27997966 is an even 8-digits composite number following 27997965
and preceding 27997967 . In scientific notation, it is written as 2.7997966 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 13956360 positive integers (up to 27997966) that are relatively prime to 27997966.
27997966 has 8 divisors, whose sum is 42124824
The reverse of 27997966 is 66979972
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-seven million nine hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
2.7997966 × 10^7
Engineering notation
2.7997966 × 10^6
Prime Factorization
2 × 331 × 42293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27997966
Product of the distinct prime numbers
The prime factorization of 27997966 is 2 × 331 × 42293.
Since it has a total of 3 prime factors.
7 , 10 , 67 , 27 , 935 , 466 , 7708 , 5726 , 70889 , 91211 , 542523 , 350118 , 3551609 , 60519 , 34692338 , 17285590 , 508574615 , 847979554 , 7762617899 , 4791783985
n×2
55995932
n×3
83993898
n×4
111991864
n×5
139989830
n÷2
13998983
n÷3
9332655.3333333
n÷3
6999491.5
n÷5
5599593.2
n2
783886100137156
n3
2.1947216379513E+22
n4
6.1447741798824E+29
n5
1.7204117856603E+37
2 √n
5291.3104237041
3 √n
303.65154412622
4 √n
72.741394155626
5 √n
30.862087366734
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
-27997965
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 27997966 can be divided by 8 positive divisors.
The sum of these divisors (counting 27997966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011011100001110
3
Ternary
1221200102222201
4
Quaternary
1222303130032
5
Quinary
24131413331
6
Senary
2440032114
8
Octal
152633416
10
Decimal
27997966
12
Duodecimal
946263a
16
Hexadecimal
1ab370e
20
Vigesimal
8ejei6
36
Base36
go3da
md5
d877a7f75e97814e171e9c56103e7cab
sha1
584236c340829aa55b113349a40e6d0731801890
sha256
3815a699f52483d6ee55f1a69b6d09a3e586b7c5fd8e4cc4615765e5d39f2786
sha512
aaf1f81d7391aba78122cdf5a1c3259adf2eedd7413421f33d0ac45b18ae116d76d6bdf4302832e99f5a7c4dbce61e163989f8bda45794fcc5533351cd38f047
ripemd-160
e6b39d6b106387a2238b8706c0db759637b53763
Diameter
55995932
Circumference
175916408.60211
Area
2.462650813442E+15
Volume
9.193228499283E+22
Surface area
9.8506032537682E+15
Circumference
175916408.60211
Perimeter
111991864
Area
783886100137156
Diagonal
39595103.236061
Surface area
4703316600822936
Volume
2.1947216379513E+22
Space diagonal
48493899.620586
Perimeter
83993898
Area
3.3943263819614E+14
Altitude
24246949.810293
Surface area
3.3943263819614E+14
Volume
2.5865042550203E+21
Height
13198367.745354