28402019 (number)

28402019 is an odd 8-digits composite number following 28402018 and preceding 28402020. In scientific notation, it is written as 2.8402019 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 26407936 positive integers (up to 28402019) that are relatively prime to 28402019.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand nineteen

Notation

Scientific notation 2.8402019 × 10^7
Engineering notation 2.8402019 × 10^6

Prime Factorization of 28402019

Prime Factorization 17 × 83 × 20129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28402019
Product of the distinct prime numbers

The prime factorization of 28402019 is 17 × 83 × 20129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28402019)

Multiplication

n×y
n×2 56804038
n×3 85206057
n×4 113608076
n×5 142010095

Division

n÷y
n÷2 14201009.5
n÷3 9467339.6666667
n÷3 7100504.75
n÷5 5680403.8

Exponentiation

ny
n2 806674683276361
n3 2.2911189681234E+22
n4 6.5072404463902E+29
n5 1.8481876679594E+37

Nth Root

y√n
2√n 5329.3544637226
3√n 305.10529017334
4√n 73.002427793345
5√n 30.950654887269

Divisors of 28402019

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28402018
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28402019 can be divided by 8 positive divisors. The sum of these divisors (counting 28402019) is 1, the average is 0.125.

Base conversion 28402019

Base System Value
2 Binary 1101100010110000101100011
3 Ternary 1222102222020122
4 Quaternary 1230112011203
5 Quinary 24232331034
6 Senary 2452430455
8 Octal 154260543
10 Decimal 28402019
12 Duodecimal 961842b
16 Hexadecimal 1b16163
20 Vigesimal 8ha50j
36 Base36 gwr4z

Cryptographic Hash Functions

md5 987589ccba5596a4dca54db135de0b13
sha1 200dca95e40317e1f1a7b5951b828bdf3f7aa5cb
sha256 fd51a417481f2f2844ac099a17b9ebbf4eec2d3e144b95f4b35128b85fb9eb5d
sha512 34ff856cda3c6cfd992e66d87e6506c41f8057aaec0e3300276777b355b225c119985b84af6f102ec73de3d034ceb32f664296736e8cfb13f26c46edcacbceea
ripemd-160 e5342c00de38e71a268dfd3a1064392ea3233583

28402019 as geometric shapes

Circle

Radius = n
Diameter 56804038
Circumference 178455148.47504
Area 2.5342432588179E+15

Sphere

Radius = n
Volume 9.5970166916757E+22
Surface area 1.0136973035272E+16
Circumference 178455148.47504

Square

Length = n
Perimeter 113608076
Area 806674683276361
Diagonal 40166520.468578

Cube

Length = n
Surface area 4840048099658166
Volume 2.2911189681234E+22
Space diagonal 49193739.945537

Equilateral Triangle

Length = n
Perimeter 85206057
Area 3.4930038415355E+14
Altitude 24596869.972768

Triangular Pyramid

Length = n
Surface area 3.4930038415355E+14
Volume 2.7001095981087E+21
Height 13388840.156193