28743089 (number)

28743089 is an odd 8-digits composite number following 28743088 and preceding 28743090. In scientific notation, it is written as 2.8743089 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 26854464 positive integers (up to 28743089) that are relatively prime to 28743089.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-three thousand eighty-nine

Notation

Scientific notation 2.8743089 × 10^7
Engineering notation 2.8743089 × 10^6

Prime Factorization of 28743089

Prime Factorization 29 × 59 × 157 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28743089
Product of the distinct prime numbers

The prime factorization of 28743089 is 29 × 59 × 157 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 55, 26, 658, 782, 116, 7847, 56328, 53980, 359801, 150049, 2730036, 7571980, 58905969, 49839805, 629547334, 977633869, 6807262354, 6336405971

Basic calculations (n = 28743089)

Multiplication

n×y
n×2 57486178
n×3 86229267
n×4 114972356
n×5 143715445

Division

n÷y
n÷2 14371544.5
n÷3 9581029.6666667
n÷3 7185772.25
n÷5 5748617.8

Exponentiation

ny
n2 826165165261921
n3 2.3746538873823E+22
n4 6.8254888029226E+29
n5 1.9618563213091E+37

Nth Root

y√n
2√n 5361.2581545753
3√n 306.32173502133
4√n 73.220612907673
5√n 31.024635509576

Divisors of 28743089

1, 29, 59, 107, 157, 1711, 3103, 4553, 6313, 9263, 16799, 183077, 268627, 487171, 991141, 28743089

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28743088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28743089 can be divided by 16 positive divisors. The sum of these divisors (counting 28743089) is 1, the average is 0.0625.

Base conversion 28743089

Base System Value
2 Binary 1101101101001010110110001
3 Ternary 2000002022002212
4 Quaternary 1231221112301
5 Quinary 24324234324
6 Senary 2504021505
8 Octal 155512661
10 Decimal 28743089
12 Duodecimal 9761895
16 Hexadecimal 1b695b1
20 Vigesimal 8jche9
36 Base36 h42b5

Cryptographic Hash Functions

md5 e711bdccaa9c180a091bff0b42614568
sha1 c8755dce9494d52b81c8063839ac4561398e3318
sha256 362560647b9267c6b57618a19564f3f4819ecf0bde102db121e4e4bac14a3393
sha512 189c29f841ab6d68a4d39cfc9d3f3efa015ebda1f173de50a2bf612fab9be7b45b3f58d241ddd86b8ef14232e39bc7ef450ebafa9f4ff3c7e3d6d8afc3ae3e4f
ripemd-160 d16f6d45f30a65794c391c9eebd4b32d2387ed74

28743089 as geometric shapes

Circle

Radius = n
Diameter 57486178
Circumference 180598154.48776
Area 2.5954744138386E+15

Sphere

Radius = n
Volume 9.9469269432249E+22
Surface area 1.0381897655355E+16
Circumference 180598154.48776

Square

Length = n
Perimeter 114972356
Area 826165165261921
Diagonal 40648866.288297

Cube

Length = n
Surface area 4956990991571526
Volume 2.3746538873823E+22
Space diagonal 49784490.514474

Equilateral Triangle

Length = n
Perimeter 86229267
Area 3.577400104193E+14
Altitude 24892245.257237

Triangular Pyramid

Length = n
Surface area 3.577400104193E+14
Volume 2.798556444565E+21
Height 13549622.096099