28019966 (number)

28019966 is an even 8-digits composite number following 28019965 and preceding 28019967. In scientific notation, it is written as 2.8019966 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 12932280 positive integers (up to 28019966) that are relatively prime to 28019966.

Interesting facts

Basic properties

Name

Name twenty-eight million nineteen thousand nine hundred sixty-six

Notation

Scientific notation 2.8019966 × 10^7
Engineering notation 2.8019966 × 10^6

Prime Factorization of 28019966

Prime Factorization 2 × 13 × 1077691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28019966
Product of the distinct prime numbers

The prime factorization of 28019966 is 2 × 13 × 1077691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28019966)

Multiplication

n×y
n×2 56039932
n×3 84059898
n×4 112079864
n×5 140099830

Division

n÷y
n÷2 14009983
n÷3 9339988.6666667
n÷3 7004991.5
n÷5 5603993.2

Exponentiation

ny
n2 785118494641156
n3 2.1998993525816E+22
n4 6.1641105062759E+29
n5 1.7271816680609E+37

Nth Root

y√n
2√n 5293.3888955942
3√n 303.73105686649
4√n 72.755679473112
5√n 30.866935951933

Divisors of 28019966

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 -28019965
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 28019966 can be divided by 8 positive divisors. The sum of these divisors (counting 28019966) is 1, the average is 0.125.

Base conversion 28019966

Base System Value
2 Binary 1101010111000110011111110
3 Ternary 1221201120011112
4 Quaternary 1222320303332
5 Quinary 24133114331
6 Senary 2440322022
8 Octal 152706376
10 Decimal 28019966
12 Duodecimal 9473312
16 Hexadecimal 1ab8cfe
20 Vigesimal 8f29i6
36 Base36 gokce

Cryptographic Hash Functions

md5 a278d3c9fbb7cb1c2510756b3b2fdeb4
sha1 a936f1d0ede2ec26e7ddd529f98bfab0fe8f8f68
sha256 b0d8dbcfae0bc1d52d1e507c57ab0a54b3dd6bfc84cf0b26d302acc37cd55854
sha512 560d741850561a3b68707038876c09b4830f3c186afa1fcec7be02fbc6599273c3ca9655f98f0c6009f26de57fee19e45b95d822fc2595d7e9a39d29532dbaa7
ripemd-160 c13051bac3eab546e13f78af5e4fac330476b81c

28019966 as geometric shapes

Circle

Radius = n
Diameter 56039932
Circumference 176054638.67887
Area 2.4665224949621E+15

Sphere

Radius = n
Volume 9.2149168596099E+22
Surface area 9.8660899798485E+15
Circumference 176054638.67887

Square

Length = n
Perimeter 112079864
Area 785118494641156
Diagonal 39626215.934433

Cube

Length = n
Surface area 4710710967846936
Volume 2.1998993525816E+22
Space diagonal 48532004.738352

Equilateral Triangle

Length = n
Perimeter 84059898
Area 3.3996628067012E+14
Altitude 24266002.369176

Triangular Pyramid

Length = n
Surface area 3.3996628067012E+14
Volume 2.5926062502306E+21
Height 13208738.644811