28540539 is an odd 8-digits composite number following 28540538
and preceding 28540540 . In scientific notation, it is written as 2.8540539 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18199368 positive integers (up to 28540539) that are relatively prime to 28540539.
28540539 has 8 divisors, whose sum is 30885120
The reverse of 28540539 is 93504582
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million five hundred forty thousand five hundred thirty-nine
Scientific notation
2.8540539 × 10^7
Engineering notation
2.8540539 × 10^6
Prime Factorization
27 × 23 × 45959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28540539
Product of the distinct prime numbers
The prime factorization of 28540539 is 27 × 23 × 45959.
Since it has a total of 3 prime factors.
2 , 6 , 87 , 3 , 398 , 862 , 4152 , 1887 , 17542 , 59691 , 916681 , 600859 , 2266167 , 6774424 , 4483898 , 69351396 , 272101468 , 274933690 , 7539631017 , 8917972536
n×2
57081078
n×3
85621617
n×4
114162156
n×5
142702695
n÷2
14270269.5
n÷3
9513513
n÷3
7135134.75
n÷5
5708107.8
n2
814562366410521
n3
2.3248048986472E+22
n4
6.6351184877231E+29
n5
1.8936985796848E+37
2 √n
5342.3346020256
3 √n
305.60049748989
4 √n
73.091275827048
5 √n
30.980786162577
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
-28540538
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 28540539 can be divided by 8 positive divisors.
The sum of these divisors (counting 28540539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100110111111001111011
3
Ternary
1222201000021000
4
Quaternary
1230313321323
5
Quinary
24301244124
6
Senary
2455420043
8
Octal
154677173
10
Decimal
28540539
12
Duodecimal
9684623
16
Hexadecimal
1b37e7b
20
Vigesimal
8i7b6j
36
Base36
gzq0r
md5
fd3d7ce1c29e508e6b227eb889c08e1e
sha1
e4152fc7fc94cb6802b4cbfdf584f0616a7a9e36
sha256
39ab013792b9be39cbda05900151f30bd179ed96de0c594dd8ec1f1af4a34478
sha512
8c65a592ae1db015f5ab624a3cc4f7f157b4f257b9f08f4ecf7ae5adcb5e943134b960ed7f051b4155cd32f61fca1efe327071338de30bf37eeaae3473d6e27a
ripemd-160
05dbeeaabcbcd5db6a216af33f947ebb3264e615
Diameter
57081078
Circumference
179325495.30379
Area
2.559023146206E+15
Volume
9.7381199874927E+22
Surface area
1.0236092584824E+16
Circumference
179325495.30379
Perimeter
114162156
Area
814562366410521
Diagonal
40362417.331238
Surface area
4887374198463126
Volume
2.3248048986472E+22
Space diagonal
49433663.623401
Perimeter
85621617
Area
3.5271585113914E+14
Altitude
24716831.811701
Surface area
3.5271585113914E+14
Volume
2.7398088479485E+21
Height
13454139.110413