28542469 is an odd 8-digits composite number following 28542468
and preceding 28542470 . In scientific notation, it is written as 2.8542469 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28116396 positive integers (up to 28542469) that are relatively prime to 28542469.
28542469 has 4 divisors, whose sum is 28968544
The reverse of 28542469 is 96424582
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million five hundred forty-two thousand four hundred sixty-nine
Scientific notation
2.8542469 × 10^7
Engineering notation
2.8542469 × 10^6
Prime Factorization
67 × 426007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542469
Product of the distinct prime numbers
The prime factorization of 28542469 is 67 × 426007.
Since it has a total of 2 prime factors.
8 , 1 , 9 , 49 , 281 , 345 , 3371 , 2376 , 53722 , 78508 , 555625 , 40249 , 6072978 , 3497392 , 4889746 , 90408341 , 78551165 , 328104275 , 6820699604 , 8744690848
n×2
57084938
n×3
85627407
n×4
114169876
n×5
142712345
n÷2
14271234.5
n÷3
9514156.3333333
n÷3
7135617.25
n÷5
5708493.8
n2
814672536615961
n3
2.3252765621512E+22
n4
6.6369134191628E+29
n5
1.8943389552214E+37
2 √n
5342.5152316114
3 √n
305.60738588661
4 √n
73.092511460555
5 √n
30.981205154665
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
-28542468
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 28542469 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000011000000101
3
Ternary
1222201002220111
4
Quaternary
1230320120011
5
Quinary
24301324334
6
Senary
2455433021
8
Octal
154703005
10
Decimal
28542469
12
Duodecimal
9685771
16
Hexadecimal
1b38605
20
Vigesimal
8i7g39
36
Base36
gzrid
md5
583fa54facf90a28fceaa0817148dbff
sha1
0883620a513d66adfdc6d40bdb134014d76b1752
sha256
729f094b259619d8170143982745968e6330083cfa90e2953695ff9a7fbb2a35
sha512
f9065e0931b7a86c225696aa4dbf04b72d0b29817c31961c0b171b1ae988763b0342f8939c9987a3cc57333cd3b40288dc795659a8bc269e30ec8f7741a8e2b3
ripemd-160
b76dc9b5b13c8d9511f40e802de1da69c97e7e34
Diameter
57084938
Circumference
179337621.85143
Area
2.5593692561141E+15
Volume
9.7400956869585E+22
Surface area
1.0237477024456E+16
Circumference
179337621.85143
Perimeter
114169876
Area
814672536615961
Diagonal
40365146.763414
Surface area
4888035219695766
Volume
2.3252765621512E+22
Space diagonal
49437006.48146
Perimeter
85627407
Area
3.5276355623747E+14
Altitude
24718503.24073
Surface area
3.5276355623747E+14
Volume
2.7403647087188E+21
Height
13455048.921138