28139075 (number)

28139075 is an odd 8-digits composite number following 28139074 and preceding 28139076. In scientific notation, it is written as 2.8139075 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 21812000 positive integers (up to 28139075) that are relatively prime to 28139075.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-nine thousand seventy-five

Notation

Scientific notation 2.8139075 × 10^7
Engineering notation 2.8139075 × 10^6

Prime Factorization of 28139075

Prime Factorization 25 × 83 × 71 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28139075
Product of the distinct prime numbers

The prime factorization of 28139075 is 25 × 83 × 71 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28139075)

Multiplication

n×y
n×2 56278150
n×3 84417225
n×4 112556300
n×5 140695375

Division

n÷y
n÷2 14069537.5
n÷3 9379691.6666667
n÷3 7034768.75
n÷5 5627815

Exponentiation

ny
n2 791807541855625
n3 2.2280731805841E+22
n4 6.2695918333945E+29
n5 1.7642051481927E+37

Nth Root

y√n
2√n 5304.6276966438
3√n 304.16082138847
4√n 72.832875109004
5√n 30.893133659691

Divisors of 28139075

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 -28139074
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 28139075 can be divided by 16 positive divisors. The sum of these divisors (counting 28139075) is 1, the average is 0.0625.

Base conversion 28139075

Base System Value
2 Binary 1101011010101111001000011
3 Ternary 1221221121112222
4 Quaternary 1223111321003
5 Quinary 24200422300
6 Senary 2443041255
8 Octal 153257103
10 Decimal 28139075
12 Duodecimal 951022b
16 Hexadecimal 1ad5e43
20 Vigesimal 8fh7df
36 Base36 gr48z

Cryptographic Hash Functions

md5 cc0d18a8da161bb83c9c32f28f269e8f
sha1 e5ad20581a021e0a50cd58a03123740222965489
sha256 bf6df4bc397aa019d40d8ac6e43927dcf3dbe6fc1e2c782eb280c7df41a8ce63
sha512 70b50dcc809e10124c13df41948cbfac49d4c29aeef0d701e69a9afc1169440abf326c928b4ac65cce7aea434f54c0815f3a14e2af8fd5d6425496174c9d5b58
ripemd-160 191dfc5e3bf2c9b75a3d671f7d8621b995443e61

28139075 as geometric shapes

Circle

Radius = n
Diameter 56278150
Circumference 176803022.59762
Area 2.4875367565506E+15

Sphere

Radius = n
Volume 9.332931114378E+22
Surface area 9.9501470262025E+15
Circumference 176803022.59762

Square

Length = n
Perimeter 112556300
Area 791807541855625
Diagonal 39794661.497634

Cube

Length = n
Surface area 4750845251133750
Volume 2.2280731805841E+22
Space diagonal 48738307.577991

Equilateral Triangle

Length = n
Perimeter 84417225
Area 3.4286272307754E+14
Altitude 24369153.788996

Triangular Pyramid

Length = n
Surface area 3.4286272307754E+14
Volume 2.6258094249515E+21
Height 13264887.165878