28408061 is an odd 8-digits composite number following 28408060
and preceding 28408062 . In scientific notation, it is written as 2.8408061 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 25825500 positive integers (up to 28408061) that are relatively prime to 28408061.
28408061 has 4 divisors, whose sum is 30990624
The reverse of 28408061 is 16080482
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred eight thousand sixty-one
Scientific notation
2.8408061 × 10^7
Engineering notation
2.8408061 × 10^6
Prime Factorization
11 × 2582551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28408061
Product of the distinct prime numbers
The prime factorization of 28408061 is 11 × 2582551.
Since it has a total of 2 prime factors.
6 , 5 , 58 , 26 , 788 , 676 , 8622 , 9100 , 61171 , 21807 , 632515 , 462453 , 9753113 , 881543 , 16488835 , 72652390 , 919947186 , 185334609 , 4665865449 , 900297059
n×2
56816122
n×3
85224183
n×4
113632244
n×5
142040305
n÷2
14204030.5
n÷3
9469353.6666667
n÷3
7102015.25
n÷5
5681612.2
n2
807017929779721
n3
2.2925814577276E+22
n4
6.5127793898595E+29
n5
1.8501543418667E+37
2 √n
5329.921293978
3 √n
305.12692379334
4 √n
73.006309960016
5 √n
30.951971610183
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
-28408060
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 28408061 can be divided by 4 positive divisors.
The sum of these divisors (counting 28408061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010111100011111101
3
Ternary
1222110021112102
4
Quaternary
1230113203331
5
Quinary
24233024221
6
Senary
2452514445
8
Octal
154274375
10
Decimal
28408061
12
Duodecimal
961ba25
16
Hexadecimal
1b178fd
20
Vigesimal
8hb031
36
Base36
gwvst
md5
f422cf8cc06443efcdc178ff4f757a9e
sha1
4ff300da309a927d4449a47b84da61607b6eeed3
sha256
b4d054058c43a591d92a08f755f180c769d021bd79f2f9b8847150e26590db97
sha512
d08e20d630df14e6a6b616bf05548499431a0dd599d1351210ddac634c84a9a01b6ff83ea8042de8adc995ee19be8a4943886cc88de927cd07fe89a8e4055665
ripemd-160
309fe90fb5c1d1bf478ee553102be1eabc05e3d8
Diameter
56816122
Circumference
178493111.48066
Area
2.5353215995112E+15
Volume
9.6031427538043E+22
Surface area
1.0141286398045E+16
Circumference
178493111.48066
Perimeter
113632244
Area
807017929779721
Diagonal
40175065.146922
Surface area
4842107578678326
Volume
2.2925814577276E+22
Space diagonal
49204204.996516
Perimeter
85224183
Area
3.4944901424938E+14
Altitude
24602102.498258
Surface area
3.4944901424938E+14
Volume
2.7018331586362E+21
Height
13391688.382307