28294940 (number)

28294940 is an even 8-digits composite number following 28294939 and preceding 28294941. In scientific notation, it is written as 2.8294940 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 10708800 positive integers (up to 28294940) that are relatively prime to 28294940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8294940 × 10^7
Engineering notation 2.8294940 × 10^6

Prime Factorization of 28294940

Prime Factorization 2 × 2 × 5 × 47 × 31 × 971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14147470
Product of the distinct prime numbers

The prime factorization of 28294940 is 2 × 2 × 5 × 47 × 31 × 971. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28294940)

Multiplication

n×y
n×2 56589880
n×3 84884820
n×4 113179760
n×5 141474700

Division

n÷y
n÷2 14147470
n÷3 9431646.6666667
n÷3 7073735
n÷5 5658988

Exponentiation

ny
n2 800603629603600
n3 2.2653031663416E+22
n4 6.4096617173446E+29
n5 1.8136099371256E+37

Nth Root

y√n
2√n 5319.2988259732
3√n 304.72137952434
4√n 72.933523334426
5√n 30.927282081064

Divisors of 28294940

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 -28294939
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 28294940 can be divided by 48 positive divisors. The sum of these divisors (counting 28294940) is 1, the average is 0.020833333333333.

Base conversion 28294940

Base System Value
2 Binary 1101011111011111100011100
3 Ternary 1222020112100202
4 Quaternary 1223323330130
5 Quinary 24220414230
6 Senary 2450243032
8 Octal 153737434
10 Decimal 28294940
12 Duodecimal 9586478
16 Hexadecimal 1afbf1c
20 Vigesimal 8ggh70
36 Base36 gugik

Cryptographic Hash Functions

md5 b9fca621f433f232926fb509c1906a83
sha1 58d7c2cd9466a544303077316cc82cae0bfb8768
sha256 57374f2fa59e0d63e455906d6493fc9c8e13e242a541cdf018af20fc5e6c117d
sha512 ce56eb5cf418a9c6fd9072bd32b4ab13296034705ed44d41f90efa950764d7c81c1c59a8f6985c49d8be7272cd3fb49afbfeb18de65f68234c898cc8fa589e3a
ripemd-160 ac5b3e00e8b701eebf98bb499d142c50e85fe2ef

28294940 as geometric shapes

Circle

Radius = n
Diameter 56589880
Circumference 177782351.27553
Area 2.5151704812E+15

Sphere

Radius = n
Volume 9.4888797140433E+22
Surface area 1.00606819248E+16
Circumference 177782351.27553

Square

Length = n
Perimeter 113179760
Area 800603629603600
Diagonal 40015087.894533

Cube

Length = n
Surface area 4803621777621600
Volume 2.2653031663416E+22
Space diagonal 49008273.677113

Equilateral Triangle

Length = n
Perimeter 84884820
Area 3.4667154079937E+14
Altitude 24504136.838556

Triangular Pyramid

Length = n
Surface area 3.4667154079937E+14
Volume 2.6696853839392E+21
Height 13338362.631511