28161344 (number)

28161344 is an even 8-digits composite number following 28161343 and preceding 28161345. In scientific notation, it is written as 2.8161344 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors. There are 13339008 positive integers (up to 28161344) that are relatively prime to 28161344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8161344 × 10^7
Engineering notation 2.8161344 × 10^6

Prime Factorization of 28161344

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 19 × 23159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 880042
Product of the distinct prime numbers

The prime factorization of 28161344 is 2 × 2 × 2 × 2 × 2 × 2 × 19 × 23159. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28161344)

Multiplication

n×y
n×2 56322688
n×3 84484032
n×4 112645376
n×5 140806720

Division

n÷y
n÷2 14080672
n÷3 9387114.6666667
n÷3 7040336
n÷5 5632268.8

Exponentiation

ny
n2 793061295886336
n3 2.2333671966541E+22
n4 6.2894621903291E+29
n5 1.7711970831685E+37

Nth Root

y√n
2√n 5306.7262978224
3√n 304.24103690523
4√n 72.847280648096
5√n 30.898021819796

Divisors of 28161344

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28161343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28161344 can be divided by 28 positive divisors. The sum of these divisors (counting 28161344) is 1, the average is 0.035714285714286.

Base conversion 28161344

Base System Value
2 Binary 1101011011011010101000000
3 Ternary 1221222202002202
4 Quaternary 1223123111000
5 Quinary 24202130334
6 Senary 2443332332
8 Octal 153332500
10 Decimal 28161344
12 Duodecimal 95210a8
16 Hexadecimal 1adb540
20 Vigesimal 8g0374
36 Base36 grlfk

Cryptographic Hash Functions

md5 997088889b98fb4514f7243483b47d21
sha1 c97b84513fd9ba45703ad89d122ce23481875af7
sha256 3f85d58bacf2b4774feda2d8f45a3b7f9cbcd340bc6fd7640aa2fe997e488607
sha512 653cb28d47a9fb59b6a532dfc489cbc13beaa905a7b0ba4b5db6ce13dfc6c60ba83a69849ca6121fef063c354c7bbe3de8f02d898a716ce601385994148dfc56
ripemd-160 bf19bd12ea1b248992ae8958e0b1da8ba18d73f8

28161344 as geometric shapes

Circle

Radius = n
Diameter 56322688
Circumference 176942942.85123
Area 2.4914755410029E+15

Sphere

Radius = n
Volume 9.3551066370359E+22
Surface area 9.9659021640117E+15
Circumference 176942942.85123

Square

Length = n
Perimeter 112645376
Area 793061295886336
Diagonal 39826154.619454

Cube

Length = n
Surface area 4758367775318016
Volume 2.2333671966541E+22
Space diagonal 48776878.617425

Equilateral Triangle

Length = n
Perimeter 84484032
Area 3.4340561449789E+14
Altitude 24388439.308712

Triangular Pyramid

Length = n
Surface area 3.4340561449789E+14
Volume 2.6320484827228E+21
Height 13275384.873151