28009040 (number)

28009040 is an even 8-digits composite number following 28009039 and preceding 28009041. In scientific notation, it is written as 2.8009040 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 10613376 positive integers (up to 28009040) that are relatively prime to 28009040.

Interesting facts

Basic properties

Name

Name twenty-eight million nine thousand forty

Notation

Scientific notation 2.8009040 × 10^7
Engineering notation 2.8009040 × 10^6

Prime Factorization of 28009040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 18427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3501130
Product of the distinct prime numbers

The prime factorization of 28009040 is 2 × 2 × 2 × 2 × 5 × 19 × 18427. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 18, 75, 932, 842, 2540, 2690, 63998, 25263, 796677, 968991, 3467120, 7579112, 64793391, 17650917, 80187887, 78437893, 4643140590, 2863636857

Basic calculations (n = 28009040)

Multiplication

n×y
n×2 56018080
n×3 84027120
n×4 112036160
n×5 140045200

Division

n÷y
n÷2 14004520
n÷3 9336346.6666667
n÷3 7002260
n÷5 5601808

Exponentiation

ny
n2 784506321721600
n3 2.1973268945353E+22
n4 6.1545016882115E+29
n5 1.7238168396518E+37

Nth Root

y√n
2√n 5292.3567529032
3√n 303.69157315258
4√n 72.748585916863
5√n 30.864528349032

Divisors of 28009040

1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 18427, 36854, 73708, 92135, 147416, 184270, 294832, 350113, 368540, 700226, 737080, 1400452, 1474160, 1750565, 2800904, 3501130, 5601808, 7002260, 14004520, 28009040

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28009039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28009040 can be divided by 40 positive divisors. The sum of these divisors (counting 28009040) is 1, the average is 0.025.

Base conversion 28009040

Base System Value
2 Binary 1101010110110001001010000
3 Ternary 1221201000011212
4 Quaternary 1222312021100
5 Quinary 24132242130
6 Senary 2440155252
8 Octal 152661120
10 Decimal 28009040
12 Duodecimal 9468b28
16 Hexadecimal 1ab6250
20 Vigesimal 8f12c0
36 Base36 gobww

Cryptographic Hash Functions

md5 04f7676cc39b26a7fda3a2ffa9c4b9aa
sha1 bdf799668cbe034f825981781800a90acb3462cf
sha256 88217d7e04eb990efc34446f52ebaf80ee0ab78989763293088e19781310212a
sha512 9d0bcc716dad7921dbed66c69b7bab8368cceda3618cbda5227c8c5211fde1578edd904191654ad72980129ec359fc3bda62a91fadce213462d1120cca157e61
ripemd-160 52908e3f1ec496d0e72d172ed3304589c47db71d

28009040 as geometric shapes

Circle

Radius = n
Diameter 56018080
Circumference 175985988.59621
Area 2.4645992970153E+15

Sphere

Radius = n
Volume 9.2041413725432E+22
Surface area 9.8583971880613E+15
Circumference 175985988.59621

Square

Length = n
Perimeter 112036160
Area 784506321721600
Diagonal 39610764.237051

Cube

Length = n
Surface area 4707037930329600
Volume 2.1973268945353E+22
Space diagonal 48513080.351229

Equilateral Triangle

Length = n
Perimeter 84027120
Area 3.397012020202E+14
Altitude 24256540.175614

Triangular Pyramid

Length = n
Surface area 3.397012020202E+14
Volume 2.5895745793492E+21
Height 13203588.079017