28165966 is an even 8-digits composite number following 28165965
and preceding 28165967 . In scientific notation, it is written as 2.8165966 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14065128 positive integers (up to 28165966) that are relatively prime to 28165966.
28165966 has 8 divisors, whose sum is 42302520
The reverse of 28165966 is 66956182
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million one hundred sixty-five thousand nine hundred sixty-six
Scientific notation
2.8165966 × 10^7
Engineering notation
2.8165966 × 10^6
Prime Factorization
2 × 827 × 17029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28165966
Product of the distinct prime numbers
The prime factorization of 28165966 is 2 × 827 × 17029.
Since it has a total of 3 prime factors.
9 , 7 , 66 , 88 , 308 , 485 , 6484 , 8551 , 7550 , 39631 , 919328 , 542383 , 7747020 , 12024 , 27657432 , 99189588 , 867946636 , 322520113 , 1897772690 , 8882285929
n×2
56331932
n×3
84497898
n×4
112663864
n×5
140829830
n÷2
14082983
n÷3
9388655.3333333
n÷3
7041491.5
n÷5
5633193.2
n2
793321640713156
n3
2.2344670359391E+22
n4
6.2935922562381E+29
n5
1.7726510550707E+37
2 √n
5307.1617650115
3 √n
304.25768058469
4 √n
72.850269491688
5 √n
30.899035985045
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
-28165965
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 28165966 can be divided by 8 positive divisors.
The sum of these divisors (counting 28165966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011100011101001110
3
Ternary
1221222222102221
4
Quaternary
1223130131032
5
Quinary
24202302331
6
Senary
2443405554
8
Octal
153343516
10
Decimal
28165966
12
Duodecimal
95238ba
16
Hexadecimal
1adc74e
20
Vigesimal
8g0ei6
36
Base36
grozy
md5
86ae44c13bf8c1e31ec5d69a08dddbf8
sha1
196b7714655e23953bbd89e976f0c8e7bf989435
sha256
cc4e0acc75e91e4a54ac9591b86061b2b52ac141ae1e214ccd5a4b236a5b45de
sha512
86c1a144ef15d17672ca782fad6ca8e8db4911084f7db0320b73c4c813f9bfa2e0d86c5e1e0e02899b39513a46e472986eb0965d9c402c90325a7bca5a5ec1ba
ripemd-160
7091bc0ae36b7403d59eb21a64ce4e8b63437250
Diameter
56331932
Circumference
176971983.73372
Area
2.4922934383983E+15
Volume
9.3597136330598E+22
Surface area
9.969173753593E+15
Circumference
176971983.73372
Perimeter
112663864
Area
793321640713156
Diagonal
39832691.114539
Surface area
4759929844278936
Volume
2.2344670359391E+22
Space diagonal
48784884.156258
Perimeter
84497898
Area
3.4351834711477E+14
Altitude
24392442.078129
Surface area
3.4351834711477E+14
Volume
2.6333446557506E+21
Height
13277563.704846