28232431 (number)

28232431 is an odd 8-digits composite number following 28232430 and preceding 28232432. In scientific notation, it is written as 2.8232431 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 27004912 positive integers (up to 28232431) that are relatively prime to 28232431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8232431 × 10^7
Engineering notation 2.8232431 × 10^6

Prime Factorization of 28232431

Prime Factorization 23 × 1227497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28232431
Product of the distinct prime numbers

The prime factorization of 28232431 is 23 × 1227497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28232431)

Multiplication

n×y
n×2 56464862
n×3 84697293
n×4 112929724
n×5 141162155

Division

n÷y
n÷2 14116215.5
n÷3 9410810.3333333
n÷3 7058107.75
n÷5 5646486.2

Exponentiation

ny
n2 797070160169761
n3 2.2503228299152E+22
n4 6.3532084023305E+29
n5 1.7936651784742E+37

Nth Root

y√n
2√n 5313.4198968273
3√n 304.49681790386
4√n 72.89320885259
5√n 30.913605119047

Divisors of 28232431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28232430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28232431 can be divided by 4 positive divisors. The sum of these divisors (counting 28232431) is 1, the average is 0.25.

Base conversion 28232431

Base System Value
2 Binary 1101011101100101011101111
3 Ternary 1222010100121121
4 Quaternary 1223230223233
5 Quinary 24211414211
6 Senary 2445041411
8 Octal 153545357
10 Decimal 28232431
12 Duodecimal 9556267
16 Hexadecimal 1aecaef
20 Vigesimal 8g911b
36 Base36 gt4a7

Cryptographic Hash Functions

md5 afc7ea189ae6d54c76bda16f7e85789d
sha1 21509261da56cae751f62b4a97f69bd00ddb6cf5
sha256 6293b60deeb8d383986a30c49beacd525013a742d8e45127e03b0e5b37ee0f32
sha512 d4b30bfab9afc996ea9c5aa25119670fdcd33e8945a83824c3570f79312e1c70231b64b31678a48b8581bd9935ec3314296b07b4d573d8bd309366024be765b1
ripemd-160 1742937b5e7571e681c30ea9afb5970a1e739c66

28232431 as geometric shapes

Circle

Radius = n
Diameter 56464862
Circumference 177389595.64516
Area 2.504069759585E+15

Sphere

Radius = n
Volume 9.4261302275559E+22
Surface area 1.001627903834E+16
Circumference 177389595.64516

Square

Length = n
Perimeter 112929724
Area 797070160169761
Diagonal 39926686.818963

Cube

Length = n
Surface area 4782420961018566
Volume 2.2503228299152E+22
Space diagonal 48900004.913183

Equilateral Triangle

Length = n
Perimeter 84697293
Area 3.4514150365277E+14
Altitude 24450002.456591

Triangular Pyramid

Length = n
Surface area 3.4514150365277E+14
Volume 2.6520308881532E+21
Height 13308895.606321