28756048 (number)

28756048 is an even 8-digits composite number following 28756047 and preceding 28756049. In scientific notation, it is written as 2.8756048 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 14356224 positive integers (up to 28756048) that are relatively prime to 28756048.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-six thousand forty-eight

Notation

Scientific notation 2.8756048 × 10^7
Engineering notation 2.8756048 × 10^6

Prime Factorization of 28756048

Prime Factorization 2 × 2 × 2 × 2 × 1609 × 1117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3594506
Product of the distinct prime numbers

The prime factorization of 28756048 is 2 × 2 × 2 × 2 × 1609 × 1117. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28756048)

Multiplication

n×y
n×2 57512096
n×3 86268144
n×4 115024192
n×5 143780240

Division

n÷y
n÷2 14378024
n÷3 9585349.3333333
n÷3 7189012
n÷5 5751209.6

Exponentiation

ny
n2 826910296578304
n3 2.37786721801E+22
n4 6.8378063858722E+29
n5 1.9662828864685E+37

Nth Root

y√n
2√n 5362.4665966326
3√n 306.36776378947
4√n 73.228864504597
5√n 31.027432535079

Divisors of 28756048

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28756047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28756048 can be divided by 20 positive divisors. The sum of these divisors (counting 28756048) is 1, the average is 0.05.

Base conversion 28756048

Base System Value
2 Binary 1101101101100100001010000
3 Ternary 2000002221212211
4 Quaternary 1231230201100
5 Quinary 24330143143
6 Senary 2504201504
8 Octal 155544120
10 Decimal 28756048
12 Duodecimal 9769294
16 Hexadecimal 1b6c850
20 Vigesimal 8jea28
36 Base36 h4cb4

Cryptographic Hash Functions

md5 2f8d60bb4af13c3a9745d8fdee2d7cd2
sha1 505eecd3523af2c55051472ea6e7ef6820ff4f91
sha256 a75e31bfeb902b1fe8e42d03ca28d1ff92935bf319b29c3999ee45663a4babed
sha512 81d89732c4733d4929e62d483ce839ea74dc63c9b8a855dab1045fb244f86b547a0fdfd493ae931596cac31361e379a9a72fcef651d59c06c54c0e5df6a79fa8
ripemd-160 bcb507c6dea0d2a0dcfb537735ba73d48b631be9

28756048 as geometric shapes

Circle

Radius = n
Diameter 57512096
Circumference 180679578.28615
Area 2.5978153129082E+15

Sphere

Radius = n
Volume 9.9603869110829E+22
Surface area 1.0391261251633E+16
Circumference 180679578.28615

Square

Length = n
Perimeter 115024192
Area 826910296578304
Diagonal 40667193.081852

Cube

Length = n
Surface area 4961461779469824
Volume 2.37786721801E+22
Space diagonal 49806936.160889

Equilateral Triangle

Length = n
Perimeter 86268144
Area 3.5806266174387E+14
Altitude 24903468.080445

Triangular Pyramid

Length = n
Surface area 3.5806266174387E+14
Volume 2.8023433910268E+21
Height 13555731.027284