28088894 (number)

28088894 is an even 8-digits composite number following 28088893 and preceding 28088895. In scientific notation, it is written as 2.8088894 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 14044446 positive integers (up to 28088894) that are relatively prime to 28088894.

Interesting facts

Basic properties

Name

Name twenty-eight million eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation 2.8088894 × 10^7
Engineering notation 2.8088894 × 10^6

Prime Factorization of 28088894

Prime Factorization 2 × 14044447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28088894
Product of the distinct prime numbers

The prime factorization of 28088894 is 2 × 14044447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 30, 83, 514, 241, 3126, 4896, 82216, 41285, 587580, 62991, 1621871, 8073974, 6241678, 50027221, 547794097, 270403585, 4288247451, 5009029463

Basic calculations (n = 28088894)

Multiplication

n×y
n×2 56177788
n×3 84266682
n×4 112355576
n×5 140444470

Division

n÷y
n÷2 14044447
n÷3 9362964.6666667
n÷3 7022223.5
n÷5 5617778.8

Exponentiation

ny
n2 788985966143236
n3 2.2161743170485E+22
n4 6.2249885477098E+29
n5 1.7485304346783E+37

Nth Root

y√n
2√n 5299.8956593503
3√n 303.9799083559
4√n 72.800382274754
5√n 30.882107317418

Divisors of 28088894

1, 2, 14044447, 28088894

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28088893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28088894 can be divided by 4 positive divisors. The sum of these divisors (counting 28088894) is 1, the average is 0.25.

Base conversion 28088894

Base System Value
2 Binary 1101011001001101000111110
3 Ternary 1221212001201102
4 Quaternary 1223021220332
5 Quinary 24142321034
6 Senary 2442013102
8 Octal 153115076
10 Decimal 28088894
12 Duodecimal 94a7192
16 Hexadecimal 1ac9a3e
20 Vigesimal 8fb24e
36 Base36 gq1j2

Cryptographic Hash Functions

md5 78a911130e1d6d721e4cde63d5282b9a
sha1 d6aafa8c4a201235d2590a05bd85434df8c84f0a
sha256 c2a86de847a6efac8605e2a446fbf0c17197801b1fecd29bdb465cc611f973e7
sha512 fc79c067c0a0331d21df1f615c0e392026387533d33200f9abfe76a888fe2358e4f709afb58861fa95d3df6e856ddc54a9ebc78ac34f0b22a454a567eddde34c
ripemd-160 825d4f4884c4d44fa57fe1298f1a8ab256ca1d2e

28088894 as geometric shapes

Circle

Radius = n
Diameter 56177788
Circumference 176487726.07572
Area 2.478672515021E+15

Sphere

Radius = n
Volume 9.2830892713519E+22
Surface area 9.9146900600841E+15
Circumference 176487726.07572

Square

Length = n
Perimeter 112355576
Area 788985966143236
Diagonal 39723694.84686

Cube

Length = n
Surface area 4733915796859416
Volume 2.2161743170485E+22
Space diagonal 48651391.536417

Equilateral Triangle

Length = n
Perimeter 84266682
Area 3.4164094495473E+14
Altitude 24325695.768208

Triangular Pyramid

Length = n
Surface area 3.4164094495473E+14
Volume 2.6117864797941E+21
Height 13241231.61562