28166872 (number)

28166872 is an even 8-digits composite number following 28166871 and preceding 28166873. In scientific notation, it is written as 2.8166872 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 13852320 positive integers (up to 28166872) that are relatively prime to 28166872.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-six thousand eight hundred seventy-two

Notation

Scientific notation 2.8166872 × 10^7
Engineering notation 2.8166872 × 10^6

Prime Factorization of 28166872

Prime Factorization 2 × 2 × 2 × 61 × 57719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7041718
Product of the distinct prime numbers

The prime factorization of 28166872 is 2 × 2 × 2 × 61 × 57719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 11, 71, 97, 539, 4549, 5407, 39205, 72172, 179179, 673931, 2274930, 2971066, 8777143, 89708263, 238686554, 533882766, 2689514648, 6647723149

Basic calculations (n = 28166872)

Multiplication

n×y
n×2 56333744
n×3 84500616
n×4 112667488
n×5 140834360

Division

n÷y
n÷2 14083436
n÷3 9388957.3333333
n÷3 7041718
n÷5 5633374.4

Exponentiation

ny
n2 793372678264384
n3 2.234682667697E+22
n4 6.294402066164E+29
n5 1.7729361731418E+37

Nth Root

y√n
2√n 5307.2471206832
3√n 304.26094284931
4√n 72.850855318817
5√n 30.899234765136

Divisors of 28166872

1, 2, 4, 8, 61, 122, 244, 488, 57719, 115438, 230876, 461752, 3520859, 7041718, 14083436, 28166872

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 -28166871
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 28166872 can be divided by 16 positive divisors. The sum of these divisors (counting 28166872) is 1, the average is 0.0625.

Base conversion 28166872

Base System Value
2 Binary 1101011011100101011011000
3 Ternary 1222000000200111
4 Quaternary 1223130223120
5 Quinary 24202314442
6 Senary 2443414104
8 Octal 153345330
10 Decimal 28166872
12 Duodecimal 9524334
16 Hexadecimal 1adcad8
20 Vigesimal 8g0h3c
36 Base36 grpp4

Cryptographic Hash Functions

md5 2861e17ffabab42827feafeb5878eac0
sha1 3c6ce042efc2015be879ec56de1e5d16e24e0228
sha256 5570a588ec52087d25184e3a27f0d5df524194b8cd8d2077bc98946135d46314
sha512 f77e92c6ed2751028ffa5dcf44cd74f3c7287c7002600ad0e0f951c8c7daca8eadb463132bb20ef13f19df507609f50ef0f5388e6d861d7dc65d39ae9be99613
ripemd-160 6452f5072f365470b2832aaf6e0759762b082027

28166872 as geometric shapes

Circle

Radius = n
Diameter 56333744
Circumference 176977676.29961
Area 2.4924537775942E+15

Sphere

Radius = n
Volume 9.3606168692552E+22
Surface area 9.969815110377E+15
Circumference 176977676.29961

Square

Length = n
Perimeter 112667488
Area 793372678264384
Diagonal 39833972.392027

Cube

Length = n
Surface area 4760236069586304
Volume 2.234682667697E+22
Space diagonal 48786453.394289

Equilateral Triangle

Length = n
Perimeter 84500616
Area 3.4354044702273E+14
Altitude 24393226.697145

Triangular Pyramid

Length = n
Surface area 3.4354044702273E+14
Volume 2.6335987802143E+21
Height 13277990.797342