28542823 (number)

28542823 is an odd 8-digits composite number following 28542822 and preceding 28542824. In scientific notation, it is written as 2.8542823 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28514160 positive integers (up to 28542823) that are relatively prime to 28542823.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand eight hundred twenty-three

Notation

Scientific notation 2.8542823 × 10^7
Engineering notation 2.8542823 × 10^6

Prime Factorization of 28542823

Prime Factorization 1033 × 27631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28542823
Product of the distinct prime numbers

The prime factorization of 28542823 is 1033 × 27631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542823)

Multiplication

n×y
n×2 57085646
n×3 85628469
n×4 114171292
n×5 142714115

Division

n÷y
n÷2 14271411.5
n÷3 9514274.3333333
n÷3 7135705.75
n÷5 5708564.6

Exponentiation

ny
n2 814692744809329
n3 2.3253630814477E+22
n4 6.6372426844496E+29
n5 1.8944564315029E+37

Nth Root

y√n
2√n 5342.5483619711
3√n 305.6086493205
4√n 73.092738093268
5√n 30.981282003603

Divisors of 28542823

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542822
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542823 can be divided by 4 positive divisors. The sum of these divisors (counting 28542823) is 1, the average is 0.25.

Base conversion 28542823

Base System Value
2 Binary 1101100111000011101100111
3 Ternary 1222201010101121
4 Quaternary 1230320131213
5 Quinary 24301332243
6 Senary 2455434411
8 Octal 154703547
10 Decimal 28542823
12 Duodecimal 9685a07
16 Hexadecimal 1b38767
20 Vigesimal 8i7h13
36 Base36 gzrs7

Cryptographic Hash Functions

md5 eab9ab53e7c78eb0c3999869beba58e2
sha1 9aeb28190c77429546ad585aa24a8efb7ce10f56
sha256 2a79113fea690aa0f2251565a65b8a200a209af7ae28b8954ff205efe5c92fe5
sha512 8d064e401ead5df7fa534e6abd90a96c8be37f73b820723d6ec12d09bfbb3977af238e8f0f78a8343e2815451d162808160130a409186b16b9248d7d336a5eff
ripemd-160 6bddf839169a8ea6a83af92e8769c3fcd41ea2d0

28542823 as geometric shapes

Circle

Radius = n
Diameter 57085646
Circumference 179339846.09903
Area 2.5594327420259E+15

Sphere

Radius = n
Volume 9.74045809814E+22
Surface area 1.0237730968104E+16
Circumference 179339846.09903

Square

Length = n
Perimeter 114171292
Area 814692744809329
Diagonal 40365647.395015

Cube

Length = n
Surface area 4888156468855974
Volume 2.3253630814477E+22
Space diagonal 49437619.627446

Equilateral Triangle

Length = n
Perimeter 85628469
Area 3.5277230664188E+14
Altitude 24718809.813723

Triangular Pyramid

Length = n
Surface area 3.5277230664188E+14
Volume 2.7404666726875E+21
Height 13455215.798338