28165629 is an odd 8-digits composite number following 28165628
and preceding 28165630 . In scientific notation, it is written as 2.8165629 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18512480 positive integers (up to 28165629) that are relatively prime to 28165629.
28165629 has 8 divisors, whose sum is 38083392
The reverse of 28165629 is 92656182
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred sixty-five thousand six hundred twenty-nine
Scientific notation
2.8165629 × 10^7
Engineering notation
2.8165629 × 10^6
Prime Factorization
3 × 71 × 132233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28165629
Product of the distinct prime numbers
The prime factorization of 28165629 is 3 × 71 × 132233.
Since it has a total of 3 prime factors.
3 , 8 , 72 , 98 , 683 , 991 , 9180 , 6786 , 59657 , 49085 , 351082 , 944729 , 8072346 , 8746878 , 22039809 , 16147491 , 908274056 , 910800735 , 8823949741 , 308661358
n×2
56331258
n×3
84496887
n×4
112662516
n×5
140828145
n÷2
14082814.5
n÷3
9388543
n÷3
7041407.25
n÷5
5633125.8
n2
793302656965641
n3
2.2343868320809E+22
n4
6.2932910554875E+29
n5
1.7725450105788E+37
2 √n
5307.1300153661
3 √n
304.25646711962
4 √n
72.850051581081
5 √n
30.898962044567
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28165628
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28165629 can be divided by 8 positive divisors.
The sum of these divisors (counting 28165629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011100010111111101
3
Ternary
1221222221222110
4
Quaternary
1223130113331
5
Quinary
24202300004
6
Senary
2443404233
8
Octal
153342775
10
Decimal
28165629
12
Duodecimal
9523679
16
Hexadecimal
1adc5fd
20
Vigesimal
8g0e19
36
Base36
groql
md5
8244a350021af7bba758ac304b354147
sha1
44e311df689308403e31dd0f75d268e61e314b29
sha256
91b11c0feab082009338b0a2ca9bab68264f2deddad121126b84929e0243186e
sha512
b2ba7762ce8e20e4c808f251663f241773c4231848816cc927ff186e932fed39687b33a6e0a8c1c9c35ee0e70e770e383abcbf714ac27d501402759bccea7221
ripemd-160
bb6f2269e6257619f833aed2083d1287ad3ac33b
Diameter
56331258
Circumference
176969866.30027
Area
2.4922337991965E+15
Volume
9.359377675924E+22
Surface area
9.9689351967861E+15
Circumference
176969866.30027
Perimeter
112662516
Area
793302656965641
Diagonal
39832214.524569
Surface area
4759815941793846
Volume
2.2343868320809E+22
Space diagonal
48784300.455135
Perimeter
84496887
Area
3.4351012691097E+14
Altitude
24392150.227568
Surface area
3.4351012691097E+14
Volume
2.6332501345972E+21
Height
13277404.841523