28290423 (number)

28290423 is an odd 8-digits composite number following 28290422 and preceding 28290424. In scientific notation, it is written as 2.8290423 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 16124160 positive integers (up to 28290423) that are relatively prime to 28290423.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8290423 × 10^7
Engineering notation 2.8290423 × 10^6

Prime Factorization of 28290423

Prime Factorization 21 × 443 × 3041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28290423
Product of the distinct prime numbers

The prime factorization of 28290423 is 21 × 443 × 3041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28290423)

Multiplication

n×y
n×2 56580846
n×3 84871269
n×4 113161692
n×5 141452115

Division

n÷y
n÷2 14145211.5
n÷3 9430141
n÷3 7072605.75
n÷5 5658084.6

Exponentiation

ny
n2 800348033518929
n3 2.2642184415469E+22
n4 6.4055697475762E+29
n5 1.8121627771493E+37

Nth Root

y√n
2√n 5318.8742229912
3√n 304.70516343621
4√n 72.93061238596
5√n 30.926294572665

Divisors of 28290423

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28290422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28290423 can be divided by 8 positive divisors. The sum of these divisors (counting 28290423) is 1, the average is 0.125.

Base conversion 28290423

Base System Value
2 Binary 1101011111010110101110111
3 Ternary 1222020022011110
4 Quaternary 1223322311313
5 Quinary 24220243143
6 Senary 2450210103
8 Octal 153726567
10 Decimal 28290423
12 Duodecimal 9583933
16 Hexadecimal 1afad77
20 Vigesimal 8gg613
36 Base36 gud13

Cryptographic Hash Functions

md5 157f9728c7b7292e12d9f07d7134a19e
sha1 764256a4cf06359cc6de28be10decc88c12ef9ba
sha256 b1015c6ba47f5fb53b8e50e050a82a1b143f4eb125acb626d966472667d7df5a
sha512 159a183aa4d687e0a15e5cf075cb2801125282dace58ddf925117137d52ebe4e3bea5243751b4ecdef7caa1add2579fb8098d4abd8c74d6576d3895f9c3269a7
ripemd-160 4d5a11d2f890438dc13da27eeeaee649ac2c2445

28290423 as geometric shapes

Circle

Radius = n
Diameter 56580846
Circumference 177753970.1275
Area 2.5143675024181E+15

Sphere

Radius = n
Volume 9.4843360294482E+22
Surface area 1.0057470009672E+16
Circumference 177753970.1275

Square

Length = n
Perimeter 113161692
Area 800348033518929
Diagonal 40008699.891872

Cube

Length = n
Surface area 4802088201113574
Volume 2.2642184415469E+22
Space diagonal 49000450.003615

Equilateral Triangle

Length = n
Perimeter 84871269
Area 3.4656086444816E+14
Altitude 24500225.001808

Triangular Pyramid

Length = n
Surface area 3.4656086444816E+14
Volume 2.668407023509E+21
Height 13336233.297291