28423892 (number)

28423892 is an even 8-digits composite number following 28423891 and preceding 28423893. In scientific notation, it is written as 2.8423892 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 12181656 positive integers (up to 28423892) that are relatively prime to 28423892.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8423892 × 10^7
Engineering notation 2.8423892 × 10^6

Prime Factorization of 28423892

Prime Factorization 2 × 2 × 7 × 1015139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14211946
Product of the distinct prime numbers

The prime factorization of 28423892 is 2 × 2 × 7 × 1015139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 79, 37, 622, 350, 7897, 325, 52433, 43909, 556235, 603874, 6043104, 3409230, 73781040, 5038891, 57780248, 484097951, 5700374389, 7381591031

Basic calculations (n = 28423892)

Multiplication

n×y
n×2 56847784
n×3 85271676
n×4 113695568
n×5 142119460

Division

n÷y
n÷2 14211946
n÷3 9474630.6666667
n÷3 7105973
n÷5 5684778.4

Exponentiation

ny
n2 807917636427664
n3 2.2964163642715E+22
n4 6.5273090725086E+29
n5 1.8553152812761E+37

Nth Root

y√n
2√n 5331.4061934915
3√n 305.18359277091
4√n 73.016478917376
5√n 30.955420571193

Divisors of 28423892

1, 2, 4, 7, 14, 28, 1015139, 2030278, 4060556, 7105973, 14211946, 28423892

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 -28423891
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 28423892 can be divided by 12 positive divisors. The sum of these divisors (counting 28423892) is 1, the average is 0.083333333333333.

Base conversion 28423892

Base System Value
2 Binary 1101100011011011011010100
3 Ternary 1222111002020202
4 Quaternary 1230123123110
5 Quinary 24234031032
6 Senary 2453120032
8 Octal 154333324
10 Decimal 28423892
12 Duodecimal 9629018
16 Hexadecimal 1b1b6d4
20 Vigesimal 8hcjec
36 Base36 gx80k

Cryptographic Hash Functions

md5 5e113bdaf2b66ac63dbc78a76a5b6ce2
sha1 e0d92e2ab62024c193a5cd4ab283816b48574b62
sha256 c0436570efd56cafc5affd179af7b24ba29d9651ce0b43fe33846c6c37db750e
sha512 bf93364d35c042fb1abc7fdfb7f0f1d7605ba1aa08f81313c19ed0ecbb64cc71d80157d6900905dfb512b709d8c9ae798442dea339af5dc25464d918ed0d0653
ripemd-160 2cf40a9b4633d0596db0d3fc4b2c64df1dc7f86c

28423892 as geometric shapes

Circle

Radius = n
Diameter 56847784
Circumference 178592580.58726
Area 2.5381481113068E+15

Sphere

Radius = n
Volume 9.6192063727717E+22
Surface area 1.0152592445227E+16
Circumference 178592580.58726

Square

Length = n
Perimeter 113695568
Area 807917636427664
Diagonal 40197453.561828

Cube

Length = n
Surface area 4847505818565984
Volume 2.2964163642715E+22
Space diagonal 49231625.092851

Equilateral Triangle

Length = n
Perimeter 85271676
Area 3.4983859865592E+14
Altitude 24615812.546425

Triangular Pyramid

Length = n
Surface area 3.4983859865592E+14
Volume 2.7063526393402E+21
Height 13399151.187276