28294986 (number)

28294986 is an even 8-digits composite number following 28294985 and preceding 28294987. In scientific notation, it is written as 2.8294986 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9422400 positive integers (up to 28294986) that are relatively prime to 28294986.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand nine hundred eighty-six

Notation

Scientific notation 2.8294986 × 10^7
Engineering notation 2.8294986 × 10^6

Prime Factorization of 28294986

Prime Factorization 2 × 3 × 1511 × 3121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28294986
Product of the distinct prime numbers

The prime factorization of 28294986 is 2 × 3 × 1511 × 3121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28294986)

Multiplication

n×y
n×2 56589972
n×3 84884958
n×4 113179944
n×5 141474930

Division

n÷y
n÷2 14147493
n÷3 9431662
n÷3 7073746.5
n÷5 5658997.2

Exponentiation

ny
n2 800606232740196
n3 2.2653142146897E+22
n4 6.4097033990245E+29
n5 1.8136246793955E+37

Nth Root

y√n
2√n 5319.3031498496
3√n 304.72154465606
4√n 72.933552977005
5√n 30.927292136954

Divisors of 28294986

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 -28294985
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 28294986 can be divided by 16 positive divisors. The sum of these divisors (counting 28294986) is 1, the average is 0.0625.

Base conversion 28294986

Base System Value
2 Binary 1101011111011111101001010
3 Ternary 1222020112102110
4 Quaternary 1223323331022
5 Quinary 24220414421
6 Senary 2450243150
8 Octal 153737512
10 Decimal 28294986
12 Duodecimal 95864b6
16 Hexadecimal 1afbf4a
20 Vigesimal 8ggh96
36 Base36 gugju

Cryptographic Hash Functions

md5 567296eb305d86b7a411eb33adf1e4ee
sha1 62f561bc4edecb54732de64faa84aff795817f9a
sha256 5d7f7b504a1bf59feed9122cd964fb8d345648df743b867ffcde82ca83ab57f5
sha512 62495823984272758862bcd56ff53c1e7229b94cb514b8eb4b799a117d34adcd24820a17686d9081b21955bc5fdff17f8396815b504429542f2b4918b46f97f3
ripemd-160 80e720055f43ba9ce95ff0260211adf4fad90781

28294986 as geometric shapes

Circle

Radius = n
Diameter 56589972
Circumference 177782640.30205
Area 2.5151786591948E+15

Sphere

Radius = n
Volume 9.4889259932554E+22
Surface area 1.0060714636779E+16
Circumference 177782640.30205

Square

Length = n
Perimeter 113179944
Area 800606232740196
Diagonal 40015152.948357

Cube

Length = n
Surface area 4803637396441176
Volume 2.2653142146897E+22
Space diagonal 49008353.35145

Equilateral Triangle

Length = n
Perimeter 84884958
Area 3.4667266799058E+14
Altitude 24504176.675725

Triangular Pyramid

Length = n
Surface area 3.4667266799058E+14
Volume 2.6696984045422E+21
Height 13338384.316119