28543389 (number)

28543389 is an odd 8-digits composite number following 28543388 and preceding 28543390. In scientific notation, it is written as 2.8543389 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 16310496 positive integers (up to 28543389) that are relatively prime to 28543389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8543389 × 10^7
Engineering notation 2.8543389 × 10^6

Prime Factorization of 28543389

Prime Factorization 7 × 3 × 1359209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28543389
Product of the distinct prime numbers

The prime factorization of 28543389 is 7 × 3 × 1359209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28543389)

Multiplication

n×y
n×2 57086778
n×3 85630167
n×4 114173556
n×5 142716945

Division

n÷y
n÷2 14271694.5
n÷3 9514463
n÷3 7135847.25
n÷5 5708677.8

Exponentiation

ny
n2 814725055605321
n3 2.3255014190189E+22
n4 6.6377691623109E+29
n5 1.8946442729205E+37

Nth Root

y√n
2√n 5342.6013326843
3√n 305.6106693654
4√n 73.093100445147
5√n 30.981404873485

Divisors of 28543389

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 -28543388
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 28543389 can be divided by 8 positive divisors. The sum of these divisors (counting 28543389) is 1, the average is 0.125.

Base conversion 28543389

Base System Value
2 Binary 1101100111000100110011101
3 Ternary 1222201011011120
4 Quaternary 1230320212131
5 Quinary 24301342024
6 Senary 2455441153
8 Octal 154704635
10 Decimal 28543389
12 Duodecimal 96861b9
16 Hexadecimal 1b3899d
20 Vigesimal 8i7i99
36 Base36 gzs7x

Cryptographic Hash Functions

md5 5d11bbd5217d381a6949b358aaa39bc5
sha1 3a00728307215b4e8d29466d5adef4453ca43e5e
sha256 3e9ee0d270e73ae045359c6d34aa6bfddc07eabf378e3305ee56ec8f3096004d
sha512 0dda6f0d0f9b97770fd79cd89d92bb189d8a9ac8c876d1e9f3c09aee0c6e724d2a6c57a070a6bcb8d75294b24b2cffab6ff08bae692ece88164d75264fa2b5a3
ripemd-160 dac380e8a13367279761d5b2bee369584e5fd41d

28543389 as geometric shapes

Circle

Radius = n
Diameter 57086778
Circumference 179343402.38191
Area 2.5595342493852E+15

Sphere

Radius = n
Volume 9.7410375652033E+22
Surface area 1.0238136997541E+16
Circumference 179343402.38191

Square

Length = n
Perimeter 114173556
Area 814725055605321
Diagonal 40366447.839891

Cube

Length = n
Surface area 4888350333631926
Volume 2.3255014190189E+22
Space diagonal 49438599.968203

Equilateral Triangle

Length = n
Perimeter 85630167
Area 3.5278629762695E+14
Altitude 24719299.984101

Triangular Pyramid

Length = n
Surface area 3.5278629762695E+14
Volume 2.7406297050787E+21
Height 13455482.613297