27756985 is an odd 8-digits composite number following 27756984
and preceding 27756986 . In scientific notation, it is written as 2.7756985 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 22076544 positive integers (up to 27756985) that are relatively prime to 27756985.
27756985 has 8 divisors, whose sum is 33501960
The reverse of 27756985 is 58965772
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million seven hundred fifty-six thousand nine hundred eighty-five
Scientific notation
2.7756985 × 10^7
Engineering notation
2.7756985 × 10^6
Prime Factorization
5 × 173 × 32089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27756985
Product of the distinct prime numbers
The prime factorization of 27756985 is 5 × 173 × 32089.
Since it has a total of 3 prime factors.
1 , 5 , 40 , 48 , 248 , 713 , 9613 , 6687 , 25155 , 1065 , 789277 , 446783 , 9631359 , 9709962 , 7206350 , 23011990 , 985186336 , 983011014 , 9059548464 , 419482066
n×2
55513970
n×3
83270955
n×4
111027940
n×5
138784925
n÷2
13878492.5
n÷3
9252328.3333333
n÷3
6939246.25
n÷5
5551397
n2
770450216290225
n3
2.1385375096815E+22
n4
5.9359353578165E+29
n5
1.6476366868788E+37
2 √n
5268.4898215713
3 √n
302.77784730676
4 √n
72.584363478447
5 √n
30.808776960639
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
-27756984
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 27756985 can be divided by 8 positive divisors.
The sum of these divisors (counting 27756985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001111000100110111001
3
Ternary
1221020012102111
4
Quaternary
1221320212321
5
Quinary
24101210420
6
Senary
2430532321
8
Octal
151704671
10
Decimal
27756985
12
Duodecimal
93670a1
16
Hexadecimal
1a789b9
20
Vigesimal
8d9c95
36
Base36
gixfd
md5
79deec93e7eb6714aec9a5b0c8c99d40
sha1
9694d1cef1ae2d6ff0efd1a0366217e0fef0d6e4
sha256
aff69f87451644c8557ba17195e44f8846f94c9ba9b0cd6ff9d3d57de9ae576b
sha512
fcdfc624579b0f9d1b3092897d308de9856ed95f85e6b6f3f3b1127ab9875468585558ffe026ae3cd438ced2ef732947439243749ead8c8c8f2e61c829dc4908
ripemd-160
f82f133d9a43a6b0b5f00cf312adbb47d5171d0d
Diameter
55513970
Circumference
174402280.3236
Area
2.420440739454E+15
Volume
8.957884973122E+22
Surface area
9.6817629578162E+15
Circumference
174402280.3236
Perimeter
111027940
Area
770450216290225
Diagonal
39254304.637587
Surface area
4622701297741350
Volume
2.1385375096815E+22
Space diagonal
48076508.284927
Perimeter
83270955
Area
3.3361472982928E+14
Altitude
24038254.142464
Surface area
3.3361472982928E+14
Volume
2.5202906248626E+21
Height
13084768.212529