28742704 (number)

28742704 is an even 8-digits composite number following 28742703 and preceding 28742705. In scientific notation, it is written as 2.8742704 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 13784640 positive integers (up to 28742704) that are relatively prime to 28742704.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-two thousand seven hundred four

Notation

Scientific notation 2.8742704 × 10^7
Engineering notation 2.8742704 × 10^6

Prime Factorization of 28742704

Prime Factorization 2 × 2 × 2 × 2 × 31 × 167 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3592838
Product of the distinct prime numbers

The prime factorization of 28742704 is 2 × 2 × 2 × 2 × 31 × 167 × 347. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28742704)

Multiplication

n×y
n×2 57485408
n×3 86228112
n×4 114970816
n×5 143713520

Division

n÷y
n÷2 14371352
n÷3 9580901.3333333
n÷3 7185676
n÷5 5748540.8

Exponentiation

ny
n2 826143033231616
n3 2.3745584665839E+22
n4 6.8251231135714E+29
n5 1.9617249341694E+37

Nth Root

y√n
2√n 5361.2222487041
3√n 306.32036733727
4√n 73.220367717624
5√n 31.024552397085

Divisors of 28742704

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28742703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28742704 can be divided by 40 positive divisors. The sum of these divisors (counting 28742704) is 1, the average is 0.025.

Base conversion 28742704

Base System Value
2 Binary 1101101101001010000110000
3 Ternary 2000002021120121
4 Quaternary 1231221100300
5 Quinary 24324231304
6 Senary 2504020024
8 Octal 155512060
10 Decimal 28742704
12 Duodecimal 9761614
16 Hexadecimal 1b69430
20 Vigesimal 8jcgf4
36 Base36 h420g

Cryptographic Hash Functions

md5 5844886f7f568728988aaa3160c87490
sha1 12e20edb2a0880dd2b4dc44e765b80bbfd394ff6
sha256 b16be4da6fe178f76a7f1c67daab4705cb3d300506c73ac059e97d4ecce9c550
sha512 400f173c243e0382ee86f4a25bf12dd867fd2b7f2719e1855f1ea31cdf6ac9d389f002bf0fc0c1d6b56f446ef145a2cfc9a73f421b38e6ffaaab6d7a210f7412
ripemd-160 450f98ff19e04a466bf49ab96cdfddfbff94751f

28742704 as geometric shapes

Circle

Radius = n
Diameter 57485408
Circumference 180595735.46141
Area 2.5954048840148E+15

Sphere

Radius = n
Volume 9.946527245519E+22
Surface area 1.0381619536059E+16
Circumference 180595735.46141

Square

Length = n
Perimeter 114970816
Area 826143033231616
Diagonal 40648321.816075

Cube

Length = n
Surface area 4956858199389696
Volume 2.3745584665839E+22
Space diagonal 49783823.674913

Equilateral Triangle

Length = n
Perimeter 86228112
Area 3.5773042696906E+14
Altitude 24891911.837457

Triangular Pyramid

Length = n
Surface area 3.5773042696906E+14
Volume 2.7984439900756E+21
Height 13549440.605358