28160105 is an odd 8-digits composite number following 28160104
and preceding 28160106 . In scientific notation, it is written as 2.8160105 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 22528080 positive integers (up to 28160105) that are relatively prime to 28160105.
28160105 has 4 divisors, whose sum is 33792132
The reverse of 28160105 is 50106182
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million one hundred sixty thousand one hundred five
Scientific notation
2.8160105 × 10^7
Engineering notation
2.8160105 × 10^6
Prime Factorization
5 × 5632021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28160105
Product of the distinct prime numbers
The prime factorization of 28160105 is 5 × 5632021.
Since it has a total of 2 prime factors.
8 , 6 , 41 , 13 , 87 , 15 , 5376 , 1818 , 94785 , 30785 , 579082 , 112358 , 1173707 , 1084520 , 73068044 , 25885995 , 228723064 , 566309067 , 7059942664 , 5256989624
n×2
56320210
n×3
84480315
n×4
112640420
n×5
140800525
n÷2
14080052.5
n÷3
9386701.6666667
n÷3
7040026.25
n÷5
5632021
n2
792991513611025
n3
2.2330724287395E+22
n4
6.288355406591E+29
n5
1.7708074852692E+37
2 √n
5306.6095579004
3 √n
304.23657499492
4 √n
72.846479378899
5 √n
30.897749934173
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
-28160104
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 28160105 can be divided by 4 positive divisors.
The sum of these divisors (counting 28160105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011000001101001
3
Ternary
1221222200101212
4
Quaternary
1223123001221
5
Quinary
24202110410
6
Senary
2443322505
8
Octal
153330151
10
Decimal
28160105
12
Duodecimal
9520435
16
Hexadecimal
1adb069
20
Vigesimal
8g0055
36
Base36
grkh5
md5
b396000de43e4da96eff0f260dad814e
sha1
4375444b894075c3c49ce23fb2d6ded69f119494
sha256
a8b960d0df055dc26cab94dcdb93a3c19caa32903496c230371917761acb4d05
sha512
4a1ca9eec40f66e62ec41b54cfe3dc36387e67117e5973813682ff021fced80aacefb857122bbc153986b066cdd78f056e5eaae8af746c3921a343856d82e630
ripemd-160
1753332bc020b0c50a3b09cf818a8b3ba4204624
Diameter
56320210
Circumference
176935157.98463
Area
2.4912563135194E+15
Volume
9.3538719160827E+22
Surface area
9.9650252540778E+15
Circumference
176935157.98463
Perimeter
112640420
Area
792991513611025
Diagonal
39824402.40885
Surface area
4757949081666150
Volume
2.2330724287395E+22
Space diagonal
48774732.606474
Perimeter
84480315
Area
3.4337539788631E+14
Altitude
24387366.303237
Surface area
3.4337539788631E+14
Volume
2.6317010954041E+21
Height
13274800.80295