27886972 is an even 8-digits composite number following 27886971
and preceding 27886973 . In scientific notation, it is written as 2.7886972 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 13905360 positive integers (up to 27886972) that are relatively prime to 27886972.
27886972 has 12 divisors, whose sum is 48935656
The reverse of 27886972 is 27968872
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million eight hundred eighty-six thousand nine hundred seventy-two
Scientific notation
2.7886972 × 10^7
Engineering notation
2.7886972 × 10^6
Prime Factorization
2 × 2 × 373 × 18691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13943486
Product of the distinct prime numbers
The prime factorization of 27886972 is 2 × 2 × 373 × 18691.
Since it has a total of 4 prime factors.
10 , 7 , 70 , 41 , 877 , 908 , 4366 , 2726 , 36654 , 76006 , 717604 , 147131 , 3494607 , 8393402 , 91484990 , 28093491 , 943786813 , 764939974 , 2753140399 , 7302032506
n×2
55773944
n×3
83660916
n×4
111547888
n×5
139434860
n÷2
13943486
n÷3
9295657.3333333
n÷3
6971743
n÷5
5577394.4
n2
777683207328784
n3
2.1687229827648E+22
n4
6.0479117096118E+29
n5
1.6865794450442E+37
2 √n
5280.8116800356
3 √n
303.24975142177
4 √n
72.669193473132
5 √n
30.837578790237
1 , 2 , 4 , 373 , 746 , 1492 , 18691 , 37382 , 74764 , 6971743 , 13943486 , 27886972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27886971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27886972 can be divided by 12 positive divisors.
The sum of these divisors (counting 27886972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010011000010101111100
3
Ternary
1221110210201211
4
Quaternary
1222120111330
5
Quinary
24114340342
6
Senary
2433414204
8
Octal
152302574
10
Decimal
27886972
12
Duodecimal
940a364
16
Hexadecimal
1a9857c
20
Vigesimal
8e5h8c
36
Base36
glpq4
md5
5a5684e809685bc54ee1ddbda75bed1e
sha1
c8073e162d8a87a4d474674ee6b3494a7ea72d96
sha256
1bfcae50361b66b4d2d6d12c690aaff0c63b3a5e3866914af18fa5ebeff58b87
sha512
faf9b3dbbea41cb91fdddb62a1a0321a9e8d6b6dcf278f64c0bfc034d18e73137bb27ef500b6fcded2f5019def699e7999b6b2e1866d0f2c4f9a2170218799bc
ripemd-160
15f4147e85057e5755d7745c8363783f6ac88344
Diameter
55773944
Circumference
175219012.73213
Area
2.4431638509643E+15
Volume
9.0843255871003E+22
Surface area
9.772655403857E+15
Circumference
175219012.73213
Perimeter
111547888
Area
777683207328784
Diagonal
39438134.015919
Surface area
4666099243972704
Volume
2.1687229827648E+22
Space diagonal
48301652.373251
Perimeter
83660916
Area
3.3674670682164E+14
Altitude
24150826.186625
Surface area
3.3674670682164E+14
Volume
2.5558645460468E+21
Height
13146044.671973