28390624 (number)

28390624 is an even 8-digits composite number following 28390623 and preceding 28390625. In scientific notation, it is written as 2.8390624 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 14102400 positive integers (up to 28390624) that are relatively prime to 28390624.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety thousand six hundred twenty-four

Notation

Scientific notation 2.8390624 × 10^7
Engineering notation 2.8390624 × 10^6

Prime Factorization of 28390624

Prime Factorization 2 × 2 × 2 × 2 × 2 × 157 × 5651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1774414
Product of the distinct prime numbers

The prime factorization of 28390624 is 2 × 2 × 2 × 2 × 2 × 157 × 5651. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 58, 36, 766, 97, 7156, 5957, 71514, 91232, 27596, 285727, 612439, 2281500, 32774494, 53784504, 18365102, 310866279, 5691727208, 3073628545

Basic calculations (n = 28390624)

Multiplication

n×y
n×2 56781248
n×3 85171872
n×4 113562496
n×5 141953120

Division

n÷y
n÷2 14195312
n÷3 9463541.3333333
n÷3 7097656
n÷5 5678124.8

Exponentiation

ny
n2 806027531109376
n3 2.2883624569375E+22
n4 6.4968038090628E+29
n5 1.8444831414487E+37

Nth Root

y√n
2√n 5328.285277648
3√n 305.06448157405
4√n 72.995104477273
5√n 30.948170984099

Divisors of 28390624

1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 5651, 11302, 22604, 45208, 90416, 180832, 887207, 1774414, 3548828, 7097656, 14195312, 28390624

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28390623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28390624 can be divided by 24 positive divisors. The sum of these divisors (counting 28390624) is 1, the average is 0.041666666666667.

Base conversion 28390624

Base System Value
2 Binary 1101100010011010011100000
3 Ternary 1222102101121121
4 Quaternary 1230103103200
5 Quinary 24231444444
6 Senary 2452302024
8 Octal 154232340
10 Decimal 28390624
12 Duodecimal 9611914
16 Hexadecimal 1b134e0
20 Vigesimal 8h8gb4
36 Base36 gwicg

Cryptographic Hash Functions

md5 e989652f6e3b74457a9703bf94d13ed1
sha1 f2ee1cfaea8cb1e037d2a56eed0998876b265ae0
sha256 278bf7f4145e029ceaed6a78be4c72af4c64931b92aaa0fad5ce9aa94d87cd56
sha512 3615484a9d55e92303513e4591d6ee25072b77b6d00a4dbf8b9b09429dd00221cdb677474688d586998e401c093e6ba86df66ec084ba62cf693bdc24a4ca2353
ripemd-160 1bf14d09990db6a5eff172695c20ac9292e77100

28390624 as geometric shapes

Circle

Radius = n
Diameter 56781248
Circumference 178383551.57846
Area 2.5322101703243E+15

Sphere

Radius = n
Volume 9.5854702446205E+22
Surface area 1.0128840681297E+16
Circumference 178383551.57846

Square

Length = n
Perimeter 113562496
Area 806027531109376
Diagonal 40150405.505035

Cube

Length = n
Surface area 4836165186656256
Volume 2.2883624569375E+22
Space diagonal 49174003.226584

Equilateral Triangle

Length = n
Perimeter 85171872
Area 3.4902015904519E+14
Altitude 24587001.613292

Triangular Pyramid

Length = n
Surface area 3.4902015904519E+14
Volume 2.696861018522E+21
Height 13383468.501678