28856743 (number)

28856743 is an odd 8-digits composite number following 28856742 and preceding 28856744. In scientific notation, it is written as 2.8856743 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 26488000 positive integers (up to 28856743) that are relatively prime to 28856743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8856743 × 10^7
Engineering notation 2.8856743 × 10^6

Prime Factorization of 28856743

Prime Factorization 23 × 41 × 71 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28856743
Product of the distinct prime numbers

The prime factorization of 28856743 is 23 × 41 × 71 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 35, 14, 8, 321, 3132, 5041, 35486, 37593, 470506, 67130, 9947125, 7907670, 49995413, 92808641, 127570432, 56583762, 4162084695, 4660842878

Basic calculations (n = 28856743)

Multiplication

n×y
n×2 57713486
n×3 86570229
n×4 115426972
n×5 144283715

Division

n÷y
n÷2 14428371.5
n÷3 9618914.3333333
n÷3 7214185.75
n÷5 5771348.6

Exponentiation

ny
n2 832711616568049
n3 2.4029345112419E+22
n4 6.9340863636737E+29
n5 2.0009514813634E+37

Nth Root

y√n
2√n 5371.8472614176
3√n 306.72494967121
4√n 73.292886840522
5√n 31.049131903077

Divisors of 28856743

1, 23, 41, 71, 431, 943, 1633, 2911, 9913, 17671, 30601, 66953, 406433, 703823, 1254641, 28856743

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 -28856742
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 28856743 can be divided by 16 positive divisors. The sum of these divisors (counting 28856743) is 1, the average is 0.0625.

Base conversion 28856743

Base System Value
2 Binary 1101110000101000110100111
3 Ternary 2000022002000021
4 Quaternary 1232011012213
5 Quinary 24341403433
6 Senary 2510300011
8 Octal 156050647
10 Decimal 28856743
12 Duodecimal 97b7607
16 Hexadecimal 1b851a7
20 Vigesimal 9071h3
36 Base36 h6i07

Cryptographic Hash Functions

md5 ad726a1a5c81b31f565d76aab2ea4df1
sha1 4007572008c8e0ff4584453f36ebc83fd3b237ab
sha256 2334a5811a2f1f5cbf14eba0cac43f6cc361f0a979435f643c1e913f5fed7d9e
sha512 e60f14cd547d7f2768abaacae8bcc559e5be3b6c3ee1eb2631958ec3fd9abef3a2ad24b9e0fc6b9a9d4445141b2eb69a2adce192aff7e1999e76703a90ed7a5a
ripemd-160 05e8f4261ef175a8340c751d561bf8af95409958

28856743 as geometric shapes

Circle

Radius = n
Diameter 57713486
Circumference 181312263.63066
Area 2.6160406971691E+15

Sphere

Radius = n
Volume 1.0065388543433E+23
Surface area 1.0464162788676E+16
Circumference 181312263.63066

Square

Length = n
Perimeter 115426972
Area 832711616568049
Diagonal 40809597.316515

Cube

Length = n
Surface area 4996269699408294
Volume 2.4029345112419E+22
Space diagonal 49981345.016958

Equilateral Triangle

Length = n
Perimeter 86570229
Area 3.6057470698717E+14
Altitude 24990672.508479

Triangular Pyramid

Length = n
Surface area 3.6057470698717E+14
Volume 2.8318854794105E+21
Height 13603199.105505