28019742 (number)

28019742 is an even 8-digits composite number following 28019741 and preceding 28019743. In scientific notation, it is written as 2.8019742 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9017792 positive integers (up to 28019742) that are relatively prime to 28019742.

Interesting facts

Basic properties

Name

Name twenty-eight million nineteen thousand seven hundred forty-two

Notation

Scientific notation 2.8019742 × 10^7
Engineering notation 2.8019742 × 10^6

Prime Factorization of 28019742

Prime Factorization 2 × 3 × 29 × 161033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28019742
Product of the distinct prime numbers

The prime factorization of 28019742 is 2 × 3 × 29 × 161033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 19, 40, 684, 743, 5822, 2190, 60065, 70313, 176044, 422936, 5175909, 7501724, 94894177, 5061790, 865743973, 33651517, 8309277627, 9359559315

Basic calculations (n = 28019742)

Multiplication

n×y
n×2 56039484
n×3 84059226
n×4 112078968
n×5 140098710

Division

n÷y
n÷2 14009871
n÷3 9339914
n÷3 7004935.5
n÷5 5603948.4

Exponentiation

ny
n2 785105941746564
n3 2.1998465930406E+22
n4 6.1639133976576E+29
n5 1.7271126311271E+37

Nth Root

y√n
2√n 5293.3677370838
3√n 303.73024749199
4√n 72.755534065003
5√n 30.86688659987

Divisors of 28019742

1, 2, 3, 6, 29, 58, 87, 174, 161033, 322066, 483099, 966198, 4669957, 9339914, 14009871, 28019742

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 -28019741
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 28019742 can be divided by 16 positive divisors. The sum of these divisors (counting 28019742) is 1, the average is 0.0625.

Base conversion 28019742

Base System Value
2 Binary 1101010111000110000011110
3 Ternary 1221201112212020
4 Quaternary 1222320300132
5 Quinary 24133112432
6 Senary 2440321010
8 Octal 152706036
10 Decimal 28019742
12 Duodecimal 9473166
16 Hexadecimal 1ab8c1e
20 Vigesimal 8f2972
36 Base36 gok66

Cryptographic Hash Functions

md5 7f9355d97dce4176493a861dbdf4fa44
sha1 0c07fe88382448b5592920bccb0f31053219612d
sha256 d80a2dc18ba55040092d5fde6b06c6aa66f01b6e020b508ba21fbbc74c5a12d5
sha512 9f2e74736b175937e659aad314bebab798e83bb1cd2c887a8ff473b034b4204d3f08b694a8a476f1eae04d0c20bdbf382f9e42a8470570974a7757113c778bb5
ripemd-160 bcb18c3604c4551cbe4ea5e6c37bbd7483cc8941

28019742 as geometric shapes

Circle

Radius = n
Diameter 56039484
Circumference 176053231.24536
Area 2.4664830588807E+15

Sphere

Radius = n
Volume 9.2146958609611E+22
Surface area 9.8659322355228E+15
Circumference 176053231.24536

Square

Length = n
Perimeter 112078968
Area 785105941746564
Diagonal 39625899.150595

Cube

Length = n
Surface area 4710635650479384
Volume 2.1998465930406E+22
Space diagonal 48531616.758972

Equilateral Triangle

Length = n
Perimeter 84059226
Area 3.3996084510732E+14
Altitude 24265808.379486

Triangular Pyramid

Length = n
Surface area 3.3996084510732E+14
Volume 2.5925440725152E+21
Height 13208633.050198