28493008 (number)

28493008 is an even 8-digits composite number following 28493007 and preceding 28493009. In scientific notation, it is written as 2.8493008 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 30 positive divisors. There are 13493952 positive integers (up to 28493008) that are relatively prime to 28493008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8493008 × 10^7
Engineering notation 2.8493008 × 10^6

Prime Factorization of 28493008

Prime Factorization 2 × 2 × 2 × 2 × 19 × 19 × 4933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 187454
Product of the distinct prime numbers

The prime factorization of 28493008 is 2 × 2 × 2 × 2 × 19 × 19 × 4933. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 3, 99, 58, 645, 538, 3107, 2712, 44075, 31140, 710729, 117646, 1495085, 1163828, 88854166, 3218198, 319175169, 376274118, 3136443329, 3623219451

Basic calculations (n = 28493008)

Multiplication

n×y
n×2 56986016
n×3 85479024
n×4 113972032
n×5 142465040

Division

n÷y
n÷2 14246504
n÷3 9497669.3333333
n÷3 7123252
n÷5 5698601.6

Exponentiation

ny
n2 811851504888064
n3 2.3132091423588E+22
n4 6.5910286598901E+29
n5 1.8779823233448E+37

Nth Root

y√n
2√n 5337.8842250465
3√n 305.43075568004
4√n 73.060825515775
5√n 30.97046029121

Divisors of 28493008

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 4933, 5776, 9866, 19732, 39464, 78928, 93727, 187454, 374908, 749816, 1499632, 1780813, 3561626, 7123252, 14246504, 28493008

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28493007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28493008 can be divided by 30 positive divisors. The sum of these divisors (counting 28493008) is 1, the average is 0.033333333333333.

Base conversion 28493008

Base System Value
2 Binary 1101100101100010011010000
3 Ternary 1222121121001121
4 Quaternary 1230230103100
5 Quinary 24243234013
6 Senary 2454412024
8 Octal 154542320
10 Decimal 28493008
12 Duodecimal 9661014
16 Hexadecimal 1b2c4d0
20 Vigesimal 8i1ca8
36 Base36 gypcg

Cryptographic Hash Functions

md5 80aa1adf219f8bce4c7b6e9cd7f3dad6
sha1 5ec70f2de6eb848206ee9ae09897c6cb7c669cc9
sha256 99777293190a8369a0b0bb733b429bc5611926573e11c1783c38c3a577c8e003
sha512 73f7b0ef7387a31d8bb72cd312c1fbc667ecab8671f07afc49df8428c688941f1f6ce9fdce166af2ec54900c1c9da48981d5e801e8e8450398c363cb1b65c8f8
ripemd-160 f29455c126a6bbce7a8587862c3bf5b4fa32ba9e

28493008 as geometric shapes

Circle

Radius = n
Diameter 56986016
Circumference 179026849.22295
Area 2.5505067235622E+15

Sphere

Radius = n
Volume 9.6895477971347E+22
Surface area 1.0202026894249E+16
Circumference 179026849.22295

Square

Length = n
Perimeter 113972032
Area 811851504888064
Diagonal 40295198.346405

Cube

Length = n
Surface area 4871109029328384
Volume 2.3132091423588E+22
Space diagonal 49351337.516466

Equilateral Triangle

Length = n
Perimeter 85479024
Area 3.5154201366684E+14
Altitude 24675668.758233

Triangular Pyramid

Length = n
Surface area 3.5154201366684E+14
Volume 2.7261431181077E+21
Height 13431732.782135