94932, 923327, 820182, 1814645, 5699708, 30076760, 87982632, 949199485, 81003115, 4009324970, 7149758319

Basic calculations (n = 28403750)

Multiplication

n×y
n×2 56807500
n×3 85211250
n×4 113615000
n×5 142018750

Division

n÷y
n÷2 14201875
n÷3 9467916.6666667
n÷3 7100937.5
n÷5 5680750

Exponentiation

ny
n2 806773014062500
n3 2.2915378998178E+22
n4 6.5088269621949E+29
n5 1.8487509382744E+37

Nth Root

y√n
2√n 5329.5168636566
3√n 305.11148840087
4√n 73.003540076195
5√n 30.951032144094

Divisors of 28403750

1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 733, 775, 1250, 1466, 1550, 3665, 3875, 7330, 7750, 18325, 19375, 22723, 36650, 38750, 45446, 91625, 113615, 183250, 227230, 458125, 568075, 916250, 1136150, 2840375, 5680750, 14201875, 28403750

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 -28403749
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 28403750 can be divided by 40 positive divisors. The sum of these divisors (counting 28403750) is 1, the average is 0.025.

Base conversion 28403750

Base System Value
2 Binary 1101100010110100000100110
3 Ternary 1222110001121202
4 Quaternary 1230112200212
5 Quinary 24232410000
6 Senary 2452442502
8 Octal 154264046
10 Decimal 28403750
12 Duodecimal 9619432
16 Hexadecimal 1b16826
20 Vigesimal 8ha97a
36 Base36 gwsh2

Cryptographic Hash Functions

md5 f38ef7f160e16b3dff34b8319378dcbc
sha1 7910409e03ea27cd88de90818bb7f01eba83223d
sha256 e6e182564f060eb61fa0649a87278a1958c933bb95bd7b05fdbafce261859c17
sha512 c76ab0a4071b3d731ee0e07571a6bc38a52ad62243753ad6ee65b256b87e632b4bf15cf12443be11cec948c36e88fef324be14b3e54c87538b7929cba906e472
ripemd-160 36f3f8ef1fdae8baba6a7cf0ba2349b50c731dfe

28403750 as geometric shapes

Circle

Radius = n
Diameter 56807500
Circumference 178466024.6688
Area 2.5345521740932E+15

Sphere

Radius = n
Volume 9.5987715086535E+22
Surface area 1.0138208696373E+16
Circumference 178466024.6688

Square

Length = n
Perimeter 113615000
Area 806773014062500
Diagonal 40168968.472255

Cube

Length = n
Surface area 4840638084375000
Volume 2.2915378998178E+22
Space diagonal 49196738.125484

Equilateral Triangle

Length = n
Perimeter 85211250
Area 3.4934296263293E+14
Altitude 24598369.062742

Triangular Pyramid

Length = n
Surface area 3.4934296263293E+14
Volume 2.7006033138452E+21
Height 13389656.157418