27982009 is an odd 8-digits composite number following 27982008
and preceding 27982010 . In scientific notation, it is written as 2.7982009 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 25386960 positive integers (up to 27982009) that are relatively prime to 27982009.
27982009 has 8 divisors, whose sum is 30587328
The reverse of 27982009 is 90028972
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million nine hundred eighty-two thousand nine
Scientific notation
2.7982009 × 10^7
Engineering notation
2.7982009 × 10^6
Prime Factorization
11 × 557 × 4567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27982009
Product of the distinct prime numbers
The prime factorization of 27982009 is 11 × 557 × 4567.
Since it has a total of 3 prime factors.
6 , 1 , 61 , 27 , 663 , 603 , 5548 , 1501 , 53777 , 57756 , 454431 , 517310 , 6825343 , 2068238 , 93253357 , 80919170 , 747424019 , 929495914 , 3785910704 , 7050840793
n×2
55964018
n×3
83946027
n×4
111928036
n×5
139910045
n÷2
13991004.5
n÷3
9327336.3333333
n÷3
6995502.25
n÷5
5596401.8
n2
782992827676081
n3
2.1909712350968E+22
n4
6.1307776819219E+29
n5
1.7155147627254E+37
2 √n
5289.8023592569
3 √n
303.59384602421
4 √n
72.731027486602
5 √n
30.8585686923
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
-27982008
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 27982009 can be divided by 8 positive divisors.
The sum of these divisors (counting 27982009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010101111100010111001
3
Ternary
1221122122002201
4
Quaternary
1222233202321
5
Quinary
24130411014
6
Senary
2435430201
8
Octal
152574271
10
Decimal
27982009
12
Duodecimal
9455361
16
Hexadecimal
1aaf8b9
20
Vigesimal
8ehf09
36
Base36
gnr21
md5
6478a8b4abc81514f79a7f43431658fc
sha1
7cf376e6cfeffabf685dce296936a3596c23e574
sha256
37ae906570b24b40d0460f89ebd2cf23692ff7bec3315625a8d616dfa15523c7
sha512
92cf8e3055132508df6841d7e124f07a5bd69cf44d4d319c78dd1e09552f8db8451bf6c78bbf58882bcdfcf9b779d2042b40860b74117e1b89625eea55088a9e
ripemd-160
0a60a39b683df0d9b5e29b753cfabcf9a848052c
Diameter
55964018
Circumference
175816147.81417
Area
2.4598445152407E+15
Volume
9.177518848542E+22
Surface area
9.8393780609627E+15
Circumference
175816147.81417
Perimeter
111928036
Area
782992827676081
Diagonal
39572536.630246
Surface area
4697956966056486
Volume
2.1909712350968E+22
Space diagonal
48466261.28585
Perimeter
83946027
Area
3.3904583987425E+14
Altitude
24233130.642925
Surface area
3.3904583987425E+14
Volume
2.5820843628693E+21
Height
13190845.543415