28166638 (number)

28166638 is an even 8-digits composite number following 28166637 and preceding 28166639. In scientific notation, it is written as 2.8166638 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 13763776 positive integers (up to 28166638) that are relatively prime to 28166638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8166638 × 10^7
Engineering notation 2.8166638 × 10^6

Prime Factorization of 28166638

Prime Factorization 2 × 53 × 569 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28166638
Product of the distinct prime numbers

The prime factorization of 28166638 is 2 × 53 × 569 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 48, 6, 861, 251, 637, 2412, 63495, 46394, 535666, 246162, 62963, 5207421, 83647549, 71319997, 693901466, 215577322, 5780144373, 5113282520

Basic calculations (n = 28166638)

Multiplication

n×y
n×2 56333276
n×3 84499914
n×4 112666552
n×5 140833190

Division

n÷y
n÷2 14083319
n÷3 9388879.3333333
n÷3 7041659.5
n÷5 5633327.6

Exponentiation

ny
n2 793359496223044
n3 2.2346269733977E+22
n4 6.2941929024728E+29
n5 1.7728625298612E+37

Nth Root

y√n
2√n 5307.2250753101
3√n 304.26010028435
4√n 72.850704013826
5√n 30.899183425073

Divisors of 28166638

1, 2, 53, 106, 467, 569, 934, 1138, 24751, 30157, 49502, 60314, 265723, 531446, 14083319, 28166638

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 -28166637
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 28166638 can be divided by 16 positive divisors. The sum of these divisors (counting 28166638) is 1, the average is 0.0625.

Base conversion 28166638

Base System Value
2 Binary 1101011011100100111101110
3 Ternary 1222000000100211
4 Quaternary 1223130213232
5 Quinary 24202313023
6 Senary 2443413034
8 Octal 153344756
10 Decimal 28166638
12 Duodecimal 952417a
16 Hexadecimal 1adc9ee
20 Vigesimal 8g0gbi
36 Base36 grpim

Cryptographic Hash Functions

md5 94896819a699a7d63d4099de4fcc7bcc
sha1 0b6a2fa50ec906fd486f07a86c12056af345053d
sha256 3286e80663c694cea53ae05364ccb1329dcb510f70bc7e5ac760ad76f340eb4e
sha512 68847148a54032a531fbfafe54bcc27f5252d0ae7ded4d074d5ee70a794b1baf87e65e4ac3b87f517f1a03f5cf980b867e4fc4f67f3d12fd98a5bcb5f6c474cf
ripemd-160 4d0c5324cad8463a4df80a2b9446ba949233d895

28166638 as geometric shapes

Circle

Radius = n
Diameter 56333276
Circumference 176976206.03425
Area 2.49241236499E+15

Sphere

Radius = n
Volume 9.3603835775197E+22
Surface area 9.9696494599601E+15
Circumference 176976206.03425

Square

Length = n
Perimeter 112666552
Area 793359496223044
Diagonal 39833641.466053

Cube

Length = n
Surface area 4760156977338264
Volume 2.2346269733977E+22
Space diagonal 48786048.0944

Equilateral Triangle

Length = n
Perimeter 84499914
Area 3.4353473903139E+14
Altitude 24393024.0472

Triangular Pyramid

Length = n
Surface area 3.4353473903139E+14
Volume 2.6335331438531E+21
Height 13277880.488684