28103430 (number)

28103430 is an even 8-digits composite number following 28103429 and preceding 28103431. In scientific notation, it is written as 2.8103430 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 7436000 positive integers (up to 28103430) that are relatively prime to 28103430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8103430 × 10^7
Engineering notation 2.8103430 × 10^6

Prime Factorization of 28103430

Prime Factorization 2 × 3 × 5 × 131 × 7151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28103430
Product of the distinct prime numbers

The prime factorization of 28103430 is 2 × 3 × 5 × 131 × 7151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 23, 54, 385, 500, 3261, 8124, 82253, 50871, 395718, 843833, 8588769, 6583518, 60637154, 75513691, 904977815, 281417102, 7516986412, 4625770036

Basic calculations (n = 28103430)

Multiplication

n×y
n×2 56206860
n×3 84310290
n×4 112413720
n×5 140517150

Division

n÷y
n÷2 14051715
n÷3 9367810
n÷3 7025857.5
n÷5 5620686

Exponentiation

ny
n2 789802777764900
n3 2.2196167078721E+22
n4 6.2378842776515E+29
n5 1.7530594414508E+37

Nth Root

y√n
2√n 5301.2668297304
3√n 304.03233583785
4√n 72.809798995262
5√n 30.885302953516

Divisors of 28103430

1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7151, 14302, 21453, 35755, 42906, 71510, 107265, 214530, 936781, 1873562, 2810343, 4683905, 5620686, 9367810, 14051715, 28103430

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 -28103429
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 28103430 can be divided by 32 positive divisors. The sum of these divisors (counting 28103430) is 1, the average is 0.03125.

Base conversion 28103430

Base System Value
2 Binary 1101011001101001100000110
3 Ternary 1221212210122210
4 Quaternary 1223031030012
5 Quinary 24143302210
6 Senary 2442204250
8 Octal 153151406
10 Decimal 28103430
12 Duodecimal 94b3686
16 Hexadecimal 1acd306
20 Vigesimal 8fciba
36 Base36 gqcqu

Cryptographic Hash Functions

md5 cbb0622a6a105aaa73ed470b60e46c9e
sha1 b298a5e01d81af532ca44f2fadb3559ce3ee4227
sha256 6eec37289b71c0c91285bc37e1e99099fc0b7971dcfd48822831da25d3364061
sha512 95c39df9290c19cbee5741c5018d1426e56126d7d70a579587ec321912db8b339452977f92e1eb0a404d40b06258072adbfeb140040ecb66dae05f9f95e19a71
ripemd-160 0e9b3fb06291798f61f6ef95ce4c92bd2668861c

28103430 as geometric shapes

Circle

Radius = n
Diameter 56206860
Circumference 176579058.45735
Area 2.481238604411E+15

Sphere

Radius = n
Volume 9.297508724315E+22
Surface area 9.9249544176441E+15
Circumference 176579058.45735

Square

Length = n
Perimeter 112413720
Area 789802777764900
Diagonal 39744251.855203

Cube

Length = n
Surface area 4738816666589400
Volume 2.2196167078721E+22
Space diagonal 48676568.626955

Equilateral Triangle

Length = n
Perimeter 84310290
Area 3.4199463476196E+14
Altitude 24338284.313478

Triangular Pyramid

Length = n
Surface area 3.4199463476196E+14
Volume 2.6158433762856E+21
Height 13248083.951734