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 4 prime factors and 16 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 3 × 7 × 443 × 3041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28290423
Product of the distinct prime numbers

The prime factorization of 28290423 is 3 × 7 × 443 × 3041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 24, 76, 604, 172, 5612, 6318, 91914, 26346, 792690, 380671, 4322992, 3335002, 39860725, 5427405, 444171031, 932157641, 7610444994, 7809539100

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

1, 3, 7, 21, 443, 1329, 3041, 3101, 9123, 9303, 21287, 63861, 1347163, 4041489, 9430141, 28290423

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 -28290422
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 28290423 can be divided by 16 positive divisors. The sum of these divisors (counting 28290423) is 1, the average is 0.0625.

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