28438232 (number)

28438232 is an even 8-digits composite number following 28438231 and preceding 28438233. In scientific notation, it is written as 2.8438232 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 14219112 positive integers (up to 28438232) that are relatively prime to 28438232.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-eight thousand two hundred thirty-two

Notation

Scientific notation 2.8438232 × 10^7
Engineering notation 2.8438232 × 10^6

Prime Factorization of 28438232

Prime Factorization 2 × 2 × 2 × 3554779

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7109558
Product of the distinct prime numbers

The prime factorization of 28438232 is 2 × 2 × 2 × 3554779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28438232)

Multiplication

n×y
n×2 56876464
n×3 85314696
n×4 113752928
n×5 142191160

Division

n÷y
n÷2 14219116
n÷3 9479410.6666667
n÷3 7109558
n÷5 5687646.4

Exponentiation

ny
n2 808733039285824
n3 2.2998937797275E+22
n4 6.5404912883249E+29
n5 1.8600000865136E+37

Nth Root

y√n
2√n 5332.7508848623
3√n 305.23490637434
4√n 73.025686473065
5√n 30.95854337491

Divisors of 28438232

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 -28438231
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 28438232 can be divided by 8 positive divisors. The sum of these divisors (counting 28438232) is 1, the average is 0.125.

Base conversion 28438232

Base System Value
2 Binary 1101100011110111011011000
3 Ternary 1222111210220212
4 Quaternary 1230132323120
5 Quinary 24240010412
6 Senary 2453310252
8 Octal 154367330
10 Decimal 28438232
12 Duodecimal 9635388
16 Hexadecimal 1b1eed8
20 Vigesimal 8hefbc
36 Base36 gxj2w

Cryptographic Hash Functions

md5 e6f3aeaa50768e82f41c2b40dc66bf03
sha1 d357effb0e2bf101f2ee39bdfb0f64f02fc82545
sha256 73b309e752f119351e1d7c9b7e21bdaaaf379f878ef9452518e1e8e17c332696
sha512 5062307cf1da493b7bb590cdd38a23667a2d09d13f113bbbeab64abc5144517cadce86ecc5008eadb28ac1374712e17c41a537260de2b9a9d329d52078b1a1db
ripemd-160 c1f36cd059c2e8bb8aa20a06bb0b685d0e69d57a

28438232 as geometric shapes

Circle

Radius = n
Diameter 56876464
Circumference 178682681.46456
Area 2.5407097749357E+15

Sphere

Radius = n
Volume 9.6337725365719E+22
Surface area 1.0162839099743E+16
Circumference 178682681.46456

Square

Length = n
Perimeter 113752928
Area 808733039285824
Diagonal 40217733.384313

Cube

Length = n
Surface area 4852398235714944
Volume 2.2998937797275E+22
Space diagonal 49256462.701431

Equilateral Triangle

Length = n
Perimeter 85314696
Area 3.5019167845066E+14
Altitude 24628231.350716

Triangular Pyramid

Length = n
Surface area 3.5019167845066E+14
Volume 2.7104508127568E+21
Height 13405911.128104