28454906 (number)

28454906 is an even 8-digits composite number following 28454905 and preceding 28454907. In scientific notation, it is written as 2.8454906 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 13078464 positive integers (up to 28454906) that are relatively prime to 28454906.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred fifty-four thousand nine hundred six

Notation

Scientific notation 2.8454906 × 10^7
Engineering notation 2.8454906 × 10^6

Prime Factorization of 28454906

Prime Factorization 2 × 17 × 43 × 19463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28454906
Product of the distinct prime numbers

The prime factorization of 28454906 is 2 × 17 × 43 × 19463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28454906)

Multiplication

n×y
n×2 56909812
n×3 85364718
n×4 113819624
n×5 142274530

Division

n÷y
n÷2 14227453
n÷3 9484968.6666667
n÷3 7113726.5
n÷5 5690981.2

Exponentiation

ny
n2 809681675468836
n3 2.3039415965388E+22
n4 6.5558441559002E+29
n5 1.8654592920679E+37

Nth Root

y√n
2√n 5334.314014004
3√n 305.29455017191
4√n 73.036388286963
5√n 30.962172867279

Divisors of 28454906

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 -28454905
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 28454906 can be divided by 16 positive divisors. The sum of these divisors (counting 28454906) is 1, the average is 0.0625.

Base conversion 28454906

Base System Value
2 Binary 1101100100010111111111010
3 Ternary 1222112122210102
4 Quaternary 1230202333322
5 Quinary 24241024111
6 Senary 2453515402
8 Octal 154427772
10 Decimal 28454906
12 Duodecimal 9642b62
16 Hexadecimal 1b22ffa
20 Vigesimal 8hgh56
36 Base36 gxvy2

Cryptographic Hash Functions

md5 b6e0e51dd7e8646f42ba48725ed086b2
sha1 1fa7004945d7d8f22ef583b21435dacf6b0415cc
sha256 1896c7b18504f2a6e2bb34b14838daa8359447fd6936359308d22eee37aff3d3
sha512 eced77fc68f24cec695cd2c98bc83cec819ada468e7714befa0a8e376b6d43f9122bcd8aa1c39736f7c74c19e17015acdd62bf4aeafaafd5e8f4e81d85fb7d65
ripemd-160 446a5d653f00d875b2a180383866b47b283d5071

28454906 as geometric shapes

Circle

Radius = n
Diameter 56909812
Circumference 178787447.29638
Area 2.5436900033992E+15

Sphere

Radius = n
Volume 9.6507279919817E+22
Surface area 1.0174760013597E+16
Circumference 178787447.29638

Square

Length = n
Perimeter 113819624
Area 809681675468836
Diagonal 40241313.981252

Cube

Length = n
Surface area 4858090052813016
Volume 2.3039415965388E+22
Space diagonal 49285342.916596

Equilateral Triangle

Length = n
Perimeter 85364718
Area 3.5060244996738E+14
Altitude 24642671.458298

Triangular Pyramid

Length = n
Surface area 3.5060244996738E+14
Volume 2.7152212106173E+21
Height 13413771.327084