28423929 (number)

28423929 is an odd 8-digits composite number following 28423928 and preceding 28423930. In scientific notation, it is written as 2.8423929 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18125360 positive integers (up to 28423929) that are relatively prime to 28423929.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-three thousand nine hundred twenty-nine

Notation

Scientific notation 2.8423929 × 10^7
Engineering notation 2.8423929 × 10^6

Prime Factorization of 28423929

Prime Factorization 3 × 23 × 411941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28423929
Product of the distinct prime numbers

The prime factorization of 28423929 is 3 × 23 × 411941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 29, 47, 407, 282, 7319, 5298, 52506, 69642, 16177, 419891, 6964186, 8581022, 8298076, 17309442, 741212276, 25956435, 6010762281, 1492903130

Basic calculations (n = 28423929)

Multiplication

n×y
n×2 56847858
n×3 85271787
n×4 113695716
n×5 142119645

Division

n÷y
n÷2 14211964.5
n÷3 9474643
n÷3 7105982.25
n÷5 5684785.8

Exponentiation

ny
n2 807919739797041
n3 2.296425332169E+22
n4 6.5273430595372E+29
n5 1.8553273568293E+37

Nth Root

y√n
2√n 5331.4096634943
3√n 305.18372519223
4√n 73.01650267915
5√n 30.955428630258

Divisors of 28423929

1, 3, 23, 69, 411941, 1235823, 9474643, 28423929

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 -28423928
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 28423929 can be divided by 8 positive divisors. The sum of these divisors (counting 28423929) is 1, the average is 0.125.

Base conversion 28423929

Base System Value
2 Binary 1101100011011011011111001
3 Ternary 1222111002022010
4 Quaternary 1230123123321
5 Quinary 24234031204
6 Senary 2453120133
8 Octal 154333371
10 Decimal 28423929
12 Duodecimal 9629049
16 Hexadecimal 1b1b6f9
20 Vigesimal 8hcjg9
36 Base36 gx81l

Cryptographic Hash Functions

md5 c63cfc26e145891e83264e159e792d23
sha1 89d0bf8b43a560d31dc2c24d7e388f334d207423
sha256 1f94a5c5880edc01611e8cb8d0dce9d63824a01ffd6587b715c6a109a3121249
sha512 149b13f1356ba0414e18e5ee3714dad6885a87eab15d42f199aa574f37db5108cb0a49325c05debcf84521a2bb87e5162af1e0315ceb17ae97235ae7a4d4fc87
ripemd-160 5373624b40eafa6c0a6bddf88046f04f57053cc2

28423929 as geometric shapes

Circle

Radius = n
Diameter 56847858
Circumference 178592813.06512
Area 2.5381547192366E+15

Sphere

Radius = n
Volume 9.6192439374127E+22
Surface area 1.0152618876946E+16
Circumference 178592813.06512

Square

Length = n
Perimeter 113695716
Area 807919739797041
Diagonal 40197505.88773

Cube

Length = n
Surface area 4847518438782246
Volume 2.296425332169E+22
Space diagonal 49231689.17873

Equilateral Triangle

Length = n
Perimeter 85271787
Area 3.4983950944158E+14
Altitude 24615844.589365

Triangular Pyramid

Length = n
Surface area 3.4983950944158E+14
Volume 2.7063632081087E+21
Height 13399168.629243