28239432 (number)

28239432 is an even 8-digits composite number following 28239431 and preceding 28239433. In scientific notation, it is written as 2.8239432 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 8688960 positive integers (up to 28239432) that are relatively prime to 28239432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8239432 × 10^7
Engineering notation 2.8239432 × 10^6

Prime Factorization of 28239432

Prime Factorization 2 × 2 × 2 × 3 × 13 × 90511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7059858
Product of the distinct prime numbers

The prime factorization of 28239432 is 2 × 2 × 2 × 3 × 13 × 90511. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 31, 82, 278, 200, 6002, 1443, 67851, 52572, 4219, 326107, 2524721, 995662, 53814749, 36390820, 691153181, 658299509, 1903540089, 7514281

Basic calculations (n = 28239432)

Multiplication

n×y
n×2 56478864
n×3 84718296
n×4 112957728
n×5 141197160

Division

n÷y
n÷2 14119716
n÷3 9413144
n÷3 7059858
n÷5 5647886.4

Exponentiation

ny
n2 797465519682624
n3 2.2519973315422E+22
n4 6.3595125508268E+29
n5 1.7958902223222E+37

Nth Root

y√n
2√n 5314.0786595608
3√n 304.52198524935
4√n 72.897727396407
5√n 30.915138141018

Divisors of 28239432

1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90511, 181022, 271533, 362044, 543066, 724088, 1086132, 1176643, 2172264, 2353286, 3529929, 4706572, 7059858, 9413144, 14119716, 28239432

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28239431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28239432 can be divided by 32 positive divisors. The sum of these divisors (counting 28239432) is 1, the average is 0.03125.

Base conversion 28239432

Base System Value
2 Binary 1101011101110011001001000
3 Ternary 1222010201012220
4 Quaternary 1223232121020
5 Quinary 24212130212
6 Senary 2445134040
8 Octal 153563110
10 Decimal 28239432
12 Duodecimal 955a320
16 Hexadecimal 1aee648
20 Vigesimal 8g9ibc
36 Base36 gt9oo

Cryptographic Hash Functions

md5 cdf2f9564e8d5e65d9091ce2e2bba53b
sha1 85831ef88eb5ed25ab477dd735f86da1fbd798a4
sha256 d2824aa76724b17f30cb1c92dac6ee9baa6e3fe851693d661f964bac56392d73
sha512 0272defb4668e979c547664281d36878cdeac42dd602df0829fe4a343db9b1d568ccf24341a49f4e3a71f166e433e86c91b0890b523fd6c1d142e0338b04508f
ripemd-160 cd846b167ba7c34db2ce0151c5749012937e96aa

28239432 as geometric shapes

Circle

Radius = n
Diameter 56478864
Circumference 177433584.2255
Area 2.5053118181261E+15

Sphere

Radius = n
Volume 9.4331443635691E+22
Surface area 1.0021247272504E+16
Circumference 177433584.2255

Square

Length = n
Perimeter 112957728
Area 797465519682624
Diagonal 39936587.728113

Cube

Length = n
Surface area 4784793118095744
Volume 2.2519973315422E+22
Space diagonal 48912131.000886

Equilateral Triangle

Length = n
Perimeter 84718296
Area 3.4531269934366E+14
Altitude 24456065.500443

Triangular Pyramid

Length = n
Surface area 3.4531269934366E+14
Volume 2.6540043072458E+21
Height 13312195.909371