28200045 is an odd 8-digits composite number following 28200044
and preceding 28200046 . In scientific notation, it is written as 2.8200045 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 14689920 positive integers (up to 28200045) that are relatively prime to 28200045.
28200045 has 16 divisors, whose sum is 46170432
The reverse of 28200045 is 54000282
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million two hundred thousand forty-five
Scientific notation
2.8200045 × 10^7
Engineering notation
2.8200045 × 10^6
Prime Factorization
3 × 5 × 43 × 43721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28200045
Product of the distinct prime numbers
The prime factorization of 28200045 is 3 × 5 × 43 × 43721.
Since it has a total of 4 prime factors.
7 , 6 , 43 , 94 , 31 , 664 , 8677 , 5616 , 42276 , 15860 , 871913 , 280851 , 6158189 , 9712300 , 70172246 , 39126633 , 699085682 , 245605074 , 809159287 , 3497912296
n×2
56400090
n×3
84600135
n×4
112800180
n×5
141000225
n÷2
14100022.5
n÷3
9400015
n÷3
7050011.25
n÷5
5640009
n2
795242538002025
n3
2.2425875357571E+22
n4
6.324106942479E+29
n5
1.7834010036272E+37
2 √n
5310.3714559341
3 √n
304.38034184245
4 √n
72.87229553084
5 √n
30.906509536552
1 , 3 , 5 , 15 , 43 , 129 , 215 , 645 , 43721 , 131163 , 218605 , 655815 , 1880003 , 5640009 , 9400015 , 28200045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28200044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28200045 can be divided by 16 positive divisors.
The sum of these divisors (counting 28200045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011100100110001101101
3
Ternary
1222001201012010
4
Quaternary
1223210301231
5
Quinary
24204400140
6
Senary
2444231433
8
Octal
153446155
10
Decimal
28200045
12
Duodecimal
953b579
16
Hexadecimal
1ae4c6d
20
Vigesimal
8g5025
36
Base36
gsfal
md5
b18aec61c0d19ca9bc8926acd29a1c32
sha1
6eb31ac6d6647e763f9a9f3f351c1b8339f86694
sha256
cfdfe8e2aab26a3721808e42a2810dd031362c1c3a811a559c6be5dd0c9b1dd9
sha512
da7699bb5436f574de8939dcc6da4d89837939bb40f3091d0b1b70e9885f8e8e503b8b12b56384a40c20b12acfe3eace4298836c627da6be290308ae341584ee
ripemd-160
11901f3773344de327dd4b3af7687eb7513cb4e3
Diameter
56400090
Circumference
177186108.4058
Area
2.4983281152093E+15
Volume
9.3937287031555E+22
Surface area
9.9933124608371E+15
Circumference
177186108.4058
Perimeter
112800180
Area
795242538002025
Diagonal
39880886.098532
Surface area
4771455228012150
Volume
2.2425875357571E+22
Space diagonal
48843910.715729
Perimeter
84600135
Area
3.4435012003988E+14
Altitude
24421955.357864
Surface area
3.4435012003988E+14
Volume
2.6429147565638E+21
Height
13293628.699511