28173880 (number)

28173880 is an even 8-digits composite number following 28173879 and preceding 28173881. In scientific notation, it is written as 2.8173880 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 9659520 positive integers (up to 28173880) that are relatively prime to 28173880.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventy-three thousand eight hundred eighty

Notation

Scientific notation 2.8173880 × 10^7
Engineering notation 2.8173880 × 10^6

Prime Factorization of 28173880

Prime Factorization 2 × 2 × 2 × 35 × 100621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7043470
Product of the distinct prime numbers

The prime factorization of 28173880 is 2 × 2 × 2 × 35 × 100621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 38, 81, 302, 772, 1887, 1272, 49331, 18261, 80667, 364142, 7817853, 1762528, 86378173, 86549240, 895866007, 39072794, 9955687486, 2233809960

Basic calculations (n = 28173880)

Multiplication

n×y
n×2 56347760
n×3 84521640
n×4 112695520
n×5 140869400

Division

n÷y
n÷2 14086940
n÷3 9391293.3333333
n÷3 7043470
n÷5 5634776

Exponentiation

ny
n2 793767514254400
n3 2.2363510694502E+22
n4 6.3006686668561E+29
n5 1.7751428293976E+37

Nth Root

y√n
2√n 5307.9073089119
3√n 304.2861744272
4√n 72.855386272477
5√n 30.900772176105

Divisors of 28173880

1, 2, 4, 8, 35, 70, 140, 280, 100621, 201242, 402484, 804968, 3521735, 7043470, 14086940, 28173880

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 -28173879
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 28173880 can be divided by 16 positive divisors. The sum of these divisors (counting 28173880) is 1, the average is 0.0625.

Base conversion 28173880

Base System Value
2 Binary 1101011011110011000111000
3 Ternary 1222000101022001
4 Quaternary 1223132120320
5 Quinary 24203031010
6 Senary 2443510344
8 Octal 153363070
10 Decimal 28173880
12 Duodecimal 95283b4
16 Hexadecimal 1ade638
20 Vigesimal 8g1ee0
36 Base36 grv3s

Cryptographic Hash Functions

md5 1ba22d8fc0c8a9e46c5cb7efa0b8d75b
sha1 ccfc61d8a3815baab7f366a94df8a35445de34fc
sha256 702792047ab6667a5aa1c0d17946ef85692055071dcf49ccccc8a218ab1fe03a
sha512 a8b4b87d7db8662037954cdfa186924cc4176b47e63738ce137822f18b4d0cecf1a246f9315063bdb53132876f6e581bd83a2f7972a9f9feb394c67e7c9bc3ab
ripemd-160 71a486904e0c9daf396eb8cb64f900166d201baa

28173880 as geometric shapes

Circle

Radius = n
Diameter 56347760
Circumference 177021708.86224
Area 2.4936941914399E+15

Sphere

Radius = n
Volume 9.3676054541765E+22
Surface area 9.9747767657594E+15
Circumference 177021708.86224

Square

Length = n
Perimeter 112695520
Area 793767514254400
Diagonal 39843883.200672

Cube

Length = n
Surface area 4762605085526400
Volume 2.2363510694502E+22
Space diagonal 48798591.606349

Equilateral Triangle

Length = n
Perimeter 84521640
Area 3.4371141602157E+14
Altitude 24399295.803174

Triangular Pyramid

Length = n
Surface area 3.4371141602157E+14
Volume 2.6355650105367E+21
Height 13281294.400224