28405511 is an odd 8-digits prime number following 28405510
and preceding 28405512 . In scientific notation, it is written as 2.8405511 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 28405510 positive integers (up to 28405511) that are relatively prime to 28405511.
28405511 has 2 divisors, whose sum is 28405512
The reverse of 28405511 is 11550482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred five thousand five hundred eleven
Scientific notation
2.8405511 × 10^7
Engineering notation
2.8405511 × 10^6
Prime Factorization
28405511
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28405511
Product of the distinct prime numbers
The prime factorization of 28405511 is 28405511.
Since it has a total of 1 prime factors.
3 , 5 , 27 , 69 , 620 , 732 , 5493 , 3752 , 48489 , 57738 , 213836 , 53025 , 7067826 , 9632758 , 51366296 , 28383498 , 292751099 , 620561291 , 8811370053 , 9530520052
n×2
56811022
n×3
85216533
n×4
113622044
n×5
142027555
n÷2
14202755.5
n÷3
9468503.6666667
n÷3
7101377.75
n÷5
5681102.2
n2
806873055171121
n3
2.2919641444267E+22
n4
6.5104412716118E+29
n5
1.8493241115562E+37
2 √n
5329.6820730696
3 √n
305.11779379162
4 √n
73.004671583876
5 √n
30.951415920292
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28405512
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14202756
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5329.6821668839
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999295911
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28405511 can be divided by 2 positive divisors.
The sum of these divisors (counting 28405511) is 28405512, the average is 14202756.
Base
System
Value
2
Binary
1101100010110111100000111
3
Ternary
1222110011000222
4
Quaternary
1230112330013
5
Quinary
24232434021
6
Senary
2452454555
8
Octal
154267407
10
Decimal
28405511
12
Duodecimal
961a45b
16
Hexadecimal
1b16f07
20
Vigesimal
8hadfb
36
Base36
gwttz
md5
abf39fce6b011389251deca94b991e6d
sha1
bbd857b46469df9c223494ca751165d77cf3f673
sha256
dba03d050a0347b8d72c017d484ab8e4ab7aa39997ee133d7da8a5e3ecc61643
sha512
68bc19f0e88ee6b10887053199ddd0ac3bea7e65f92a2d5b8c92f67e267c0a7dd1acf9af7f2b13792c2e53ca929b0d5f19baddc5c7544cb7acdfb403d65cd1d0
ripemd-160
31a8347b2cea1967c1229afcd9610cd8e46796b3
Diameter
56811022
Circumference
178477089.35813
Area
2.5348664625051E+15
Volume
9.6005569578961E+22
Surface area
1.0139465850021E+16
Circumference
178477089.35813
Perimeter
113622044
Area
806873055171121
Diagonal
40171458.902338
Surface area
4841238331026726
Volume
2.2919641444267E+22
Space diagonal
49199788.266957
Perimeter
85216533
Area
3.4938628170368E+14
Altitude
24599894.133478
Surface area
3.4938628170368E+14
Volume
2.7011056479342E+21
Height
13390486.300779