28166720 (number)

28166720 is an even 8-digits composite number following 28166719 and preceding 28166721. In scientific notation, it is written as 2.8166720 × 10^7. The sum of its digits is 32. It has a total of 10 prime factors and 112 positive divisors. There are 10407936 positive integers (up to 28166720) that are relatively prime to 28166720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8166720 × 10^7
Engineering notation 2.8166720 × 10^6

Prime Factorization of 28166720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 23 × 43 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 880210
Product of the distinct prime numbers

The prime factorization of 28166720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 23 × 43 × 89. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28166720)

Multiplication

n×y
n×2 56333440
n×3 84500160
n×4 112666880
n×5 140833600

Division

n÷y
n÷2 14083360
n÷3 9388906.6666667
n÷3 7041680
n÷5 5633344

Exponentiation

ny
n2 793364115558400
n3 2.2346464900981E+22
n4 6.2942661985576E+29
n5 1.7728883362024E+37

Nth Root

y√n
2√n 5307.2328006222
3√n 304.26039554269
4√n 72.85075703534
5√n 30.899201416074

Divisors of 28166720

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28166719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28166720 can be divided by 112 positive divisors. The sum of these divisors (counting 28166720) is 1, the average is 0.0089285714285714.

Base conversion 28166720

Base System Value
2 Binary 1101011011100101001000000
3 Ternary 1222000000110212
4 Quaternary 1223130221000
5 Quinary 24202313340
6 Senary 2443413252
8 Octal 153345100
10 Decimal 28166720
12 Duodecimal 9524228
16 Hexadecimal 1adca40
20 Vigesimal 8g0gg0
36 Base36 grpkw

Cryptographic Hash Functions

md5 1d0cbf1ff15fc908da0cb10e98864f64
sha1 455fe359b2b617c715e7e8f6283dc4a6b8fec0c2
sha256 bb2d5322d468447748903b6832b889f3bd0feea0888b6d46edd2369562cfc0b3
sha512 ebf9dcba129e36210d71f3768fdb3a88528f3a442132b99df055ec3924c43a51cd58d4323e8927cb9acb2c9916f7230f4f64343b8c489e022ab90de1a2757b67
ripemd-160 db369e9cb246bc2ef0f27d72d02a46d94ed84b78

28166720 as geometric shapes

Circle

Radius = n
Diameter 56333440
Circumference 176976721.25544
Area 2.49242687706E+15

Sphere

Radius = n
Volume 9.3604653288833E+22
Surface area 9.9697075082401E+15
Circumference 176976721.25544

Square

Length = n
Perimeter 112666880
Area 793364115558400
Diagonal 39833757.431566

Cube

Length = n
Surface area 4760184693350400
Volume 2.2346464900981E+22
Space diagonal 48786190.122566

Equilateral Triangle

Length = n
Perimeter 84500160
Area 3.4353673926227E+14
Altitude 24393095.061283

Triangular Pyramid

Length = n
Surface area 3.4353673926227E+14
Volume 2.6335561445052E+21
Height 13277919.143855