28408511 is an odd 8-digits composite number following 28408510
and preceding 28408512 . In scientific notation, it is written as 2.8408511 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 28392000 positive integers (up to 28408511) that are relatively prime to 28408511.
28408511 has 4 divisors, whose sum is 28425024
The reverse of 28408511 is 11580482
Previous prime number is 1951
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred eight thousand five hundred eleven
Scientific notation
2.8408511 × 10^7
Engineering notation
2.8408511 × 10^6
Prime Factorization
1951 × 14561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28408511
Product of the distinct prime numbers
The prime factorization of 28408511 is 1951 × 14561.
Since it has a total of 2 prime factors.
4 , 7 , 75 , 23 , 119 , 716 , 370 , 9004 , 13243 , 64170 , 404500 , 966437 , 4303493 , 7002768 , 38711864 , 72490242 , 523266493 , 231353414 , 4047105805 , 5460625778
n×2
56817022
n×3
85225533
n×4
113634044
n×5
142042555
n÷2
14204255.5
n÷3
9469503.6666667
n÷3
7102127.75
n÷5
5681702.2
n2
807043497237121
n3
2.2926904068739E+22
n4
6.5131920643272E+29
n5
1.8503008840455E+37
2 √n
5329.9635083179
3 √n
305.1285349134
4 √n
73.006599073768
5 √n
30.952069668963
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
-28408510
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 28408511 can be divided by 4 positive divisors.
The sum of these divisors (counting 28408511) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010111101010111111
3
Ternary
1222110022011002
4
Quaternary
1230113222333
5
Quinary
24233033021
6
Senary
2452520515
8
Octal
154275277
10
Decimal
28408511
12
Duodecimal
962013b
16
Hexadecimal
1b17abf
20
Vigesimal
8hb15b
36
Base36
gww5b
md5
209874ee9f39a444e5b705ea5b96738a
sha1
044f3868233c0d872bf4635f5f71103aaae0f833
sha256
f5eb981e6d3e5744f67f7560e7c98f1b396d4ed769a913abaaf750bf8cc59bc2
sha512
e9105ead1a9c1e47f996aacaf61b68748c4464534c2dbd6dfc528e7b764c3ea5eeb040700f5e78fda6d0ed7d1d4576af4d3407d9e32cf488499afeeac4940fda
ripemd-160
1526f8a4727a0550fcb095689e497d2b3cd9d0f9
Diameter
56817022
Circumference
178495938.91405
Area
2.5354019220476E+15
Volume
9.6035991189212E+22
Surface area
1.014160768819E+16
Circumference
178495938.91405
Perimeter
113634044
Area
807043497237121
Diagonal
40175701.543025
Surface area
4842260983422726
Volume
2.2926904068739E+22
Space diagonal
49204984.419379
Perimeter
85225533
Area
3.4946008528319E+14
Altitude
24602492.20969
Surface area
3.4946008528319E+14
Volume
2.7019615564365E+21
Height
13391900.514342