28540109 is an odd 8-digits composite number following 28540108
and preceding 28540110 . In scientific notation, it is written as 2.8540109 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 24957936 positive integers (up to 28540109) that are relatively prime to 28540109.
28540109 has 8 divisors, whose sum is 32353440
The reverse of 28540109 is 90104582
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million five hundred forty thousand one hundred nine
Scientific notation
2.8540109 × 10^7
Engineering notation
2.8540109 × 10^6
Prime Factorization
13 × 19 × 115547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28540109
Product of the distinct prime numbers
The prime factorization of 28540109 is 13 × 19 × 115547.
Since it has a total of 3 prime factors.
8 , 8 , 83 , 41 , 1 , 922 , 4280 , 4468 , 62182 , 64703 , 450112 , 623378 , 6368896 , 1961039 , 4276720 , 15576997 , 392505371 , 571431278 , 1874645447 , 6894104746
n×2
57080218
n×3
85620327
n×4
114160436
n×5
142700545
n÷2
14270054.5
n÷3
9513369.6666667
n÷3
7135027.25
n÷5
5708021.8
n2
814537821731881
n3
2.324699821685E+22
n4
6.6347186303172E+29
n5
1.8935559289358E+37
2 √n
5342.2943572963
3 √n
305.59896272708
4 √n
73.091000521927
5 √n
30.980692808921
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
-28540108
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 28540109 can be divided by 8 positive divisors.
The sum of these divisors (counting 28540109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100110111110011001101
3
Ternary
1222200222200002
4
Quaternary
1230313303031
5
Quinary
24301240414
6
Senary
2455414045
8
Octal
154676315
10
Decimal
28540109
12
Duodecimal
9684325
16
Hexadecimal
1b37ccd
20
Vigesimal
8i7a59
36
Base36
gzpot
md5
5c0d06c3cadb4ddfc7fdbc6921434d4c
sha1
d2311c7c4817126117d8f5cfdb597eef292e6d7e
sha256
dc679afba5fab9c0688b922431fab5a4b68ad3f7c92693882db7f7ac1c6afe49
sha512
42f696c97040ce7e8f18daced604740978863d200b2063dcd4249b3827e17caefa5da3d1eb0e326b3a1e81644695826b3bcb7dcb0642bb4c063a3f968bc142d8
ripemd-160
36dff65c00b023f227159fe2256dcf3bf73b5025
Diameter
57080218
Circumference
179322793.5341
Area
2.5589460368239E+15
Volume
9.737679842143E+22
Surface area
1.0235784147296E+16
Circumference
179322793.5341
Perimeter
114160436
Area
814537821731881
Diagonal
40361809.219406
Surface area
4887226930391286
Volume
2.324699821685E+22
Space diagonal
49432918.841554
Perimeter
85620327
Area
3.5270522298152E+14
Altitude
24716459.420777
Surface area
3.5270522298152E+14
Volume
2.7396850135611E+21
Height
13453936.406469