28239250 (number)

28239250 is an even 8-digits composite number following 28239249 and preceding 28239251. In scientific notation, it is written as 2.8239250 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 10425600 positive integers (up to 28239250) that are relatively prime to 28239250.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8239250 × 10^7
Engineering notation 2.8239250 × 10^6

Prime Factorization of 28239250

Prime Factorization 2 × 13 × 5 × 5 × 5 × 8689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1129570
Product of the distinct prime numbers

The prime factorization of 28239250 is 2 × 13 × 5 × 5 × 5 × 8689. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 57, 31, 625, 994, 4920, 7140, 41014, 42263, 351439, 469627, 7324944, 9537002, 65894283, 59496774, 627747917, 337530910, 8819537924, 1668634530

Basic calculations (n = 28239250)

Multiplication

n×y
n×2 56478500
n×3 84717750
n×4 112957000
n×5 141196250

Division

n÷y
n÷2 14119625
n÷3 9413083.3333333
n÷3 7059812.5
n÷5 5647850

Exponentiation

ny
n2 797455240562500
n3 2.2519537902055E+22
n4 6.3593486070059E+29
n5 1.7958323515039E+37

Nth Root

y√n
2√n 5314.0615352101
3√n 304.5213310445
4√n 72.897609941686
5√n 30.915098291989

Divisors of 28239250

1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8689, 17378, 43445, 86890, 112957, 217225, 225914, 434450, 564785, 1086125, 1129570, 2172250, 2823925, 5647850, 14119625, 28239250

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 -28239249
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 28239250 can be divided by 32 positive divisors. The sum of these divisors (counting 28239250) is 1, the average is 0.03125.

Base conversion 28239250

Base System Value
2 Binary 1101011101110010110010010
3 Ternary 1222010200222011
4 Quaternary 1223232112102
5 Quinary 24212124000
6 Senary 2445133134
8 Octal 153562622
10 Decimal 28239250
12 Duodecimal 955a1aa
16 Hexadecimal 1aee592
20 Vigesimal 8g9i2a
36 Base36 gt9jm

Cryptographic Hash Functions

md5 62d146e1e52d957917fecb10926a077f
sha1 9517e34c8c766061124b19f59613b5788b4ffe01
sha256 fb47b3203f33e6b7ea1cd906d410d635f1600954e02898a7c0584c90c10d19de
sha512 b497021c4682d5c27921b740b1b097b8412f1d8d850cb91acb3e145dfd79b7e4dbc4c1c88acef91b64f6c885ed65681b72dda4935a2802024696ea2a9791be46
ripemd-160 84b6334e26c32cf379fe56d4267bc854e4c51203

28239250 as geometric shapes

Circle

Radius = n
Diameter 56478500
Circumference 177432440.68577
Area 2.5052795253178E+15

Sphere

Radius = n
Volume 9.4329619780442E+22
Surface area 1.0021118101271E+16
Circumference 177432440.68577

Square

Length = n
Perimeter 112957000
Area 797455240562500
Diagonal 39936330.341244

Cube

Length = n
Surface area 4784731443375000
Volume 2.2519537902055E+22
Space diagonal 48911815.767639

Equilateral Triangle

Length = n
Perimeter 84717750
Area 3.4530824835408E+14
Altitude 24455907.88382

Triangular Pyramid

Length = n
Surface area 3.4530824835408E+14
Volume 2.6539529932884E+21
Height 13312110.113748