28169615 is an odd 8-digits composite number following 28169614
and preceding 28169616 . In scientific notation, it is written as 2.8169615 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 22535688 positive integers (up to 28169615) that are relatively prime to 28169615.
28169615 has 4 divisors, whose sum is 33803544
The reverse of 28169615 is 51696182
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred sixty-nine thousand six hundred fifteen
Scientific notation
2.8169615 × 10^7
Engineering notation
2.8169615 × 10^6
Prime Factorization
5 × 5633923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28169615
Product of the distinct prime numbers
The prime factorization of 28169615 is 5 × 5633923.
Since it has a total of 2 prime factors.
1 , 8 , 2 , 32 , 607 , 463 , 7431 , 227 , 20410 , 20353 , 793241 , 186908 , 6615580 , 3537553 , 11150358 , 44424109 , 203082318 , 286738150 , 8390766917 , 5129736664
n×2
56339230
n×3
84508845
n×4
112678460
n×5
140848075
n÷2
14084807.5
n÷3
9389871.6666667
n÷3
7042403.75
n÷5
5633923
n2
793527209248225
n3
2.2353355976547E+22
n4
6.2968543181728E+29
n5
1.7737996185401E+37
2 √n
5307.5055346179
3 √n
304.27081923501
4 √n
72.852628879251
5 √n
30.899836559326
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
-28169614
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 28169615 can be divided by 4 positive divisors.
The sum of these divisors (counting 28169615) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011101010110001111
3
Ternary
1222000011110002
4
Quaternary
1223131112033
5
Quinary
24202411430
6
Senary
2443434515
8
Octal
153352617
10
Decimal
28169615
12
Duodecimal
9525a3b
16
Hexadecimal
1add58f
20
Vigesimal
8g140f
36
Base36
grrtb
md5
4a8ce86a7b0abbc90fe6d77845863a2c
sha1
3fa9dd2283a17b80eb982478b907b5981e4e22f2
sha256
d8a0f373a3b9c3ab8354cabfdea41613a21363c5b7100421b6cdbe0a23fd05dc
sha512
c24443b7da9020c5f48522d0b6c98cd66dd815ccea1897ca6d3434eaa11b627774165d919e5e03a7db12ee620109168d59a4c4400ccefd90cebd313731742525
ripemd-160
edbc3c2390727eb60384c95a1351b1039e48ffe3
Diameter
56339230
Circumference
176994911.07691
Area
2.4929392509978E+15
Volume
9.3633518558663E+22
Surface area
9.9717570039913E+15
Circumference
176994911.07691
Perimeter
112678460
Area
793527209248225
Diagonal
39837851.579829
Surface area
4761163255489350
Volume
2.2353355976547E+22
Space diagonal
48791204.409654
Perimeter
84508845
Area
3.4360736090157E+14
Altitude
24395602.204827
Surface area
3.4360736090157E+14
Volume
2.6343682655489E+21
Height
13279283.859943