28173405 (number)

28173405 is an odd 8-digits composite number following 28173404 and preceding 28173406. In scientific notation, it is written as 2.8173405 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13869888 positive integers (up to 28173405) that are relatively prime to 28173405.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventy-three thousand four hundred five

Notation

Scientific notation 2.8173405 × 10^7
Engineering notation 2.8173405 × 10^6

Prime Factorization of 28173405

Prime Factorization 5 × 3 × 13 × 144479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28173405
Product of the distinct prime numbers

The prime factorization of 28173405 is 5 × 3 × 13 × 144479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28173405)

Multiplication

n×y
n×2 56346810
n×3 84520215
n×4 112693620
n×5 140867025

Division

n÷y
n÷2 14086702.5
n÷3 9391135
n÷3 7043351.25
n÷5 5634681

Exponentiation

ny
n2 793740749294025
n3 2.2362379594864E+22
n4 6.3002437708984E+29
n5 1.7749931935625E+37

Nth Root

y√n
2√n 5307.8625641589
3√n 304.28446437111
4√n 72.855079192593
5√n 30.900667980547

Divisors of 28173405

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 -28173404
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 28173405 can be divided by 16 positive divisors. The sum of these divisors (counting 28173405) is 1, the average is 0.0625.

Base conversion 28173405

Base System Value
2 Binary 1101011011110010001011101
3 Ternary 1222000100122110
4 Quaternary 1223132101131
5 Quinary 24203022110
6 Senary 2443504233
8 Octal 153362135
10 Decimal 28173405
12 Duodecimal 9528079
16 Hexadecimal 1ade45d
20 Vigesimal 8g1da5
36 Base36 gruql

Cryptographic Hash Functions

md5 6705327938479b79dd2e9fc38aaf769f
sha1 7450a230be243acc4274c1a8c432906989b585ea
sha256 aa719ceff1142c3c4359c0edc172e9abdb9ea306963aacd1e144a85f567fd75f
sha512 ad9f5509b3743f2bc414142d6f7d12a4b4691e625c44f080730bec8241fa7a116f66de5239d52513ed1e53e8670d35e480f6fba9425392b28aa50b86a6efdd10
ripemd-160 3c91667c1ccaec33677315635d2f334a2ee0c3a3

28173405 as geometric shapes

Circle

Radius = n
Diameter 56346810
Circumference 177018724.34922
Area 2.493610106837E+15

Sphere

Radius = n
Volume 9.3671316602682E+22
Surface area 9.9744404273479E+15
Circumference 177018724.34922

Square

Length = n
Perimeter 112693620
Area 793740749294025
Diagonal 39843211.44923

Cube

Length = n
Surface area 4762444495764150
Volume 2.2362379594864E+22
Space diagonal 48797768.882215

Equilateral Triangle

Length = n
Perimeter 84520215
Area 3.4369982645376E+14
Altitude 24398884.441108

Triangular Pyramid

Length = n
Surface area 3.4369982645376E+14
Volume 2.635431709166E+21
Height 13281070.483077