28408065 is an odd 8-digits composite number following 28408064
and preceding 28408066 . In scientific notation, it is written as 2.8408065 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12986496 positive integers (up to 28408065) that are relatively prime to 28408065.
28408065 has 8 divisors, whose sum is 38959776
The reverse of 28408065 is 56080482
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred eight thousand sixty-five
Scientific notation
2.8408065 × 10^7
Engineering notation
2.8408065 × 10^6
Prime Factorization
3 × 35 × 270553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28408065
Product of the distinct prime numbers
The prime factorization of 28408065 is 3 × 35 × 270553.
Since it has a total of 3 prime factors.
6 , 6 , 95 , 47 , 80 , 594 , 3740 , 1649 , 52 , 85753 , 942699 , 389089 , 5132049 , 4525051 , 54935483 , 58365389 , 388076453 , 543863242 , 5721082108 , 9824313601
n×2
56816130
n×3
85224195
n×4
113632260
n×5
142040325
n÷2
14204032.5
n÷3
9469355
n÷3
7102016.25
n÷5
5681613
n2
807018157044225
n3
2.2925824261493E+22
n4
6.5127830579906E+29
n5
1.850155644423E+37
2 √n
5329.921669218
3 √n
305.12693811448
4 √n
73.006312529932
5 √n
30.951972481822
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
-28408064
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 28408065 can be divided by 8 positive divisors.
The sum of these divisors (counting 28408065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111100100000001
3
Ternary
1222110021112120
4
Quaternary
1230113210001
5
Quinary
24233024230
6
Senary
2452514453
8
Octal
154274401
10
Decimal
28408065
12
Duodecimal
961ba29
16
Hexadecimal
1b17901
20
Vigesimal
8hb035
36
Base36
gwvsx
md5
e096ecfad6d7b2ad8c6be4f01391e989
sha1
992e32e18a80e644b186318b6626fe026f378338
sha256
b2f18fd5d63d68b06d4bf6a3f985f0fcc93256e57c148a190855fb07c19ff777
sha512
905bedb7817441aaa1c88182b858b066c1a1bfe132116c2ed64120e1b3db53e4d0a87b28611620ffa35e305be519d8e469925886d1e76be322a2e0f9a4b47ffc
ripemd-160
e4a60ce4cbe19486ce5cb319eff86c4bc362962e
Diameter
56816130
Circumference
178493136.6134
Area
2.5353223134837E+15
Volume
9.6031468103194E+22
Surface area
1.0141289253935E+16
Circumference
178493136.6134
Perimeter
113632260
Area
807018157044225
Diagonal
40175070.803776
Surface area
4842108942265350
Volume
2.2925824261493E+22
Space diagonal
49204211.924719
Perimeter
85224195
Area
3.494491126578E+14
Altitude
24602105.96236
Surface area
3.494491126578E+14
Volume
2.7018342999321E+21
Height
13391690.267925