28498748 (number)

28498748 is an even 8-digits composite number following 28498747 and preceding 28498749. In scientific notation, it is written as 2.8498748 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 13629792 positive integers (up to 28498748) that are relatively prime to 28498748.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-eight thousand seven hundred forty-eight

Notation

Scientific notation 2.8498748 × 10^7
Engineering notation 2.8498748 × 10^6

Prime Factorization of 28498748

Prime Factorization 2 × 2 × 23 × 309769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14249374
Product of the distinct prime numbers

The prime factorization of 28498748 is 2 × 2 × 23 × 309769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 94, 72, 679, 358, 4984, 952, 47354, 43232, 16026, 383347, 7429166, 7858429, 66383083, 40972924, 277518697, 94119422, 9669144690, 7024363941

Basic calculations (n = 28498748)

Multiplication

n×y
n×2 56997496
n×3 85496244
n×4 113994992
n×5 142493740

Division

n÷y
n÷2 14249374
n÷3 9499582.6666667
n÷3 7124687
n÷5 5699749.6

Exponentiation

ny
n2 812178637567504
n3 2.314607432302E+22
n4 6.5963413932101E+29
n5 1.8798747108706E+37

Nth Root

y√n
2√n 5338.4218641842
3√n 305.45126427667
4√n 73.064504817211
5√n 30.971708008678

Divisors of 28498748

1, 2, 4, 23, 46, 92, 309769, 619538, 1239076, 7124687, 14249374, 28498748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28498747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28498748 can be divided by 12 positive divisors. The sum of these divisors (counting 28498748) is 1, the average is 0.083333333333333.

Base conversion 28498748

Base System Value
2 Binary 1101100101101101100111100
3 Ternary 1222121212221012
4 Quaternary 1230231230330
5 Quinary 24243424443
6 Senary 2454454352
8 Octal 154555474
10 Decimal 28498748
12 Duodecimal 96643b8
16 Hexadecimal 1b2db3c
20 Vigesimal 8i26h8
36 Base36 gytrw

Cryptographic Hash Functions

md5 fbb5e9da037b2b4928df6ce81cf2534c
sha1 12e0df313229444432efc046359cb231b9b94595
sha256 394c451aed4b7780bd334dfdb5097cba05522a27ed4205edb80b887009516b02
sha512 942277b1583007396d6666ee50ce063048476b6f8f95f58c98b9dd92f277400c7afa14d41cdf84513a82f207c2c6170a2e7b756f26bbfe900404c32c2aeee3b4
ripemd-160 9931398e66ade8ac3fede198d51b9ee9190a86ca

28498748 as geometric shapes

Circle

Radius = n
Diameter 56997496
Circumference 179062914.70661
Area 2.5515344411846E+15

Sphere

Radius = n
Volume 9.6954049403522E+22
Surface area 1.0206137764739E+16
Circumference 179062914.70661

Square

Length = n
Perimeter 113994992
Area 812178637567504
Diagonal 40303315.932253

Cube

Length = n
Surface area 4873071825405024
Volume 2.314607432302E+22
Space diagonal 49361279.488102

Equilateral Triangle

Length = n
Perimeter 85496244
Area 3.5168366627225E+14
Altitude 24680639.744051

Triangular Pyramid

Length = n
Surface area 3.5168366627225E+14
Volume 2.7277910186092E+21
Height 13434438.644084