28136904 (number)

28136904 is an even 8-digits composite number following 28136903 and preceding 28136905. In scientific notation, it is written as 2.8136904 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 8827136 positive integers (up to 28136904) that are relatively prime to 28136904.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-six thousand nine hundred four

Notation

Scientific notation 2.8136904 × 10^7
Engineering notation 2.8136904 × 10^6

Prime Factorization of 28136904

Prime Factorization 2 × 2 × 2 × 3 × 17 × 68963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7034226
Product of the distinct prime numbers

The prime factorization of 28136904 is 2 × 2 × 2 × 3 × 17 × 68963. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 99, 78, 141, 140, 3095, 8708, 86268, 54395, 109525, 782873, 3804288, 2121712, 860953, 70439986, 648027712, 157944557, 5948033885, 1273637352

Basic calculations (n = 28136904)

Multiplication

n×y
n×2 56273808
n×3 84410712
n×4 112547616
n×5 140684520

Division

n÷y
n÷2 14068452
n÷3 9378968
n÷3 7034226
n÷5 5627380.8

Exponentiation

ny
n2 791685366705216
n3 2.2275575161189E+22
n4 6.2676571985517E+29
n5 1.7635246890056E+37

Nth Root

y√n
2√n 5304.4230600509
3√n 304.15299893131
4√n 72.831470258748
5√n 30.892656948477

Divisors of 28136904

1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 68963, 137926, 206889, 275852, 413778, 551704, 827556, 1172371, 1655112, 2344742, 3517113, 4689484, 7034226, 9378968, 14068452, 28136904

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 -28136903
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 28136904 can be divided by 32 positive divisors. The sum of these divisors (counting 28136904) is 1, the average is 0.03125.

Base conversion 28136904

Base System Value
2 Binary 1101011010101010111001000
3 Ternary 1221221111120120
4 Quaternary 1223111113020
5 Quinary 24200340104
6 Senary 2443023240
8 Octal 153252710
10 Decimal 28136904
12 Duodecimal 950ab20
16 Hexadecimal 1ad55c8
20 Vigesimal 8fh254
36 Base36 gr2ko

Cryptographic Hash Functions

md5 dd5ab57d1e277441e153c9bc5e41ac9f
sha1 11f1938cd55f77ff540681623cc470e2bfc73a46
sha256 8d79ed33ad0dc9be85fafd0950b736393861445072a1ec0d415d31bf95ca4db8
sha512 7349f0ea474060627fab991c757971cf915255657624da7e99680c952e1530ef433e116898e2c040e85e327e5f8186f6d3c0b0340b5ab6094b7ad5752896ea4d
ripemd-160 34b224fb92bfe14e7f29a5691bf45a87f7dfc44b

28136904 as geometric shapes

Circle

Radius = n
Diameter 56273808
Circumference 176789381.80232
Area 2.4871529319956E+15

Sphere

Radius = n
Volume 9.3307711041173E+22
Surface area 9.9486117279826E+15
Circumference 176789381.80232

Square

Length = n
Perimeter 112547616
Area 791685366705216
Diagonal 39791591.23999

Cube

Length = n
Surface area 4750112200231296
Volume 2.2275575161189E+22
Space diagonal 48734547.295688

Equilateral Triangle

Length = n
Perimeter 84410712
Area 3.4280981968556E+14
Altitude 24367273.647844

Triangular Pyramid

Length = n
Surface area 3.4280981968556E+14
Volume 2.6252017085513E+21
Height 13263863.746663