28231631 (number)

28231631 is an odd 8-digits composite number following 28231630 and preceding 28231632. In scientific notation, it is written as 2.8231631 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 27630912 positive integers (up to 28231631) that are relatively prime to 28231631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8231631 × 10^7
Engineering notation 2.8231631 × 10^6

Prime Factorization of 28231631

Prime Factorization 47 × 600673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28231631
Product of the distinct prime numbers

The prime factorization of 28231631 is 47 × 600673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28231631)

Multiplication

n×y
n×2 56463262
n×3 84694893
n×4 112926524
n×5 141158155

Division

n÷y
n÷2 14115815.5
n÷3 9410543.6666667
n÷3 7057907.75
n÷5 5646326.2

Exponentiation

ny
n2 797024988920161
n3 2.2501315384973E+22
n4 6.3524883296318E+29
n5 1.7934110645397E+37

Nth Root

y√n
2√n 5313.3446152118
3√n 304.49394178177
4√n 72.892692467845
5√n 30.9134299222

Divisors of 28231631

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 -28231630
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 28231631 can be divided by 4 positive divisors. The sum of these divisors (counting 28231631) is 1, the average is 0.25.

Base conversion 28231631

Base System Value
2 Binary 1101011101100011111001111
3 Ternary 1222010022111222
4 Quaternary 1223230133033
5 Quinary 24211403011
6 Senary 2445033555
8 Octal 153543717
10 Decimal 28231631
12 Duodecimal 95558bb
16 Hexadecimal 1aec7cf
20 Vigesimal 8g8j1b
36 Base36 gt3nz

Cryptographic Hash Functions

md5 eec84b002e52f2f8836b2ae2635d6724
sha1 b88b08212f00c7887507b28b0ea0a552e6be51f4
sha256 25e126036ce1af4b7426784cf2dd8cef8b6695df48ca0613ac88f00c13b35244
sha512 6bcc4a87f32c3419ecb57e8f7f634f8a5ba9a1e15cae7f16f5f97071b935fef94016d10cc1dc40a1e0da36b6c71041963658b4ec0a6c2f6e729ba271a4970f78
ripemd-160 c9696ae9bab440d1a9df5f02a7f99bb0f14a3a8e

28231631 as geometric shapes

Circle

Radius = n
Diameter 56463262
Circumference 177384569.09692
Area 2.5039278499191E+15

Sphere

Radius = n
Volume 9.4253289479385E+22
Surface area 1.0015711399676E+16
Circumference 177384569.09692

Square

Length = n
Perimeter 112926524
Area 797024988920161
Diagonal 39925555.448113

Cube

Length = n
Surface area 4782149933520966
Volume 2.2501315384973E+22
Space diagonal 48898619.272537

Equilateral Triangle

Length = n
Perimeter 84694893
Area 3.4512194392794E+14
Altitude 24449309.636268

Triangular Pyramid

Length = n
Surface area 3.4512194392794E+14
Volume 2.6518054490553E+21
Height 13308518.482704