28734743 (number)

28734743 is an odd 8-digits composite number following 28734742 and preceding 28734744. In scientific notation, it is written as 2.8734743 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 26790016 positive integers (up to 28734743) that are relatively prime to 28734743.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-four thousand seven hundred forty-three

Notation

Scientific notation 2.8734743 × 10^7
Engineering notation 2.8734743 × 10^6

Prime Factorization of 28734743

Prime Factorization 17 × 107 × 15797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28734743
Product of the distinct prime numbers

The prime factorization of 28734743 is 17 × 107 × 15797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28734743)

Multiplication

n×y
n×2 57469486
n×3 86204229
n×4 114938972
n×5 143673715

Division

n÷y
n÷2 14367371.5
n÷3 9578247.6666667
n÷3 7183685.75
n÷5 5746948.6

Exponentiation

ny
n2 825685455276049
n3 2.3725859356195E+22
n4 6.8175647105442E+29
n5 1.9590096984336E+37

Nth Root

y√n
2√n 5360.4797359938
3√n 306.292083735
4√n 73.215297144748
5√n 31.022833603824

Divisors of 28734743

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 -28734742
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 28734743 can be divided by 8 positive divisors. The sum of these divisors (counting 28734743) is 1, the average is 0.125.

Base conversion 28734743

Base System Value
2 Binary 1101101100111010100010111
3 Ternary 2000001212122202
4 Quaternary 1231213110113
5 Quinary 24324002433
6 Senary 2503515115
8 Octal 155472427
10 Decimal 28734743
12 Duodecimal 9758a9b
16 Hexadecimal 1b67517
20 Vigesimal 8jbgh3
36 Base36 h3vvb

Cryptographic Hash Functions

md5 4a479f778f25321c4afd8d7d25aa613b
sha1 7fdab80d6ad83aa5987e63a9971749d96a29c5a7
sha256 63c25cf39e1870216952b46b67739d3c31c9681413d05d5abf96dd3f3c3138d4
sha512 c24c7e6155d862f72eaa4249cceca5961f3d2e993e67eff24eb3fe313d3ee1d3f4ebe5f2d07f1eda88e2a95937c86ea509b5aa1dc7f712af3d1891a406ac9a79
ripemd-160 e2c1f0d86b94e0e843913a43b352be9915da7c57

28734743 as geometric shapes

Circle

Radius = n
Diameter 57469486
Circumference 180545715.02318
Area 2.5939673604712E+15

Sphere

Radius = n
Volume 9.938264727137E+22
Surface area 1.0375869441885E+16
Circumference 180545715.02318

Square

Length = n
Perimeter 114938972
Area 825685455276049
Diagonal 40637063.261905

Cube

Length = n
Surface area 4954112731656294
Volume 2.3725859356195E+22
Space diagonal 49770034.818434

Equilateral Triangle

Length = n
Perimeter 86204229
Area 3.5753228990219E+14
Altitude 24885017.409217

Triangular Pyramid

Length = n
Surface area 3.5753228990219E+14
Volume 2.7961193400407E+21
Height 13545687.753968