27996818 is an even 8-digits composite number following 27996817
and preceding 27996819 . In scientific notation, it is written as 2.7996818 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 13936516 positive integers (up to 27996818) that are relatively prime to 27996818.
27996818 has 8 divisors, whose sum is 42180912
The reverse of 27996818 is 81869972
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-six thousand eight hundred eighteen
Scientific notation
2.7996818 × 10^7
Engineering notation
2.7996818 × 10^6
Prime Factorization
2 × 227 × 61667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27996818
Product of the distinct prime numbers
The prime factorization of 27996818 is 2 × 227 × 61667.
Since it has a total of 3 prime factors.
9 , 3 , 66 , 38 , 135 , 702 , 6602 , 721 , 88775 , 89296 , 660056 , 183635 , 9717673 , 1282690 , 42899720 , 32850431 , 148262624 , 639594838 , 4020739551 , 5840156435
n×2
55993636
n×3
83990454
n×4
111987272
n×5
139984090
n÷2
13998409
n÷3
9332272.6666667
n÷3
6999204.5
n÷5
5599363.6
n2
783821818125124
n3
2.1944516786478E+22
n4
6.1437664256897E+29
n5
1.7200591045455E+37
2 √n
5291.2019428481
3 √n
303.64739386357
4 √n
72.740648490704
5 √n
30.861834275081
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
-27996817
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 27996818 can be divided by 8 positive divisors.
The sum of these divisors (counting 27996818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011001010010010
3
Ternary
1221200101102012
4
Quaternary
1222303022102
5
Quinary
24131344233
6
Senary
2440022522
8
Octal
152631222
10
Decimal
27996818
12
Duodecimal
9461a42
16
Hexadecimal
1ab3292
20
Vigesimal
8ejc0i
36
Base36
go2he
md5
db902cc350760672a277a924052a2317
sha1
29425e0f2a9d2e66f2229b25d7364a18512e2007
sha256
1551101620069f7efb69b1bd91df7b93eed5fb8236f19b6b6fa07b462fc05c3c
sha512
75cb04af571507f118409a053a2cdecbe41b8ba0bbca9743dc43a512ca026b7722d0aaf51a705b98069194e0bf4e352bd3ddf3283f495d28244b67938d3ad1bf
ripemd-160
7bd9257f1ddd4cbd7a19c83c97853ecade4f3e1a
Diameter
55993636
Circumference
175909195.50538
Area
2.4624488655453E+15
Volume
9.192097696397E+22
Surface area
9.8497954621811E+15
Circumference
175909195.50538
Perimeter
111987272
Area
783821818125124
Diagonal
39593479.718891
Surface area
4702930908750744
Volume
2.1944516786478E+22
Space diagonal
48491911.226259
Perimeter
83990454
Area
3.3940480326843E+14
Altitude
24245955.613129
Surface area
3.3940480326843E+14
Volume
2.5861861049301E+21
Height
13197826.572964