28426105 is an odd 8-digits composite number following 28426104
and preceding 28426106 . In scientific notation, it is written as 2.8426105 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 22740880 positive integers (up to 28426105) that are relatively prime to 28426105.
28426105 has 4 divisors, whose sum is 34111332
The reverse of 28426105 is 50162482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred twenty-six thousand one hundred five
Scientific notation
2.8426105 × 10^7
Engineering notation
2.8426105 × 10^6
Prime Factorization
5 × 5685221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28426105
Product of the distinct prime numbers
The prime factorization of 28426105 is 5 × 5685221.
Since it has a total of 2 prime factors.
2 , 7 , 76 , 39 , 490 , 964 , 1729 , 7429 , 88574 , 90058 , 303560 , 853973 , 3867836 , 2770827 , 24281338 , 23825875 , 930499377 , 137948068 , 8051394429 , 3592015667
n×2
56852210
n×3
85278315
n×4
113704420
n×5
142130525
n÷2
14213052.5
n÷3
9475368.3333333
n÷3
7106526.25
n÷5
5685221
n2
808043445471025
n3
2.2969527825521E+22
n4
6.5293420976869E+29
n5
1.8560376404977E+37
2 √n
5331.6137331956
3 √n
305.19151279542
4 √n
73.017900087551
5 √n
30.955902575645
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
-28426104
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 28426105 can be divided by 4 positive divisors.
The sum of these divisors (counting 28426105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011011111101111001
3
Ternary
1222111012021201
4
Quaternary
1230123331321
5
Quinary
24234113410
6
Senary
2453134201
8
Octal
154337571
10
Decimal
28426105
12
Duodecimal
962a361
16
Hexadecimal
1b1bf79
20
Vigesimal
8hd555
36
Base36
gx9q1
md5
8271bf5895008e565baf891dfd8b8772
sha1
fe5817975da7d3445e6cd97b0184e4c268a29d45
sha256
fbaf806340040516e5e4a390f97e95e088d16ac945a16b138baf236469866c70
sha512
bc35e26b85b9d931ca211364924065669bad2c9d74b501cd3529f1f9e31da163abbd4fa99a88a41dd43d4b0c4c8adef915da89105d57839347935f68e6c11d91
ripemd-160
10af9a750f51dd343bb7cb213c5d5f5f3e387b49
Diameter
56852210
Circumference
178606485.27634
Area
2.5385433520732E+15
Volume
9.6214533164111E+22
Surface area
1.0154173408293E+16
Circumference
178606485.27634
Perimeter
113704420
Area
808043445471025
Diagonal
40200583.216442
Surface area
4848260672826150
Volume
2.2969527825521E+22
Space diagonal
49235458.121288
Perimeter
85278315
Area
3.4989307556971E+14
Altitude
24617729.060644
Surface area
3.4989307556971E+14
Volume
2.7069848143465E+21
Height
13400194.405481