27989877 is an odd 8-digits composite number following 27989876
and preceding 27989878 . In scientific notation, it is written as 2.7989877 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 18450080 positive integers (up to 27989877) that are relatively prime to 27989877.
27989877 has 4 divisors, whose sum is 28094976
The reverse of 27989877 is 77898972
Previous prime number is 267
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-seven million nine hundred eighty-nine thousand eight hundred seventy-seven
Scientific notation
2.7989877 × 10^7
Engineering notation
2.7989877 × 10^6
Prime Factorization
267 × 104831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27989877
Product of the distinct prime numbers
The prime factorization of 27989877 is 267 × 104831.
Since it has a total of 2 prime factors.
7 , 10 , 89 , 29 , 396 , 990 , 4690 , 979 , 25879 , 76943 , 368560 , 648877 , 5031159 , 1307854 , 81819210 , 69165579 , 625194971 , 954886574 , 1638255858 , 7050864261
n×2
55979754
n×3
83969631
n×4
111959508
n×5
139949385
n÷2
13994938.5
n÷3
9329959
n÷3
6997469.25
n÷5
5597975.4
n2
783433214475129
n3
2.1928199310873E+22
n4
6.1376760154283E+29
n5
1.7179279673769E+37
2 √n
5290.5460020682
3 √n
303.62229826451
4 √n
72.736139587335
5 √n
30.860303863747
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
-27989876
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 27989877 can be divided by 4 positive divisors.
The sum of these divisors (counting 27989877) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110001011101110101
3
Ternary
1221200000220010
4
Quaternary
1222301131311
5
Quinary
24131134002
6
Senary
2435530433
8
Octal
152613565
10
Decimal
27989877
12
Duodecimal
9459a19
16
Hexadecimal
1ab1775
20
Vigesimal
8eiedh
36
Base36
gnx4l
md5
4de451d372e5889566a8327129b038e2
sha1
94fb1e6d92173a649edb23dc232a638b65d3c79b
sha256
ea227d94f6ef9ea89aeb0a9c390b93ca5835bac4261f76a7182ad89a7434bbc5
sha512
183e94caf9283e0d2b7c5005a73e597b2960afd9aaef8a7bb536d5e6073489af8ee32ac5bce42ee180b3057a956abb26777680d2dda46493f64328e20f9d7e1d
ripemd-160
730afdf3d5f9f4ab5176c670c82e24ee384e36eb
Diameter
55979754
Circumference
175865583.91616
Area
2.4612280311733E+15
Volume
9.1852626481991E+22
Surface area
9.8449121246932E+15
Circumference
175865583.91616
Perimeter
111959508
Area
783433214475129
Diagonal
39583663.662555
Surface area
4700599286850774
Volume
2.1928199310873E+22
Space diagonal
48479889.061604
Perimeter
83969631
Area
3.3923653295198E+14
Altitude
24239944.530802
Surface area
3.3923653295198E+14
Volume
2.5842630719881E+21
Height
13194554.554185