27720886 is an even 8-digits composite number following 27720885
and preceding 27720887 . In scientific notation, it is written as 2.7720886 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 13130928 positive integers (up to 27720886) that are relatively prime to 27720886.
27720886 has 8 divisors, whose sum is 43769880
The reverse of 27720886 is 68802772
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million seven hundred twenty thousand eight hundred eighty-six
Scientific notation
2.7720886 × 10^7
Engineering notation
2.7720886 × 10^6
Prime Factorization
2 × 19 × 729497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27720886
Product of the distinct prime numbers
The prime factorization of 27720886 is 2 × 19 × 729497.
Since it has a total of 3 prime factors.
5 , 7 , 11 , 69 , 47 , 309 , 7630 , 2980 , 8177 , 29354 , 646205 , 733056 , 1997064 , 7004819 , 21203106 , 19175535 , 406005746 , 509823543 , 6608985745 , 8646920112
n×2
55441772
n×3
83162658
n×4
110883544
n×5
138604430
n÷2
13860443
n÷3
9240295.3333333
n÷3
6930221.5
n÷5
5544177.2
n2
768447520624996
n3
2.1302046116228E+22
n4
5.905115919547E+29
n5
1.6369504522255E+37
2 √n
5265.0627726552
3 √n
302.64653238167
4 √n
72.560752288377
5 √n
30.800759194611
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
-27720885
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 27720886 can be divided by 8 positive divisors.
The sum of these divisors (counting 27720886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101111110010110110
3
Ternary
1221011100220111
4
Quaternary
1221233302312
5
Quinary
24044032021
6
Senary
2430053234
8
Octal
151576266
10
Decimal
27720886
12
Duodecimal
934a21a
16
Hexadecimal
1a6fcb6
20
Vigesimal
8d5246
36
Base36
gi5km
md5
4932cb7bede050bb5fe6cf30655deb5f
sha1
cb1dc0c4379df1e754ef844308e4b19a4176d5ae
sha256
eb875c8060d9c7edc20498c5e922ee1e15aa1be573641a43ab751b341ce15587
sha512
3e70e5011b5f177b2f289643d1f530140123113a2592425ab8f463992cd0202ac3e9120f84a82d716079b94f5650f2032b843d21b7d35f36048549844b277025
ripemd-160
cdafaf675ce55e70f1638e29aa581ac9452aab12
Diameter
55441772
Circumference
174175463.6172
Area
2.4141490854648E+15
Volume
8.9229802113564E+22
Surface area
9.6565963418591E+15
Circumference
174175463.6172
Perimeter
110883544
Area
768447520624996
Diagonal
39203252.942198
Surface area
4610685123749976
Volume
2.1302046116228E+22
Space diagonal
48013982.982825
Perimeter
83162658
Area
3.3274753716821E+14
Altitude
24006991.491412
Surface area
3.3274753716821E+14
Volume
2.5104702103222E+21
Height
13067750.980733