28103427 (number)

28103427 is an odd 8-digits composite number following 28103426 and preceding 28103428. In scientific notation, it is written as 2.8103427 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 17032320 positive integers (up to 28103427) that are relatively prime to 28103427.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred three thousand four hundred twenty-seven

Notation

Scientific notation 2.8103427 × 10^7
Engineering notation 2.8103427 × 10^6

Prime Factorization of 28103427

Prime Factorization 9 × 11 × 283873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28103427
Product of the distinct prime numbers

The prime factorization of 28103427 is 9 × 11 × 283873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 96, 49, 76, 905, 9135, 5080, 81340, 75058, 714307, 232366, 2098486, 5827350, 76037859, 6036106, 542929066, 776768446, 8093291696, 8772184356

Basic calculations (n = 28103427)

Multiplication

n×y
n×2 56206854
n×3 84310281
n×4 112413708
n×5 140517135

Division

n÷y
n÷2 14051713.5
n÷3 9367809
n÷3 7025856.75
n÷5 5620685.4

Exponentiation

ny
n2 789802609144329
n3 2.2196159970497E+22
n4 6.2378816141119E+29
n5 1.7530585057684E+37

Nth Root

y√n
2√n 5301.2665467792
3√n 304.03232501952
4√n 72.809797052177
5√n 30.885302294123

Divisors of 28103427

1, 9, 11, 99, 283873, 2554857, 3122603, 28103427

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28103426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28103427 can be divided by 8 positive divisors. The sum of these divisors (counting 28103427) is 1, the average is 0.125.

Base conversion 28103427

Base System Value
2 Binary 1101011001101001100000011
3 Ternary 1221212210122200
4 Quaternary 1223031030003
5 Quinary 24143302202
6 Senary 2442204243
8 Octal 153151403
10 Decimal 28103427
12 Duodecimal 94b3683
16 Hexadecimal 1acd303
20 Vigesimal 8fcib7
36 Base36 gqcqr

Cryptographic Hash Functions

md5 def2d6557fa9c3cc5700979a1504fe8c
sha1 ba0453c48ea1f72a0fb1789f71be9f37fbe26545
sha256 a7ae4e5ca8245f5690e7708344f482b82abb7fb0702923d45f26875dc99da429
sha512 72a024f96b2d545f61e85d2a427bf303a9673096869233a93d9cff045b6ff0c47085fb183f2757def83ee8ae7f5b0728b960e81020241bee9a758e322a53ef8d
ripemd-160 728f78948c0e656b1de19a16d4568aa6f3d2aad3

28103427 as geometric shapes

Circle

Radius = n
Diameter 56206854
Circumference 176579039.60779
Area 2.4812380746739E+15

Sphere

Radius = n
Volume 9.297505746829E+22
Surface area 9.9249522986955E+15
Circumference 176579039.60779

Square

Length = n
Perimeter 112413708
Area 789802609144329
Diagonal 39744247.612562

Cube

Length = n
Surface area 4738815654865974
Volume 2.2196159970497E+22
Space diagonal 48676563.430803

Equilateral Triangle

Length = n
Perimeter 84310281
Area 3.4199456174711E+14
Altitude 24338281.715401

Triangular Pyramid

Length = n
Surface area 3.4199456174711E+14
Volume 2.6158425385733E+21
Height 13248082.537521