28393846 (number)

28393846 is an even 8-digits composite number following 28393845 and preceding 28393847. In scientific notation, it is written as 2.8393846 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 12628224 positive integers (up to 28393846) that are relatively prime to 28393846.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-three thousand eight hundred forty-six

Notation

Scientific notation 2.8393846 × 10^7
Engineering notation 2.8393846 × 10^6

Prime Factorization of 28393846

Prime Factorization 2 × 13 × 43 × 109 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28393846
Product of the distinct prime numbers

The prime factorization of 28393846 is 2 × 13 × 43 × 109 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28393846)

Multiplication

n×y
n×2 56787692
n×3 85181538
n×4 113575384
n×5 141969230

Division

n÷y
n÷2 14196923
n÷3 9464615.3333333
n÷3 7098461.5
n÷5 5678769.2

Exponentiation

ny
n2 806210490671716
n3 2.2891416515717E+22
n4 6.4997535526913E+29
n5 1.8455300141307E+37

Nth Root

y√n
2√n 5328.5876177464
3√n 305.07602154089
4√n 72.99717540937
5√n 30.948873402479

Divisors of 28393846

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28393845
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28393846 can be divided by 32 positive divisors. The sum of these divisors (counting 28393846) is 1, the average is 0.03125.

Base conversion 28393846

Base System Value
2 Binary 1101100010100000101110110
3 Ternary 1222102120000221
4 Quaternary 1230110011312
5 Quinary 24232100341
6 Senary 2452324554
8 Octal 154240566
10 Decimal 28393846
12 Duodecimal 961375a
16 Hexadecimal 1b14176
20 Vigesimal 8h94c6
36 Base36 gwkty

Cryptographic Hash Functions

md5 acbe33cd4957ec203dcb325d7d9e3c91
sha1 397552cfe2034044f532b2736f6c0b901da5b3b7
sha256 f9eb7b3b7084bed800c3e9298e8aa28466d6899da91f5bea275d49f8effbff73
sha512 75a32355738b80288845c12999f5196c055eb03301d053121de4e2bd2c47294ae83a6e03fa48b2bc815045f3e09506902902f624b707f30964334a61d0580b3d
ripemd-160 13b4977a579dd45c065d97d3e7146b0ccb36680c

28393846 as geometric shapes

Circle

Radius = n
Diameter 56787692
Circumference 178403796.00152
Area 2.5327849547413E+15

Sphere

Radius = n
Volume 9.5887341274721E+22
Surface area 1.0131139818965E+16
Circumference 178403796.00152

Square

Length = n
Perimeter 113575384
Area 806210490671716
Diagonal 40154962.101133

Cube

Length = n
Surface area 4837262944030296
Volume 2.2891416515717E+22
Space diagonal 49179583.894286

Equilateral Triangle

Length = n
Perimeter 85181538
Area 3.4909938285961E+14
Altitude 24589791.947143

Triangular Pyramid

Length = n
Surface area 3.4909938285961E+14
Volume 2.6977793082049E+21
Height 13384987.367044