28331392 (number)

28331392 is an even 8-digits composite number following 28331391 and preceding 28331393. In scientific notation, it is written as 2.8331392 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 14085120 positive integers (up to 28331392) that are relatively prime to 28331392.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand three hundred ninety-two

Notation

Scientific notation 2.8331392 × 10^7
Engineering notation 2.8331392 × 10^6

Prime Factorization of 28331392

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 211 × 1049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 442678
Product of the distinct prime numbers

The prime factorization of 28331392 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 211 × 1049. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28331392)

Multiplication

n×y
n×2 56662784
n×3 84994176
n×4 113325568
n×5 141656960

Division

n÷y
n÷2 14165696
n÷3 9443797.3333333
n÷3 7082848
n÷5 5666278.4

Exponentiation

ny
n2 802667772657664
n3 2.2740695312931E+22
n4 6.4427555326322E+29
n5 1.8253223255517E+37

Nth Root

y√n
2√n 5322.7241145864
3√n 304.85217955629
4√n 72.957001820157
5√n 30.93524662023

Divisors of 28331392

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 -28331391
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 28331392 can be divided by 32 positive divisors. The sum of these divisors (counting 28331392) is 1, the average is 0.03125.

Base conversion 28331392

Base System Value
2 Binary 1101100000100110110000000
3 Ternary 1222022101100211
4 Quaternary 1230010312000
5 Quinary 24223101032
6 Senary 2451123504
8 Octal 154046600
10 Decimal 28331392
12 Duodecimal 95a3594
16 Hexadecimal 1b04d80
20 Vigesimal 8h189c
36 Base36 gv8n4

Cryptographic Hash Functions

md5 2a063ea12b44ad97cf51c9c223065318
sha1 fdac68fa99f10d77af712fbf6fdd6eaa033f3175
sha256 78cf475d65c2aeb130279114834338c4d732c319f0407be3b44e1a63ca11551b
sha512 59aa10a49ba9a33875a8efec641143e5c9de8eeea9cf6405eda273369932f174ad5f1077db8ee43b85a314454cb60f217a117cf5593a1c8f9b703f20ab9d2449
ripemd-160 225e1ff613b58b79a12c210c520ccc9a0da6a62d

28331392 as geometric shapes

Circle

Radius = n
Diameter 56662784
Circumference 178011385.94635
Area 2.5216551778546E+15

Sphere

Radius = n
Volume 9.5256001776838E+22
Surface area 1.0086620711418E+16
Circumference 178011385.94635

Square

Length = n
Perimeter 113325568
Area 802667772657664
Diagonal 40066638.807309

Cube

Length = n
Surface area 4816006635945984
Volume 2.2740695312931E+22
Space diagonal 49071410.39315

Equilateral Triangle

Length = n
Perimeter 84994176
Area 3.475653409603E+14
Altitude 24535705.196575

Triangular Pyramid

Length = n
Surface area 3.475653409603E+14
Volume 2.6800166441118E+21
Height 13355546.269103