28447746 (number)

28447746 is an even 8-digits composite number following 28447745 and preceding 28447747. In scientific notation, it is written as 2.8447746 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9144576 positive integers (up to 28447746) that are relatively prime to 28447746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8447746 × 10^7
Engineering notation 2.8447746 × 10^6

Prime Factorization of 28447746

Prime Factorization 2 × 381 × 37 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28447746
Product of the distinct prime numbers

The prime factorization of 28447746 is 2 × 381 × 37 × 1009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 84, 5, 536, 541, 1784, 8801, 72599, 75032, 442219, 185574, 6860819, 2890799, 39845819, 30161448, 535472918, 73371784, 5931383797, 943479498

Basic calculations (n = 28447746)

Multiplication

n×y
n×2 56895492
n×3 85343238
n×4 113790984
n×5 142238730

Division

n÷y
n÷2 14223873
n÷3 9482582
n÷3 7111936.5
n÷5 5689549.2

Exponentiation

ny
n2 809274252480516
n3 2.3022028378906E+22
n4 6.549248157279E+29
n5 1.8631134806924E+37

Nth Root

y√n
2√n 5333.6428451856
3√n 305.26894132085
4√n 73.03179338607
5√n 30.960614531615

Divisors of 28447746

1, 2, 37, 74, 381, 762, 1009, 2018, 14097, 28194, 37333, 74666, 384429, 768858, 14223873, 28447746

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 -28447745
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 28447746 can be divided by 16 positive divisors. The sum of these divisors (counting 28447746) is 1, the average is 0.0625.

Base conversion 28447746

Base System Value
2 Binary 1101100100001010000000010
3 Ternary 1222112021222020
4 Quaternary 1230201100002
5 Quinary 24240311441
6 Senary 2453422310
8 Octal 154412002
10 Decimal 28447746
12 Duodecimal 963a996
16 Hexadecimal 1b21402
20 Vigesimal 8hfj76
36 Base36 gxqf6

Cryptographic Hash Functions

md5 cf047f36b90cd2129905dfb4ba58240a
sha1 cf6f7cf1627f131d6ad94c0083e79a962ab899d0
sha256 71f5b462160f708875182725e3bd8e9ec99f78cfa64ce016cc1a7a2f8ac2ba59
sha512 b405d28795cb898449c61ae8cbe2d32b57d408c1ed353658eb80c5b15f8636de2e36981cc0187204587e4dbe0b49e1c42b34d015b5fa23a790b91f0071abd20b
ripemd-160 063aa6be46c08dbc2c55c30c342481dabd972400

28447746 as geometric shapes

Circle

Radius = n
Diameter 56895492
Circumference 178742459.68958
Area 2.5424100463322E+15

Sphere

Radius = n
Volume 9.6434446967874E+22
Surface area 1.0169640185329E+16
Circumference 178742459.68958

Square

Length = n
Perimeter 113790984
Area 809274252480516
Diagonal 40231188.212145

Cube

Length = n
Surface area 4855645514883096
Volume 2.3022028378906E+22
Space diagonal 49272941.432814

Equilateral Triangle

Length = n
Perimeter 85343238
Area 3.5042603063839E+14
Altitude 24636470.716407

Triangular Pyramid

Length = n
Surface area 3.5042603063839E+14
Volume 2.7131720638989E+21
Height 13410396.070715