28166690 (number)

28166690 is an even 8-digits composite number following 28166689 and preceding 28166691. In scientific notation, it is written as 2.8166690 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 11162880 positive integers (up to 28166690) that are relatively prime to 28166690.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-six thousand six hundred ninety

Notation

Scientific notation 2.8166690 × 10^7
Engineering notation 2.8166690 × 10^6

Prime Factorization of 28166690

Prime Factorization 2 × 5 × 109 × 25841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28166690
Product of the distinct prime numbers

The prime factorization of 28166690 is 2 × 5 × 109 × 25841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 29, 2, 301, 778, 4434, 685, 28234, 12961, 710780, 111866, 2970323, 932917, 54702367, 39355435, 585056760, 853153160, 6226943925, 3775961326

Basic calculations (n = 28166690)

Multiplication

n×y
n×2 56333380
n×3 84500070
n×4 112666760
n×5 140833450

Division

n÷y
n÷2 14083345
n÷3 9388896.6666667
n÷3 7041672.5
n÷5 5633338

Exponentiation

ny
n2 793362425556100
n3 2.2346393498287E+22
n4 6.2942393828426E+29
n5 1.7728788948232E+37

Nth Root

y√n
2√n 5307.2299742898
3√n 304.26028752141
4√n 72.850737637239
5√n 30.899194834005

Divisors of 28166690

1, 2, 5, 10, 109, 218, 545, 1090, 25841, 51682, 129205, 258410, 2816669, 5633338, 14083345, 28166690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28166689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28166690 can be divided by 16 positive divisors. The sum of these divisors (counting 28166690) is 1, the average is 0.0625.

Base conversion 28166690

Base System Value
2 Binary 1101011011100101000100010
3 Ternary 1222000000102202
4 Quaternary 1223130220202
5 Quinary 24202313230
6 Senary 2443413202
8 Octal 153345042
10 Decimal 28166690
12 Duodecimal 9524202
16 Hexadecimal 1adca22
20 Vigesimal 8g0gea
36 Base36 grpk2

Cryptographic Hash Functions

md5 a965ee6db80fd5aa90eb42f8af9ab337
sha1 0ffde6c3e9170aa663b7efb3c86bddd28b8eb5c3
sha256 baa75673a9cabcb8e3a6cfeedb6a4875694d037185f23960fb5033ae138086f6
sha512 0840ec5dfeebd8622bfc4ee858cf639c4449a5e6e408e6002e91a695cfca317bbc4bbb67b9725e46a88f7830d19f110a97a33513bf87d356bf3df11d287b5de5
ripemd-160 c84c2a224ab5aa6f4aa22d65479da795d9d119c1

28166690 as geometric shapes

Circle

Radius = n
Diameter 56333380
Circumference 176976532.75988
Area 2.4924215677612E+15

Sphere

Radius = n
Volume 9.3604354197926E+22
Surface area 9.9696862710449E+15
Circumference 176976532.75988

Square

Length = n
Perimeter 112666760
Area 793362425556100
Diagonal 39833715.005159

Cube

Length = n
Surface area 4760174553336600
Volume 2.2346393498287E+22
Space diagonal 48786138.161042

Equilateral Triangle

Length = n
Perimeter 84500070
Area 3.4353600746981E+14
Altitude 24393069.080521

Triangular Pyramid

Length = n
Surface area 3.4353600746981E+14
Volume 2.6335477296169E+21
Height 13277905.00172