28239625 (number)

28239625 is an odd 8-digits composite number following 28239624 and preceding 28239626. In scientific notation, it is written as 2.8239625 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 22479600 positive integers (up to 28239625) that are relatively prime to 28239625.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-nine thousand six hundred twenty-five

Notation

Scientific notation 2.8239625 × 10^7
Engineering notation 2.8239625 × 10^6

Prime Factorization of 28239625

Prime Factorization 5 × 5 × 5 × 263 × 859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1129585
Product of the distinct prime numbers

The prime factorization of 28239625 is 5 × 5 × 5 × 263 × 859. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 24, 57, 531, 874, 7376, 84, 97680, 43738, 32871, 987192, 3930073, 9479221, 35808228, 37949702, 688075005, 542774762, 3987596647, 3113217220

Basic calculations (n = 28239625)

Multiplication

n×y
n×2 56479250
n×3 84718875
n×4 112958500
n×5 141198125

Division

n÷y
n÷2 14119812.5
n÷3 9413208.3333333
n÷3 7059906.25
n÷5 5647925

Exponentiation

ny
n2 797476420140625
n3 2.2520435051114E+22
n4 6.3596864068031E+29
n5 1.7959515924572E+37

Nth Root

y√n
2√n 5314.0968188395
3√n 304.52267899099
4√n 72.89785194942
5√n 30.91518039828

Divisors of 28239625

1, 5, 25, 125, 263, 859, 1315, 4295, 6575, 21475, 32875, 107375, 225917, 1129585, 5647925, 28239625

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 -28239624
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 28239625 can be divided by 16 positive divisors. The sum of these divisors (counting 28239625) is 1, the average is 0.0625.

Base conversion 28239625

Base System Value
2 Binary 1101011101110011100001001
3 Ternary 1222010201111001
4 Quaternary 1223232130021
5 Quinary 24212132000
6 Senary 2445135001
8 Octal 153563411
10 Decimal 28239625
12 Duodecimal 955a461
16 Hexadecimal 1aee709
20 Vigesimal 8g9j15
36 Base36 gt9u1

Cryptographic Hash Functions

md5 ce9cc1a5f16f244136907c7f6419f410
sha1 779c211542ea6e2449ae3fc3cee38659cff1ac96
sha256 05333ac1ea7fcf23d5f93eca3df5e1fc35b7b200643ebe876ad14be66fa37579
sha512 07dae1f532ecca89ec4e3e63f9458805708573f88f98cc4ca0592408f45f9870a925fd4d4c99bc83584c9c8214adea7bb6c6b79aab5d52ce03f05eed8ef1ff99
ripemd-160 7c98e76121d82b612a9d6b24fae356107dbba2b3

28239625 as geometric shapes

Circle

Radius = n
Diameter 56479250
Circumference 177434796.88026
Area 2.5053460629249E+15

Sphere

Radius = n
Volume 9.4333377749633E+22
Surface area 1.00213842517E+16
Circumference 177434796.88026

Square

Length = n
Perimeter 112958500
Area 797476420140625
Diagonal 39936860.67133

Cube

Length = n
Surface area 4784858520843750
Volume 2.2520435051114E+22
Space diagonal 48912465.286692

Equilateral Triangle

Length = n
Perimeter 84718875
Area 3.4531741938043E+14
Altitude 24456232.643346

Triangular Pyramid

Length = n
Surface area 3.4531741938043E+14
Volume 2.654058723319E+21
Height 13312286.890443