28260345 is an odd 8-digits composite number following 28260344
and preceding 28260346 . In scientific notation, it is written as 2.8260345 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 15028800 positive integers (up to 28260345) that are relatively prime to 28260345.
28260345 has 16 divisors, whose sum is 45346752
The reverse of 28260345 is 54306282
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred sixty thousand three hundred forty-five
Scientific notation
2.8260345 × 10^7
Engineering notation
2.8260345 × 10^6
Prime Factorization
3 × 5 × 373 × 5051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28260345
Product of the distinct prime numbers
The prime factorization of 28260345 is 3 × 5 × 373 × 5051.
Since it has a total of 4 prime factors.
5 , 2 , 49 , 24 , 33 , 571 , 3001 , 2116 , 33702 , 32258 , 712431 , 33887 , 6131949 , 2616727 , 50754191 , 91797306 , 740424561 , 687159170 , 2782933735 , 2967687150
n×2
56520690
n×3
84781035
n×4
113041380
n×5
141301725
n÷2
14130172.5
n÷3
9420115
n÷3
7065086.25
n÷5
5652069
n2
798647099519025
n3
2.2570042565657E+22
n4
6.3783718957015E+29
n5
1.8025499031083E+37
2 √n
5316.045993029
3 √n
304.59713899
4 √n
72.911219939245
5 √n
30.919715689545
1 , 3 , 5 , 15 , 373 , 1119 , 1865 , 5051 , 5595 , 15153 , 25255 , 75765 , 1884023 , 5652069 , 9420115 , 28260345
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
-28260344
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 28260345 can be divided by 16 positive divisors.
The sum of these divisors (counting 28260345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011110011011111111001
3
Ternary
1222011202220110
4
Quaternary
1223303133321
5
Quinary
24213312340
6
Senary
2445414533
8
Octal
153633771
10
Decimal
28260345
12
Duodecimal
956a449
16
Hexadecimal
1af37f9
20
Vigesimal
8gcah5
36
Base36
gtptl
md5
a3be9bdc8e99c8954b87715869ee8a18
sha1
4d09ed0d268f79ef0d81700ba3210c5669d6a978
sha256
964eeceaa87113cf8e2f5fb18680bee3736f20e2f1f0a37defccb288f4d1fc90
sha512
0594b5a0c3526b13bfc45fb02d53f49fb8fb2971f702d9810445a85b9e5cb27bcf0377376e692818d8b89ed63648037c0d101375fa5efcef397bfd18137e25ca
ripemd-160
965bc54ac647a5c570cdb1df44eaeea041dee037
Diameter
56520690
Circumference
177564984.47983
Area
2.5090238606598E+15
Volume
9.4541173220636E+22
Surface area
1.0036095442639E+16
Circumference
177564984.47983
Perimeter
113041380
Area
798647099519025
Diagonal
39966163.176343
Surface area
4791882597114150
Volume
2.2570042565657E+22
Space diagonal
48948353.379425
Perimeter
84781035
Area
3.4582433842112E+14
Altitude
24474176.689713
Surface area
3.4582433842112E+14
Volume
2.6599050249742E+21
Height
13322054.392114