27768 is an even 5-digits composite number following 27767
and preceding 27769 . In scientific notation, it is written as 2.7768 × 10^4.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 8448 positive integers (up to 27768) that are relatively prime to 27768.
27768 has 32 divisors, whose sum is 75600
The reverse of 27768 is 86772
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
twenty-seven thousand seven hundred sixty-eight
Scientific notation
2.7768 × 10^4
Engineering notation
2.7768 × 10^3
Prime Factorization
2 × 2 × 2 × 13 × 3 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6942
Product of the distinct prime numbers
The prime factorization of 27768 is 2 × 2 × 2 × 13 × 3 × 89.
Since it has a total of 6 prime factors.
1 , 9 , 79 , 53 , 840 , 565 , 2367 , 4830 , 68843 , 76643 , 533268 , 917428 , 9837488 , 9994235 , 98045851 , 98599116 , 86964034 , 352243511 , 2195236402 , 8301793659
n×2
55536
n×3
83304
n×4
111072
n×5
138840
n÷2
13884
n÷3
9256
n÷3
6942
n÷5
5553.6
n2
771061824
n3
21410844728832
n4
594536336430206976
n5
1.6509084989994E+22
2 √n
166.63733075155
3 √n
30.281789316575
4 √n
12.90880826225
5 √n
7.7394289941013
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 89 , 104 , 156 , 178 , 267 , 312 , 356 , 534 , 712 , 1068 , 1157 , 2136 , 2314 , 3471 , 4628 , 6942 , 9256 , 13884 , 27768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27768 can be divided by 32 positive divisors.
The sum of these divisors (counting 27768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110110001111000
3
Ternary
1102002110
4
Quaternary
12301320
5
Quinary
1342033
6
Senary
332320
8
Octal
66170
10
Decimal
27768
12
Duodecimal
140a0
16
Hexadecimal
6c78
20
Vigesimal
3988
36
Base36
lfc
md5
1b2ae1abc7405fb92168d400454c936c
sha1
6c260d7bdfb01d2bbda43acc09a000683bf542f8
sha256
e1ed6d2f3a592a121db35d78a7e739a6a04d8965bd8f0674562c3ada2bded950
sha512
428afbef59eee354da7f9c8df1d00702cf877ecb485fe8e5ee109e0a5c357d61688605c96c56bb3ed940644de54de89f464288b3f075e591d7b7135d1c300990
ripemd-160
bb882ebafa65bffa5b6324b91a10c6eb29720317
Diameter
55536
Circumference
174471.48960976
Area
2422362161.7419
Volume
89685536676334
Surface area
9689448646.9678
Circumference
174471.48960976
Perimeter
111072
Area
771061824
Diagonal
39269.882199976
Surface area
4626370944
Volume
21410844728832
Space diagonal
48095.586824573
Perimeter
83304
Area
333879563.73618
Altitude
24047.793412286
Surface area
333879563.73618
Volume
2523292249781.6
Height
13089.960733325