27938862 is an even 8-digits composite number following 27938861
and preceding 27938863 . In scientific notation, it is written as 2.7938862 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 7982496 positive integers (up to 27938862) that are relatively prime to 27938862.
27938862 has 16 divisors, whose sum is 53217120
The reverse of 27938862 is 26883972
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million nine hundred thirty-eight thousand eight hundred sixty-two
Scientific notation
2.7938862 × 10^7
Engineering notation
2.7938862 × 10^6
Prime Factorization
2 × 7 × 9 × 221737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27938862
Product of the distinct prime numbers
The prime factorization of 27938862 is 2 × 7 × 9 × 221737.
Since it has a total of 4 prime factors.
2 , 9 , 68 , 25 , 907 , 424 , 6564 , 6504 , 63476 , 79261 , 365778 , 33016 , 2434304 , 5997024 , 96425510 , 53125197 , 233748330 , 995505111 , 3518464106 , 8918644931
n×2
55877724
n×3
83816586
n×4
111755448
n×5
139694310
n÷2
13969431
n÷3
9312954
n÷3
6984715.5
n÷5
5587772.4
n2
780580009855044
n3
2.1808517175299E+22
n4
6.093051517853E+29
n5
1.7023292551619E+37
2 √n
5285.7224671751
3 √n
303.43772306413
4 √n
72.702974266361
5 √n
30.849046312107
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 221737 , 443474 , 1552159 , 1995633 , 3104318 , 3991266 , 13969431 , 27938862
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27938861
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27938862 can be divided by 16 positive divisors.
The sum of these divisors (counting 27938862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010100101000000101110
3
Ternary
1221120102220200
4
Quaternary
1222211000232
5
Quinary
24123020422
6
Senary
2434454330
8
Octal
152450056
10
Decimal
27938862
12
Duodecimal
94343a6
16
Hexadecimal
1aa502e
20
Vigesimal
8ec732
36
Base36
gmtri
md5
d2148dde9934f405db35c35ded33e3ec
sha1
49e0c1f53c967c16dc0cccb629261b313cc78166
sha256
a4ad5d2afc1206a99e2975eef531871ef968de11988b45b1713d6c3035e1cd85
sha512
c8c061d9f3ca543bfc9fa4d9925bb18ccbe4541dee22875dc3d0e1cd4c4075dbea329af65dc31be31a0b3703e9463a3db5908fdcaf2a9999042772fef9cd7a6b
ripemd-160
c64323fa750e45bf5c9306f2d02016c304700121
Diameter
55877724
Circumference
175545047.21772
Area
2.4522644244997E+15
Volume
9.1351303124807E+22
Surface area
9.8090576979986E+15
Circumference
175545047.21772
Perimeter
111755448
Area
780580009855044
Diagonal
39511517.55767
Surface area
4683480059130264
Volume
2.1808517175299E+22
Space diagonal
48391528.489655
Perimeter
83816586
Area
3.3800105911039E+14
Altitude
24195764.244828
Surface area
3.3800105911039E+14
Volume
2.5701583970462E+21
Height
13170505.852557