28231432 (number)

28231432 is an even 8-digits composite number following 28231431 and preceding 28231433. In scientific notation, it is written as 2.8231432 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 14100240 positive integers (up to 28231432) that are relatively prime to 28231432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8231432 × 10^7
Engineering notation 2.8231432 × 10^6

Prime Factorization of 28231432

Prime Factorization 2 × 2 × 2 × 2399 × 1471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7057858
Product of the distinct prime numbers

The prime factorization of 28231432 is 2 × 2 × 2 × 2399 × 1471. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 69, 42, 198, 199, 5991, 3682, 59453, 630, 621302, 819055, 6077900, 2803777, 47397263, 87560830, 417186553, 609375840, 2668456548, 7085451891

Basic calculations (n = 28231432)

Multiplication

n×y
n×2 56462864
n×3 84694296
n×4 112925728
n×5 141157160

Division

n÷y
n÷2 14115716
n÷3 9410477.3333333
n÷3 7057858
n÷5 5646286.4

Exponentiation

ny
n2 797013752770624
n3 2.2500839564409E+22
n4 6.3523092210551E+29
n5 1.7933478581719E+37

Nth Root

y√n
2√n 5313.3258887443
3√n 304.49322633796
4√n 72.892564015435
5√n 30.913386341368

Divisors of 28231432

1, 2, 4, 8, 1471, 2399, 2942, 4798, 5884, 9596, 11768, 19192, 3528929, 7057858, 14115716, 28231432

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231432 can be divided by 16 positive divisors. The sum of these divisors (counting 28231432) is 1, the average is 0.0625.

Base conversion 28231432

Base System Value
2 Binary 1101011101100011100001000
3 Ternary 1222010022020121
4 Quaternary 1223230130020
5 Quinary 24211401212
6 Senary 2445033024
8 Octal 153543410
10 Decimal 28231432
12 Duodecimal 9555774
16 Hexadecimal 1aec708
20 Vigesimal 8g8ibc
36 Base36 gt3ig

Cryptographic Hash Functions

md5 7e3316d2194f961b6d125290713c090e
sha1 d1af26c3b9bd66a1abedfbff5dc8a8046f879fd7
sha256 9661fbaa35c81080fa68d9e1153b9a35fb2afed4708431c48130dfc9aac96fef
sha512 859629a28d94fc0a2eeabae8ab712f51ec15fcb54518488cfddc3a0f8ab2362bcab2af7ecbada5ecc117692a261b34662478df159eb6c631412610dd18f8ba78
ripemd-160 93dbfe8c24a0cfc39347547d4b7453402a00b2e1

28231432 as geometric shapes

Circle

Radius = n
Diameter 56462864
Circumference 177383318.74304
Area 2.5038925505142E+15

Sphere

Radius = n
Volume 9.4251296366865E+22
Surface area 1.0015570202057E+16
Circumference 177383318.74304

Square

Length = n
Perimeter 112925728
Area 797013752770624
Diagonal 39925274.019614

Cube

Length = n
Surface area 4782082516623744
Volume 2.2500839564409E+22
Space diagonal 48898274.594426

Equilateral Triangle

Length = n
Perimeter 84694296
Area 3.4511707853247E+14
Altitude 24449137.297213

Triangular Pyramid

Length = n
Surface area 3.4511707853247E+14
Volume 2.651749373064E+21
Height 13308424.673205