28542423 is an odd 8-digits composite number following 28542422
and preceding 28542424 . In scientific notation, it is written as 2.8542423 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 15055200 positive integers (up to 28542423) that are relatively prime to 28542423.
28542423 has 4 divisors, whose sum is 28647248
The reverse of 28542423 is 32424582
Previous prime number is 273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million five hundred forty-two thousand four hundred twenty-three
Scientific notation
2.8542423 × 10^7
Engineering notation
2.8542423 × 10^6
Prime Factorization
273 × 104551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542423
Product of the distinct prime numbers
The prime factorization of 28542423 is 273 × 104551.
Since it has a total of 2 prime factors.
10 , 9 , 35 , 61 , 569 , 923 , 6127 , 6717 , 22892 , 72100 , 510796 , 331221 , 7934274 , 3002384 , 62619203 , 87157672 , 877602442 , 156842534 , 9773602471 , 1351266577
n×2
57084846
n×3
85627269
n×4
114169692
n×5
142712115
n÷2
14271211.5
n÷3
9514141
n÷3
7135605.75
n÷5
5708484.6
n2
814669910710929
n3
2.3252653196884E+22
n4
6.6368706341775E+29
n5
1.8943236903697E+37
2 √n
5342.5109265213
3 √n
305.60722171082
4 √n
73.092482010952
5 √n
30.981195168588
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
-28542422
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 28542423 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000010111010111
3
Ternary
1222201002211210
4
Quaternary
1230320113113
5
Quinary
24301324143
6
Senary
2455432503
8
Octal
154702727
10
Decimal
28542423
12
Duodecimal
9685733
16
Hexadecimal
1b385d7
20
Vigesimal
8i7g13
36
Base36
gzrh3
md5
3bcfa7e545e1016f254fd40cbf0f905e
sha1
a41af5b0dda260bc0b347723bf6d4e007c770b7e
sha256
71863d7e704a8eec1436982b58dc9c8215ee782f9c9c7f2c16e055111b0b41db
sha512
ecf3ae1fae60ba701c19b09eb8a072849aeb6927514d0bc707904b2ef7fb6caa0d75cabf95035622ac77348bde4dbfd2d166decc73dac3a4a5a3d900ef478133
ripemd-160
f095ec4714f95f158a05fd4d75f8425e47c3224c
Diameter
57084846
Circumference
179337332.8249
Area
2.5593610065901E+15
Volume
9.7400485946401E+22
Surface area
1.023744402636E+16
Circumference
179337332.8249
Perimeter
114169692
Area
814669910710929
Diagonal
40365081.70959
Surface area
4888019464265574
Volume
2.3252653196884E+22
Space diagonal
49436926.807122
Perimeter
85627269
Area
3.5276241918723E+14
Altitude
24718463.403561
Surface area
3.5276241918723E+14
Volume
2.7403514593492E+21
Height
13455027.23653