28163409 (number)

28163409 is an odd 8-digits composite number following 28163408 and preceding 28163410. In scientific notation, it is written as 2.8163409 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18240768 positive integers (up to 28163409) that are relatively prime to 28163409.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand four hundred nine

Notation

Scientific notation 2.8163409 × 10^7
Engineering notation 2.8163409 × 10^6

Prime Factorization of 28163409

Prime Factorization 43 × 3 × 233 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28163409
Product of the distinct prime numbers

The prime factorization of 28163409 is 43 × 3 × 233 × 937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28163409)

Multiplication

n×y
n×2 56326818
n×3 84490227
n×4 112653636
n×5 140817045

Division

n÷y
n÷2 14081704.5
n÷3 9387803
n÷3 7040852.25
n÷5 5632681.8

Exponentiation

ny
n2 793177606501281
n3 2.2338585341537E+22
n4 6.291307154551E+29
n5 1.7718465653825E+37

Nth Root

y√n
2√n 5306.9208586524
3√n 304.24847313158
4√n 72.848616038003
5√n 30.898474941236

Divisors of 28163409

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 -28163408
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 28163409 can be divided by 16 positive divisors. The sum of these divisors (counting 28163409) is 1, the average is 0.0625.

Base conversion 28163409

Base System Value
2 Binary 1101011011011110101010001
3 Ternary 1221222211221020
4 Quaternary 1223123311101
5 Quinary 24202212114
6 Senary 2443350053
8 Octal 153336521
10 Decimal 28163409
12 Duodecimal 9522329
16 Hexadecimal 1adbd51
20 Vigesimal 8g08a9
36 Base36 grn0x

Cryptographic Hash Functions

md5 3aad92195af04d7e8e3e472bf752146c
sha1 37c6faf8c9b4fa667a47edcce046ee7d7e42d29e
sha256 56cbc9fa02f4844cd9148e03c051fc057dc8e811541410c61c3eac4b5aafcf1b
sha512 7a2ada6554e64bb803d48b6bd64bb7ea217c6fbc50a7c1e7592b9d67b32460df1dfbf5e0bbd1364c355f3ad1a23384f755851c680b0f29520101f4183f5f2cfc
ripemd-160 8e6578726f3e80fa8865bef22bf77d4281bad353

28163409 as geometric shapes

Circle

Radius = n
Diameter 56326818
Circumference 176955917.62889
Area 2.4918409415764E+15

Sphere

Radius = n
Volume 9.3571647467414E+22
Surface area 9.9673637663054E+15
Circumference 176955917.62889

Square

Length = n
Perimeter 112653636
Area 793177606501281
Diagonal 39829074.97046

Cube

Length = n
Surface area 4759065639007686
Volume 2.2338585341537E+22
Space diagonal 48780455.302343

Equilateral Triangle

Length = n
Perimeter 84490227
Area 3.4345597847152E+14
Altitude 24390227.651171

Triangular Pyramid

Length = n
Surface area 3.4345597847152E+14
Volume 2.6326275295192E+21
Height 13276358.323487