28442019 (number)

28442019 is an odd 8-digits composite number following 28442018 and preceding 28442020. In scientific notation, it is written as 2.8442019 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 18961344 positive integers (up to 28442019) that are relatively prime to 28442019.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8442019 × 10^7
Engineering notation 2.8442019 × 10^6

Prime Factorization of 28442019

Prime Factorization 3 × 9480673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28442019
Product of the distinct prime numbers

The prime factorization of 28442019 is 3 × 9480673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28442019)

Multiplication

n×y
n×2 56884038
n×3 85326057
n×4 113768076
n×5 142210095

Division

n÷y
n÷2 14221009.5
n÷3 9480673
n÷3 7110504.75
n÷5 5688403.8

Exponentiation

ny
n2 808948444796361
n3 2.3008127036919E+22
n4 6.5439758633845E+29
n5 1.8612388584192E+37

Nth Root

y√n
2√n 5333.1059430692
3√n 305.24845472343
4√n 73.028117482715
5√n 30.959367854852

Divisors of 28442019

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 -28442018
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 28442019 can be divided by 4 positive divisors. The sum of these divisors (counting 28442019) is 1, the average is 0.25.

Base conversion 28442019

Base System Value
2 Binary 1101100011111110110100011
3 Ternary 1222112000010010
4 Quaternary 1230133312203
5 Quinary 24240121034
6 Senary 2453340003
8 Octal 154376643
10 Decimal 28442019
12 Duodecimal 9637603
16 Hexadecimal 1b1fda3
20 Vigesimal 8hf50j
36 Base36 gxm03

Cryptographic Hash Functions

md5 307c114d7b529d2fb87aefebfa472283
sha1 13c2d8b93e7cd0c5d4d4fbb02722f9920cc5157f
sha256 6a5438fe9124cc2a371c74d3fa86601a6c438bdcf2d36f32f738b78b384a05ed
sha512 12147c78f2dd988402debbb66de2cf56027dc010353b4366037e60368c2571c386e18c10374075d9aca04622e3fb4d525fbabcc97046d68689202eb3328622bb
ripemd-160 ff2c67f29bcb1e5c00527e66e23eebfa3cb1c8fe

28442019 as geometric shapes

Circle

Radius = n
Diameter 56884038
Circumference 178706475.88732
Area 2.5413864913051E+15

Sphere

Radius = n
Volume 9.6376217162725E+22
Surface area 1.0165545965221E+16
Circumference 178706475.88732

Square

Length = n
Perimeter 113768076
Area 808948444796361
Diagonal 40223089.011073

Cube

Length = n
Surface area 4853690668778166
Volume 2.3008127036919E+22
Space diagonal 49263021.977839

Equilateral Triangle

Length = n
Perimeter 85326057
Area 3.5028495177278E+14
Altitude 24631510.98892

Triangular Pyramid

Length = n
Surface area 3.5028495177278E+14
Volume 2.7115337750344E+21
Height 13407696.337024