28442912 (number)

28442912 is an even 8-digits composite number following 28442911 and preceding 28442913. In scientific notation, it is written as 2.8442912 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors. There are 14158144 positive integers (up to 28442912) that are relatively prime to 28442912.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 2.8442912 × 10^7
Engineering notation 2.8442912 × 10^6

Prime Factorization of 28442912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 239 × 3719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1777682
Product of the distinct prime numbers

The prime factorization of 28442912 is 2 × 2 × 2 × 2 × 2 × 239 × 3719. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 53, 80, 691, 833, 9861, 8744, 75583, 22003, 498011, 340128, 6098257, 4066137, 10277301, 46738617, 202319761, 285237526, 3449408156, 4790832356

Basic calculations (n = 28442912)

Multiplication

n×y
n×2 56885824
n×3 85328736
n×4 113771648
n×5 142214560

Division

n÷y
n÷2 14221456
n÷3 9480970.6666667
n÷3 7110728
n÷5 5688582.4

Exponentiation

ny
n2 808999243039744
n3 2.3010294277846E+22
n4 6.5447977523888E+29
n5 1.8615310652899E+37

Nth Root

y√n
2√n 5333.1896647316
3√n 305.25164933979
4√n 73.028690695723
5√n 30.959562259956

Divisors of 28442912

1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 3719, 3824, 7438, 7648, 14876, 29752, 59504, 119008, 888841, 1777682, 3555364, 7110728, 14221456, 28442912

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28442911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28442912 can be divided by 24 positive divisors. The sum of these divisors (counting 28442912) is 1, the average is 0.041666666666667.

Base conversion 28442912

Base System Value
2 Binary 1101100100000000100100000
3 Ternary 1222112001100012
4 Quaternary 1230200010200
5 Quinary 24240133122
6 Senary 2453344052
8 Octal 154400440
10 Decimal 28442912
12 Duodecimal 9638028
16 Hexadecimal 1b20120
20 Vigesimal 8hf75c
36 Base36 gxmow

Cryptographic Hash Functions

md5 5d8e8c7dfa3ccd5bb210f5947a2f8371
sha1 3efc05c1d6ec10952083d9e338f6b82761dcd35c
sha256 1b8d593899acf56591cbc1086c39604dac8cc4ce7f4f50749d7e48a23e992214
sha512 9ecd0fd8e55c1ce1a47b881a22f742b7d6398184bbef1b80cafc8a0ef982c6623e1a77abd26c723e823f2e102246ce2aec18fa7e55357f4f6b3b59713b423cff
ripemd-160 3d0339d63e664dcaacf907272e890049a8f2e97c

28442912 as geometric shapes

Circle

Radius = n
Diameter 56885824
Circumference 178712086.7718
Area 2.5415460786934E+15

Sphere

Radius = n
Volume 9.6385295280294E+22
Surface area 1.0166184314773E+16
Circumference 178712086.7718

Square

Length = n
Perimeter 113771648
Area 808999243039744
Diagonal 40224351.903784

Cube

Length = n
Surface area 4853995458238464
Volume 2.3010294277846E+22
Space diagonal 49264568.699211

Equilateral Triangle

Length = n
Perimeter 85328736
Area 3.503069480574E+14
Altitude 24632284.349605

Triangular Pyramid

Length = n
Surface area 3.503069480574E+14
Volume 2.7117891868272E+21
Height 13408117.301261