28294939 (number)

28294939 is an odd 8-digits composite number following 28294938 and preceding 28294940. In scientific notation, it is written as 2.8294939 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28252224 positive integers (up to 28294939) that are relatively prime to 28294939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8294939 × 10^7
Engineering notation 2.8294939 × 10^6

Prime Factorization of 28294939

Prime Factorization 673 × 42043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28294939
Product of the distinct prime numbers

The prime factorization of 28294939 is 673 × 42043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28294939)

Multiplication

n×y
n×2 56589878
n×3 84884817
n×4 113179756
n×5 141474695

Division

n÷y
n÷2 14147469.5
n÷3 9431646.3333333
n÷3 7073734.75
n÷5 5658987.8

Exponentiation

ny
n2 800603573013721
n3 2.2653029261605E+22
n4 6.4096608112234E+29
n5 1.8136096166426E+37

Nth Root

y√n
2√n 5319.2987319759
3√n 304.72137593452
4√n 72.933522690021
5√n 30.927281862458

Divisors of 28294939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28294938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28294939 can be divided by 4 positive divisors. The sum of these divisors (counting 28294939) is 1, the average is 0.25.

Base conversion 28294939

Base System Value
2 Binary 1101011111011111100011011
3 Ternary 1222020112100201
4 Quaternary 1223323330123
5 Quinary 24220414224
6 Senary 2450243031
8 Octal 153737433
10 Decimal 28294939
12 Duodecimal 9586477
16 Hexadecimal 1afbf1b
20 Vigesimal 8ggh6j
36 Base36 gugij

Cryptographic Hash Functions

md5 3f8fad2039e02bc8acfbf4fe59f5e606
sha1 81ffbd2b00e332a5c59a23cf07fc71c15d44c963
sha256 23c83786a116320b5fb091aa3ca8065ca9f3f68c19d7ef8627b0a9fb793af2ba
sha512 fdaca4041ab0a141ad9832fdbe3d2fa77eec245eb2f9f12d49b06f8df3b19f17009c96d378d02543678c3fda10a71788aea3cbac563d92286ae557639a826229
ripemd-160 260768c2147da0b740654d763d81deba3fb38709

28294939 as geometric shapes

Circle

Radius = n
Diameter 56589878
Circumference 177782344.99234
Area 2.5151703034176E+15

Sphere

Radius = n
Volume 9.4888787079752E+22
Surface area 1.0060681213671E+16
Circumference 177782344.99234

Square

Length = n
Perimeter 113179756
Area 800603573013721
Diagonal 40015086.480319

Cube

Length = n
Surface area 4803621438082326
Volume 2.2653029261605E+22
Space diagonal 49008271.945062

Equilateral Triangle

Length = n
Perimeter 84884817
Area 3.4667151629524E+14
Altitude 24504135.972531

Triangular Pyramid

Length = n
Surface area 3.4667151629524E+14
Volume 2.6696851008831E+21
Height 13338362.160106