28435239 (number)

28435239 is an odd 8-digits composite number following 28435238 and preceding 28435240. In scientific notation, it is written as 2.8435239 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16247952 positive integers (up to 28435239) that are relatively prime to 28435239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8435239 × 10^7
Engineering notation 2.8435239 × 10^6

Prime Factorization of 28435239

Prime Factorization 21 × 9 × 7 × 21493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28435239
Product of the distinct prime numbers

The prime factorization of 28435239 is 21 × 9 × 7 × 21493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 34, 39, 714, 737, 6022, 7625, 93868, 44900, 805173, 631718, 186476, 2608477, 20666464, 97956027, 778040635, 146055631, 2898813172, 7764356550

Basic calculations (n = 28435239)

Multiplication

n×y
n×2 56870478
n×3 85305717
n×4 113740956
n×5 142176195

Division

n÷y
n÷2 14217619.5
n÷3 9478413
n÷3 7108809.75
n÷5 5687047.8

Exponentiation

ny
n2 808562816987121
n3 2.2991676947542E+22
n4 6.5377382901415E+29
n5 1.8590215079962E+37

Nth Root

y√n
2√n 5332.4702530816
3√n 305.22419778403
4√n 73.023764988404
5√n 30.957891697117

Divisors of 28435239

1, 7, 9, 21, 63, 147, 189, 1323, 21493, 150451, 193437, 451353, 1354059, 3159471, 4062177, 28435239

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 -28435238
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 28435239 can be divided by 16 positive divisors. The sum of these divisors (counting 28435239) is 1, the average is 0.0625.

Base conversion 28435239

Base System Value
2 Binary 1101100011110001100100111
3 Ternary 1222111122211000
4 Quaternary 1230132030213
5 Quinary 24234411424
6 Senary 2453244343
8 Octal 154361447
10 Decimal 28435239
12 Duodecimal 96336b3
16 Hexadecimal 1b1e327
20 Vigesimal 8he81j
36 Base36 gxgrr

Cryptographic Hash Functions

md5 c282bfd9f75e3491c69ec95bfc110192
sha1 63bedca3846f8d907e25a31fa682f5a7d3b3567f
sha256 0ef8a0edc8fdc269a80c51ee1d59a69fb990bba2194166d0994471546b801882
sha512 6d64227768fefee07782666c4777e926ba1921e1332ffa6c3b19db6fad6cd6dc9f85d098c2b59910d684cc4e89cb82c69033cdd6f32f67424f2fd126e7249bcd
ripemd-160 3677c875ee92fc9620706a9e87705a7b754b39d6

28435239 as geometric shapes

Circle

Radius = n
Diameter 56870478
Circumference 178663875.89094
Area 2.5401750058126E+15

Sphere

Radius = n
Volume 9.6307311189477E+22
Surface area 1.016070002325E+16
Circumference 178663875.89094

Square

Length = n
Perimeter 113740956
Area 808562816987121
Diagonal 40213500.64312

Cube

Length = n
Surface area 4851376901922726
Volume 2.2991676947542E+22
Space diagonal 49251278.673364

Equilateral Triangle

Length = n
Perimeter 85305717
Area 3.5011797003318E+14
Altitude 24625639.336682

Triangular Pyramid

Length = n
Surface area 3.5011797003318E+14
Volume 2.7095951134096E+21
Height 13404500.214373