28493944 (number)

28493944 is an even 8-digits composite number following 28493943 and preceding 28493945. In scientific notation, it is written as 2.8493944 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 13879296 positive integers (up to 28493944) that are relatively prime to 28493944.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-three thousand nine hundred forty-four

Notation

Scientific notation 2.8493944 × 10^7
Engineering notation 2.8493944 × 10^6

Prime Factorization of 28493944

Prime Factorization 2 × 2 × 2 × 97 × 73 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7123486
Product of the distinct prime numbers

The prime factorization of 28493944 is 2 × 2 × 2 × 97 × 73 × 503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 91, 84, 537, 647, 6402, 2903, 75937, 28649, 150090, 755043, 8212863, 4814625, 10575072, 24496287, 544941375, 823569885, 5674080439, 2595900637

Basic calculations (n = 28493944)

Multiplication

n×y
n×2 56987888
n×3 85481832
n×4 113975776
n×5 142469720

Division

n÷y
n÷2 14246972
n÷3 9497981.3333333
n÷3 7123486
n÷5 5698788.8

Exponentiation

ny
n2 811904844675136
n3 2.3134371177502E+22
n4 6.5918947680696E+29
n5 1.8782908037527E+37

Nth Root

y√n
2√n 5337.9718995139
3√n 305.43410012694
4√n 73.061425523418
5√n 30.97066376548

Divisors of 28493944

1, 2, 4, 8, 73, 97, 146, 194, 292, 388, 503, 584, 776, 1006, 2012, 4024, 7081, 14162, 28324, 36719, 48791, 56648, 73438, 97582, 146876, 195164, 293752, 390328, 3561743, 7123486, 14246972, 28493944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28493943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28493944 can be divided by 32 positive divisors. The sum of these divisors (counting 28493944) is 1, the average is 0.03125.

Base conversion 28493944

Base System Value
2 Binary 1101100101100100001111000
3 Ternary 1222121122100021
4 Quaternary 1230230201320
5 Quinary 24243301234
6 Senary 2454420224
8 Octal 154544170
10 Decimal 28493944
12 Duodecimal 9661674
16 Hexadecimal 1b2c878
20 Vigesimal 8i1eh4
36 Base36 gyq2g

Cryptographic Hash Functions

md5 cf0160f280d8f882b9ba6a309510c482
sha1 03116d4e3e3b00bee1352c32db5792c48eaed4ae
sha256 3c2c26391fc022e528e887b1cc4471bd779143cc7a2ac74c9afa2f860e27edc2
sha512 51d8c81e212f15c3aaef3edafbabf3217c4d07717d99dd847892c5fff2b1e9b68f11accecb68e8f1f9271712ca8ec94bcaeedeb34064cf23ba23521a39b5aaf3
ripemd-160 e08e6cdc236bdaec78db598452f807d23b733a5e

28493944 as geometric shapes

Circle

Radius = n
Diameter 56987888
Circumference 179032730.2844
Area 2.5506742954454E+15

Sphere

Radius = n
Volume 9.6905027382213E+22
Surface area 1.0202697181781E+16
Circumference 179032730.2844

Square

Length = n
Perimeter 113975776
Area 811904844675136
Diagonal 40296522.050299

Cube

Length = n
Surface area 4871429068050816
Volume 2.3134371177502E+22
Space diagonal 49352958.716022

Equilateral Triangle

Length = n
Perimeter 85481832
Area 3.5156511047216E+14
Altitude 24676479.358011

Triangular Pyramid

Length = n
Surface area 3.5156511047216E+14
Volume 2.726411789683E+21
Height 13432174.016766