28423908 (number)

28423908 is an even 8-digits composite number following 28423907 and preceding 28423909. In scientific notation, it is written as 2.8423908 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 9127872 positive integers (up to 28423908) that are relatively prime to 28423908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8423908 × 10^7
Engineering notation 2.8423908 × 10^6

Prime Factorization of 28423908

Prime Factorization 2 × 2 × 9 × 47 × 107 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14211954
Product of the distinct prime numbers

The prime factorization of 28423908 is 2 × 2 × 9 × 47 × 107 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28423908)

Multiplication

n×y
n×2 56847816
n×3 85271724
n×4 113695632
n×5 142119540

Division

n÷y
n÷2 14211954
n÷3 9474636
n÷3 7105977
n÷5 5684781.6

Exponentiation

ny
n2 807918545992464
n3 2.2964202422784E+22
n4 6.5273237695858E+29
n5 1.8553205031292E+37

Nth Root

y√n
2√n 5331.4076940335
3√n 305.1836500342
4√n 73.01648919274
5√n 30.955424056195

Divisors of 28423908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28423907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28423908 can be divided by 48 positive divisors. The sum of these divisors (counting 28423908) is 1, the average is 0.020833333333333.

Base conversion 28423908

Base System Value
2 Binary 1101100011011011011100100
3 Ternary 1222111002021100
4 Quaternary 1230123123210
5 Quinary 24234031113
6 Senary 2453120100
8 Octal 154333344
10 Decimal 28423908
12 Duodecimal 9629030
16 Hexadecimal 1b1b6e4
20 Vigesimal 8hcjf8
36 Base36 gx810

Cryptographic Hash Functions

md5 5d73a6ec7f2851a2bf0b6c01b0580744
sha1 c5662c8af2b4ab6ede55a9d91e27d094d521f82a
sha256 815bcde9d9c5235b49656317a1b0b76629befa504d6dfcc118d8302d440a5d63
sha512 6be9915193a782163516837dd514c757ab95dbf5403ab28a350bae28712eb10f4c2cc3b1da85b64fb5ed7c5f802db564b33b61097c078b27e24d3e291bb9626d
ripemd-160 bef2342741f76b050fac0ea658b6eaeae0aae4d7

28423908 as geometric shapes

Circle

Radius = n
Diameter 56847816
Circumference 178592681.11822
Area 2.5381509687889E+15

Sphere

Radius = n
Volume 9.6192226169288E+22
Surface area 1.0152603875155E+16
Circumference 178592681.11822

Square

Length = n
Perimeter 113695632
Area 807918545992464
Diagonal 40197476.189245

Cube

Length = n
Surface area 4847511275954784
Volume 2.2964202422784E+22
Space diagonal 49231652.805663

Equilateral Triangle

Length = n
Perimeter 85271724
Area 3.4983899250903E+14
Altitude 24615826.402832

Triangular Pyramid

Length = n
Surface area 3.4983899250903E+14
Volume 2.7063572096151E+21
Height 13399158.729748