28392321 (number)

28392321 is an odd 8-digits composite number following 28392320 and preceding 28392322. In scientific notation, it is written as 2.8392321 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 18896112 positive integers (up to 28392321) that are relatively prime to 28392321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8392321 × 10^7
Engineering notation 2.8392321 × 10^6

Prime Factorization of 28392321

Prime Factorization 3 × 613 × 15439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28392321
Product of the distinct prime numbers

The prime factorization of 28392321 is 3 × 613 × 15439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28392321)

Multiplication

n×y
n×2 56784642
n×3 85176963
n×4 113569284
n×5 141961605

Division

n÷y
n÷2 14196160.5
n÷3 9464107
n÷3 7098080.25
n÷5 5678464.2

Exponentiation

ny
n2 806123891767041
n3 2.2887728300819E+22
n4 6.4983572887764E+29
n5 1.8450344611563E+37

Nth Root

y√n
2√n 5328.444519745
3√n 305.07055968527
4√n 72.996195241567
5√n 30.948540949835

Divisors of 28392321

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 -28392320
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 28392321 can be divided by 8 positive divisors. The sum of these divisors (counting 28392321) is 1, the average is 0.125.

Base conversion 28392321

Base System Value
2 Binary 1101100010011101110000001
3 Ternary 1222102110221110
4 Quaternary 1230103232001
5 Quinary 24232023241
6 Senary 2452313533
8 Octal 154235601
10 Decimal 28392321
12 Duodecimal 96128a9
16 Hexadecimal 1b13b81
20 Vigesimal 8h90g1
36 Base36 gwjnl

Cryptographic Hash Functions

md5 91638812d4ae6bfa25c0e79accdd58fb
sha1 d9b72c6d1d6468a093f322fb8ed8130b578e57cb
sha256 b737d21ff612f63d43f822e6532e700f06724dbca58ff5d3cfc4e7510e98df99
sha512 f2bea451dbf6cf5ce1f9a8056bfaed496d5960ff1e516bab6864056818a5438f194eb0f2a26c08fcde103e38651d02c702867cd1570e18069f7b2d9f124e959a
ripemd-160 bbe5b7b6ec9069e35c763dfb7b83a60eab5e5bba

28392321 as geometric shapes

Circle

Radius = n
Diameter 56784642
Circumference 178394214.14393
Area 2.5325128962585E+15

Sphere

Radius = n
Volume 9.5871892116283E+22
Surface area 1.0130051585034E+16
Circumference 178394214.14393

Square

Length = n
Perimeter 113569284
Area 806123891767041
Diagonal 40152805.42545

Cube

Length = n
Surface area 4836743350602246
Volume 2.2887728300819E+22
Space diagonal 49176942.516805

Equilateral Triangle

Length = n
Perimeter 85176963
Area 3.4906188443392E+14
Altitude 24588471.258402

Triangular Pyramid

Length = n
Surface area 3.4906188443392E+14
Volume 2.6973446479107E+21
Height 13384268.47515