28447776 (number)

28447776 is an even 8-digits composite number following 28447775 and preceding 28447777. In scientific notation, it is written as 2.8447776 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 96 positive divisors. There are 7990272 positive integers (up to 28447776) that are relatively prime to 28447776.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-seven thousand seven hundred seventy-six

Notation

Scientific notation 2.8447776 × 10^7
Engineering notation 2.8447776 × 10^6

Prime Factorization of 28447776

Prime Factorization 2 × 2 × 2 × 2 × 2 × 21 × 3 × 103 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1777986
Product of the distinct prime numbers

The prime factorization of 28447776 is 2 × 2 × 2 × 2 × 2 × 21 × 3 × 103 × 137. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28447776)

Multiplication

n×y
n×2 56895552
n×3 85343328
n×4 113791104
n×5 142238880

Division

n÷y
n÷2 14223888
n÷3 9482592
n÷3 7111944
n÷5 5689555.2

Exponentiation

ny
n2 809275959346176
n3 2.3022101213665E+22
n4 6.5492757837567E+29
n5 1.8631233045854E+37

Nth Root

y√n
2√n 5333.6456575217
3√n 305.26904862947
4√n 73.031812640258
5√n 30.960621061609

Divisors of 28447776

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28447775
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28447776 can be divided by 96 positive divisors. The sum of these divisors (counting 28447776) is 1, the average is 0.010416666666667.

Base conversion 28447776

Base System Value
2 Binary 1101100100001010000100000
3 Ternary 1222112022000100
4 Quaternary 1230201100200
5 Quinary 24240312101
6 Senary 2453422400
8 Octal 154412040
10 Decimal 28447776
12 Duodecimal 963aa00
16 Hexadecimal 1b21420
20 Vigesimal 8hfj8g
36 Base36 gxqg0

Cryptographic Hash Functions

md5 bd7a77f02269d32d5249b8f87981e895
sha1 bab2b5e114a2dd942bbae452ff4058b660f13de7
sha256 29a6bd30b05cc6ed324d8a8481500dae1f266326732f51ecb289725c35f0f835
sha512 487f00fe2a6a7d60cba3586d2da1e4ad5ffb397d60021b81a717650c3b035256b8d1d2af1afc5d6634159fdc923bf02fc8eb5990f0beaa2d2d89da72fc496a50
ripemd-160 8fe3a1abfe9e27d649cfce82ffdd467f75367968

28447776 as geometric shapes

Circle

Radius = n
Diameter 56895552
Circumference 178742648.18514
Area 2.5424154086088E+15

Sphere

Radius = n
Volume 9.6434752057401E+22
Surface area 1.0169661634435E+16
Circumference 178742648.18514

Square

Length = n
Perimeter 113791104
Area 809275959346176
Diagonal 40231230.638552

Cube

Length = n
Surface area 4855655756077056
Volume 2.3022101213665E+22
Space diagonal 49272993.394339

Equilateral Triangle

Length = n
Perimeter 85343328
Area 3.5042676973291E+14
Altitude 24636496.697169

Triangular Pyramid

Length = n
Surface area 3.5042676973291E+14
Volume 2.7131806475576E+21
Height 13410410.212851