28743076 (number)

28743076 is an even 8-digits composite number following 28743075 and preceding 28743077. In scientific notation, it is written as 2.8743076 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 13907880 positive integers (up to 28743076) that are relatively prime to 28743076.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-three thousand seventy-six

Notation

Scientific notation 2.8743076 × 10^7
Engineering notation 2.8743076 × 10^6

Prime Factorization of 28743076

Prime Factorization 2 × 2 × 31 × 231799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14371538
Product of the distinct prime numbers

The prime factorization of 28743076 is 2 × 2 × 31 × 231799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28743076)

Multiplication

n×y
n×2 57486152
n×3 86229228
n×4 114972304
n×5 143715380

Division

n÷y
n÷2 14371538
n÷3 9581025.3333333
n÷3 7185769
n÷5 5748615.2

Exponentiation

ny
n2 826164417941776
n3 2.3746506653396E+22
n4 6.8254764547307E+29
n5 1.9618518847454E+37

Nth Root

y√n
2√n 5361.2569421732
3√n 306.32168883999
4√n 73.220604628569
5√n 31.024632703195

Divisors of 28743076

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28743075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28743076 can be divided by 12 positive divisors. The sum of these divisors (counting 28743076) is 1, the average is 0.083333333333333.

Base conversion 28743076

Base System Value
2 Binary 1101101101001010110100100
3 Ternary 2000002022002101
4 Quaternary 1231221112210
5 Quinary 24324234301
6 Senary 2504021444
8 Octal 155512644
10 Decimal 28743076
12 Duodecimal 9761884
16 Hexadecimal 1b695a4
20 Vigesimal 8jchdg
36 Base36 h42as

Cryptographic Hash Functions

md5 6cb93bc637a2796918bf7ce792d75be5
sha1 6709ab646a82713f9dc8192ba39e351587f99609
sha256 90895e1f3f5789b0390aa5a2852e5990c706b3571e86883647808c1d7bd609e9
sha512 e563a46110533faeeec089e0e2f6810a926c1651990b812deb368200a72831d94c48671f22889d082f283bcb6c1ecd02318878e86c65d4e3c7eb452e245e27c2
ripemd-160 2f4d95960074ce05f986fc49a623f010fa009232

28743076 as geometric shapes

Circle

Radius = n
Diameter 57486152
Circumference 180598072.80635
Area 2.5954720660632E+15

Sphere

Radius = n
Volume 9.9469134467641E+22
Surface area 1.0381888264253E+16
Circumference 180598072.80635

Square

Length = n
Perimeter 114972304
Area 826164417941776
Diagonal 40648847.903521

Cube

Length = n
Surface area 4956986507650656
Volume 2.3746506653396E+22
Space diagonal 49784467.997814

Equilateral Triangle

Length = n
Perimeter 86229228
Area 3.5773968682018E+14
Altitude 24892233.998907

Triangular Pyramid

Length = n
Surface area 3.5773968682018E+14
Volume 2.7985526473513E+21
Height 13549615.96784