27286989 is an odd 8-digits composite number following 27286988
and preceding 27286990 . In scientific notation, it is written as 2.7286989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 17038592 positive integers (up to 27286989) that are relatively prime to 27286989.
27286989 has 8 divisors, whose sum is 27956448
The reverse of 27286989 is 98968272
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-seven million two hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
2.7286989 × 10^7
Engineering notation
2.7286989 × 10^6
Prime Factorization
51 × 227 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27286989
Product of the distinct prime numbers
The prime factorization of 27286989 is 51 × 227 × 2357.
Since it has a total of 3 prime factors.
3 , 9 , 37 , 2 , 606 , 254 , 9898 , 5354 , 94855 , 69453 , 602513 , 288488 , 2911803 , 752419 , 59659039 , 58817120 , 653829397 , 746865753 , 5717390832 , 3923065825
n×2
54573978
n×3
81860967
n×4
109147956
n×5
136434945
n÷2
13643494.5
n÷3
9095663
n÷3
6821747.25
n÷5
5457397.8
n2
744579768686121
n3
2.0317339957761E+22
n4
5.5439903193668E+29
n5
1.5127880286067E+37
2 √n
5223.6949566375
3 √n
301.05917829245
4 √n
72.275133736559
5 √n
30.703728926727
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
-27286988
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 27286989 can be divided by 8 positive divisors.
The sum of these divisors (counting 27286989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000000101110111001101
3
Ternary
1220100022201020
4
Quaternary
1220011313031
5
Quinary
23441140424
6
Senary
2412504353
8
Octal
150056715
10
Decimal
27286989
12
Duodecimal
917b0b9
16
Hexadecimal
1a05dcd
20
Vigesimal
8aah99
36
Base36
g8urx
md5
38f4f00ee84c2a08226660d7bd6015cb
sha1
13f1f606f98f1cc70a213681bcd423e1c04b3d7d
sha256
3a3822e85491cb7c8609ec60bbe0ed81a578840552dec6af89810ca72e549179
sha512
dfb2c00496f570f346532b23708b0c7b3b77a227a63a4f7981ea6ae0065e304a20bdcb35ee65f7368e68a4966ae3b762d1e551abc83f95b23fe86a04606da14d
ripemd-160
9d4b8ca5e057f25f3b9fd6bfbe2316eb167c7ac1
Diameter
54573978
Circumference
171449208.36197
Area
2.3391663313159E+15
Volume
8.5105074602383E+22
Surface area
9.3566653252636E+15
Circumference
171449208.36197
Perimeter
109147956
Area
744579768686121
Diagonal
38589629.920125
Surface area
4467478612116726
Volume
2.0317339957761E+22
Space diagonal
47262451.333573
Perimeter
81860967
Area
3.2241249741306E+14
Altitude
23631225.666787
Surface area
3.2241249741306E+14
Volume
2.3944214766342E+21
Height
12863209.973375