27989849 is an odd 8-digits composite number following 27989848
and preceding 27989850 . In scientific notation, it is written as 2.7989849 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 27940260 positive integers (up to 27989849) that are relatively prime to 27989849.
27989849 has 4 divisors, whose sum is 28039440
The reverse of 27989849 is 94898972
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-seven million nine hundred eighty-nine thousand eight hundred forty-nine
Scientific notation
2.7989849 × 10^7
Engineering notation
2.7989849 × 10^6
Prime Factorization
571 × 49019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27989849
Product of the distinct prime numbers
The prime factorization of 27989849 is 571 × 49019.
Since it has a total of 2 prime factors.
5 , 6 , 99 , 26 , 336 , 471 , 3261 , 3168 , 6285 , 40475 , 742492 , 440746 , 4463633 , 3829340 , 43877255 , 12696563 , 282359226 , 930964432 , 2524560349 , 8834194833
n×2
55979698
n×3
83969547
n×4
111959396
n×5
139949245
n÷2
13994924.5
n÷3
9329949.6666667
n÷3
6997462.25
n÷5
5597969.8
n2
783431647042801
n3
2.1928133502549E+22
n4
6.137651455882E+29
n5
1.7179193746477E+37
2 √n
5290.5433558378
3 √n
303.62219702044
4 √n
72.736121396716
5 √n
30.860297689452
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27989848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27989849 can be divided by 4 positive divisors.
The sum of these divisors (counting 27989849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110001011101011001
3
Ternary
1221200000212002
4
Quaternary
1222301131121
5
Quinary
24131133344
6
Senary
2435530345
8
Octal
152613531
10
Decimal
27989849
12
Duodecimal
94599b5
16
Hexadecimal
1ab1759
20
Vigesimal
8eiec9
36
Base36
gnx3t
md5
a3a6de3a56c5cc0697534475d7fd896a
sha1
7f75a880bc25eae81abba46678d79b37d240aa3e
sha256
e1598b475f023a6df7a3749bfc266357ddf43eb69fbf1a0eb1e2e4960ae1427a
sha512
5ab4a9bcc813450091ac63f24a1c368867c35a5afe05ef80dad714e4ebd6ae5516e13c4aee59147c2b1423e72045d9e3ea1bf760ecf6caa13ca011956d0587f9
ripemd-160
4d6c1d786dd0440fad699a969c1868f2d53c5fe9
Diameter
55979698
Circumference
175865407.98698
Area
2.4612231069394E+15
Volume
9.1852350824727E+22
Surface area
9.8448924277577E+15
Circumference
175865407.98698
Perimeter
111959396
Area
783431647042801
Diagonal
39583624.064575
Surface area
4700589882256806
Volume
2.1928133502549E+22
Space diagonal
48479840.564181
Perimeter
83969547
Area
3.3923585423387E+14
Altitude
24239920.28209
Surface area
3.3923585423387E+14
Volume
2.5842553164028E+21
Height
13194541.354858