28744071 (number)

28744071 is an odd 8-digits composite number following 28744070 and preceding 28744072. In scientific notation, it is written as 2.8744071 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18919992 positive integers (up to 28744071) that are relatively prime to 28744071.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-four thousand seventy-one

Notation

Scientific notation 2.8744071 × 10^7
Engineering notation 2.8744071 × 10^6

Prime Factorization of 28744071

Prime Factorization 3 × 79 × 121283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28744071
Product of the distinct prime numbers

The prime factorization of 28744071 is 3 × 79 × 121283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28744071)

Multiplication

n×y
n×2 57488142
n×3 86232213
n×4 114976284
n×5 143720355

Division

n÷y
n÷2 14372035.5
n÷3 9581357
n÷3 7186017.75
n÷5 5748814.2

Exponentiation

ny
n2 826221617653041
n3 2.3748972839554E+22
n4 6.8264216147721E+29
n5 1.9621914757094E+37

Nth Root

y√n
2√n 5361.3497367734
3√n 306.32522344851
4√n 73.221238290358
5√n 31.024847496366

Divisors of 28744071

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28744070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28744071 can be divided by 8 positive divisors. The sum of these divisors (counting 28744071) is 1, the average is 0.125.

Base conversion 28744071

Base System Value
2 Binary 1101101101001100110000111
3 Ternary 2000002100110020
4 Quaternary 1231221212013
5 Quinary 24324302241
6 Senary 2504030223
8 Octal 155514607
10 Decimal 28744071
12 Duodecimal 9762373
16 Hexadecimal 1b69987
20 Vigesimal 8jd03b
36 Base36 h432f

Cryptographic Hash Functions

md5 bd39e5691081abc4b6a2ab7af3b20592
sha1 c4ad2e034954ea7c04aeff4b50431053aef3dc0e
sha256 c674304f05eaeed425ffaae1cc59e5211e9bd46a225c7851bffc545f00690483
sha512 155e0cd1547dfc8e849cbd3da91bf60a0282e7ec4023229115646301623eda7b1a4bb8219c4a50abc22dea92cdbdeca5e3cadb0f5e12c88eed5a099ed1a71bff
ripemd-160 86aa22b83caf4dc91109068630ee14f061532194

28744071 as geometric shapes

Circle

Radius = n
Diameter 57488142
Circumference 180604324.57573
Area 2.5956517642559E+15

Sphere

Radius = n
Volume 9.9479464804061E+22
Surface area 1.0382607057023E+16
Circumference 180604324.57573

Square

Length = n
Perimeter 114976284
Area 826221617653041
Diagonal 40650255.046015

Cube

Length = n
Surface area 4957329705918246
Volume 2.3748972839554E+22
Space diagonal 49786191.388367

Equilateral Triangle

Length = n
Perimeter 86232213
Area 3.577644550217E+14
Altitude 24893095.694184

Triangular Pyramid

Length = n
Surface area 3.577644550217E+14
Volume 2.7988432901773E+21
Height 13550085.015338