28540047 is an odd 8-digits composite number following 28540046
and preceding 28540048 . In scientific notation, it is written as 2.8540047 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19012928 positive integers (up to 28540047) that are relatively prime to 28540047.
28540047 has 8 divisors, whose sum is 38080944
The reverse of 28540047 is 74004582
Previous prime number is 1913
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million five hundred forty thousand forty-seven
Scientific notation
2.8540047 × 10^7
Engineering notation
2.8540047 × 10^6
Prime Factorization
3 × 1913 × 4973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28540047
Product of the distinct prime numbers
The prime factorization of 28540047 is 3 × 1913 × 4973.
Since it has a total of 3 prime factors.
1 , 4 , 88 , 45 , 16 , 114 , 9842 , 7279 , 86748 , 56311 , 653687 , 765017 , 6460213 , 2633048 , 936785 , 34658243 , 443155766 , 812042915 , 915598356 , 256715998
n×2
57080094
n×3
85620141
n×4
114160188
n×5
142700235
n÷2
14270023.5
n÷3
9513349
n÷3
7135011.75
n÷5
5708009.4
n2
814534282762209
n3
2.3246846713145E+22
n4
6.6346609779495E+29
n5
1.8935353613974E+37
2 √n
5342.2885545429
3 √n
305.59874143442
4 √n
73.090960826513
5 √n
30.980679348534
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
-28540046
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 28540047 can be divided by 8 positive divisors.
The sum of these divisors (counting 28540047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100110111110010001111
3
Ternary
1222200222120210
4
Quaternary
1230313302033
5
Quinary
24301240142
6
Senary
2455413503
8
Octal
154676217
10
Decimal
28540047
12
Duodecimal
9684293
16
Hexadecimal
1b37c8f
20
Vigesimal
8i7a27
36
Base36
gzpn3
md5
a188790d43ea6a0a362044c5b2d22a3d
sha1
e8cab3e08d4a1dc45ca800c556a329207693ad47
sha256
00fdb3637da60600ee151a6f60ed00483df23c8c67b872439df0219b4fc6d161
sha512
5fc8e11f91583acb81e899643550a8cd87d9815c0bff04f318e7c8e07211542d8972633cb483aa47c06a08bbc13e70280298d04a2f909f36b39a7171de4bf1c9
ripemd-160
739af68ceef0a6514a2ba04ce18276f606a82233
Diameter
57080094
Circumference
179322403.97661
Area
2.5589349188228E+15
Volume
9.7376163804191E+22
Surface area
1.0235739675291E+16
Circumference
179322403.97661
Perimeter
114160188
Area
814534282762209
Diagonal
40361721.538166
Surface area
4887205696573254
Volume
2.3246846713145E+22
Space diagonal
49432811.454404
Perimeter
85620141
Area
3.5270369056271E+14
Altitude
24716405.727202
Surface area
3.5270369056271E+14
Volume
2.7396671586781E+21
Height
13453907.179389