28165613 is an odd 8-digits composite number following 28165612
and preceding 28165614 . In scientific notation, it is written as 2.8165613 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 24141948 positive integers (up to 28165613) that are relatively prime to 28165613.
28165613 has 4 divisors, whose sum is 32189280
The reverse of 28165613 is 31656182
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million one hundred sixty-five thousand six hundred thirteen
Scientific notation
2.8165613 × 10^7
Engineering notation
2.8165613 × 10^6
Prime Factorization
7 × 4023659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28165613
Product of the distinct prime numbers
The prime factorization of 28165613 is 7 × 4023659.
Since it has a total of 2 prime factors.
7 , 3 , 5 , 11 , 280 , 123 , 7429 , 1132 , 97530 , 50321 , 383471 , 729642 , 4249311 , 8131695 , 27719194 , 18178025 , 144076361 , 955489645 , 761138029 , 2608765250
n×2
56331226
n×3
84496839
n×4
112662452
n×5
140828065
n÷2
14082806.5
n÷3
9388537.6666667
n÷3
7041403.25
n÷5
5633122.6
n2
793301755665769
n3
2.2343830242303E+22
n4
6.2932767554239E+29
n5
1.7725399759517E+37
2 √n
5307.1285079598
3 √n
304.2564095068
4 √n
72.850041235128
5 √n
30.898958534022
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
-28165612
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 28165613 can be divided by 4 positive divisors.
The sum of these divisors (counting 28165613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011100010111101101
3
Ternary
1221222221221212
4
Quaternary
1223130113231
5
Quinary
24202244423
6
Senary
2443404205
8
Octal
153342755
10
Decimal
28165613
12
Duodecimal
9523665
16
Hexadecimal
1adc5ed
20
Vigesimal
8g0e0d
36
Base36
groq5
md5
bd5ee3c6a687d8d7ac33ac0df96c16cb
sha1
de29a4ecb9e7c53e9503b7f030bc1d22ba85ce57
sha256
0c7ab59583af9b008fe56624d2b5d56e00ec10bbfad90b0df3310e1267af30b3
sha512
bb67e551f9ea52fe1f7319a4890b6c6064c3d29e8ba9a5025ce224143ecdb0194ca3108af43d291172eab5090e8af9b5697b1863b2ac491efa51c98d8be24db4
ripemd-160
00122e3a304d12f19bec871eb28befde04be1334
Diameter
56331226
Circumference
176969765.76931
Area
2.4922309676795E+15
Volume
9.3593617256367E+22
Surface area
9.9689238707179E+15
Circumference
176969765.76931
Perimeter
112662452
Area
793301755665769
Diagonal
39832191.897152
Surface area
4759810533994614
Volume
2.2343830242303E+22
Space diagonal
48784272.742322
Perimeter
84496839
Area
3.4350973663668E+14
Altitude
24392136.371161
Surface area
3.4350973663668E+14
Volume
2.6332456470022E+21
Height
13277397.299051