28682719 (number)

28682719 is an odd 8-digits composite number following 28682718 and preceding 28682720. In scientific notation, it is written as 2.8682719 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 25336800 positive integers (up to 28682719) that are relatively prime to 28682719.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-two thousand seven hundred nineteen

Notation

Scientific notation 2.8682719 × 10^7
Engineering notation 2.8682719 × 10^6

Prime Factorization of 28682719

Prime Factorization 13 × 103 × 31 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28682719
Product of the distinct prime numbers

The prime factorization of 28682719 is 13 × 103 × 31 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28682719)

Multiplication

n×y
n×2 57365438
n×3 86048157
n×4 114730876
n×5 143413595

Division

n÷y
n÷2 14341359.5
n÷3 9560906.3333333
n÷3 7170679.75
n÷5 5736543.8

Exponentiation

ny
n2 822698369232961
n3 2.3597226146467E+22
n4 6.7683260673857E+29
n5 1.941339946912E+37

Nth Root

y√n
2√n 5355.6249868713
3√n 306.10712569198
4√n 73.182135708595
5√n 31.011592146258

Divisors of 28682719

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 -28682718
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 28682719 can be divided by 16 positive divisors. The sum of these divisors (counting 28682719) is 1, the average is 0.0625.

Base conversion 28682719

Base System Value
2 Binary 1101101011010100111011111
3 Ternary 1222222020021221
4 Quaternary 1231122213133
5 Quinary 24320321334
6 Senary 2502434211
8 Octal 155324737
10 Decimal 28682719
12 Duodecimal 9732967
16 Hexadecimal 1b5a9df
20 Vigesimal 8j56fj
36 Base36 h2rq7

Cryptographic Hash Functions

md5 8ad90f36ba12cd5abe898cfb3f2cd997
sha1 4510c315c05eadfb0b891dbdbc10cfe9e8c926b9
sha256 9ee2eda2a32eaa7ff387ad172ecb7f962bfa742d156963043dc20842c08bc3cf
sha512 82921df614c8f2c4422bdc9f96aace8696c04c11f8c22798a05ce4822049375094ad1f4afdb9614717b68d952286090f344e5a4dec4833a30484716a86862035
ripemd-160 e2c788166c168fe0ba92756eac6bbda53bac2319

28682719 as geometric shapes

Circle

Radius = n
Diameter 57365438
Circumference 180218838.59076
Area 2.5845831529026E+15

Sphere

Radius = n
Volume 9.8843829742451E+22
Surface area 1.033833261161E+16
Circumference 180218838.59076

Square

Length = n
Perimeter 114730876
Area 822698369232961
Diagonal 40563490.215536

Cube

Length = n
Surface area 4936190215397766
Volume 2.3597226146467E+22
Space diagonal 49679926.607221

Equilateral Triangle

Length = n
Perimeter 86048157
Area 3.5623884370389E+14
Altitude 24839963.303611

Triangular Pyramid

Length = n
Surface area 3.5623884370389E+14
Volume 2.7809597708933E+21
Height 13521163.405179