27949982 is an even 8-digits composite number following 27949981
and preceding 27949983 . In scientific notation, it is written as 2.7949982 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 13974990 positive integers (up to 27949982) that are relatively prime to 27949982.
27949982 has 4 divisors, whose sum is 41924976
The reverse of 27949982 is 28994972
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred forty-nine thousand nine hundred eighty-two
Scientific notation
2.7949982 × 10^7
Engineering notation
2.7949982 × 10^6
Prime Factorization
2 × 13974991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27949982
Product of the distinct prime numbers
The prime factorization of 27949982 is 2 × 13974991.
Since it has a total of 2 prime factors.
8 , 10 , 7 , 37 , 709 , 560 , 5760 , 1377 , 43990 , 45909 , 665073 , 83493 , 347778 , 2104570 , 31549720 , 69195765 , 189499593 , 631624721 , 2258129416 , 1436272341
n×2
55899964
n×3
83849946
n×4
111799928
n×5
139749910
n÷2
13974991
n÷3
9316660.6666667
n÷3
6987495.5
n÷5
5589996.4
n2
781201493800324
n3
2.1834567690092E+22
n4
6.1027577391586E+29
n5
1.7057196895984E+37
2 √n
5286.7742527935
3 √n
303.47797500089
4 √n
72.710207349405
5 √n
30.851501578855
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
-27949981
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 27949982 can be divided by 4 positive divisors.
The sum of these divisors (counting 27949982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010100111101110011110
3
Ternary
1221121000011112
4
Quaternary
1222213232132
5
Quinary
24123344412
6
Senary
2435022022
8
Octal
152475636
10
Decimal
27949982
12
Duodecimal
943a912
16
Hexadecimal
1aa7b9e
20
Vigesimal
8edej2
36
Base36
gn2ce
md5
693393e6295c4740d89ee12490611e0c
sha1
c7a1d94536519f6d4aef8f39eab3abda5f18d498
sha256
ad3ed26ef16bbb0856ba7fa7cf6efa7ecf12afe639e89956012fbe744fba20d3
sha512
c705a96a6af32c9e002b7cb0e983964c432702db0f6e9fe74b456616618b8ad57220215833a9eb4e4c42a7df2e4f1a3452b35e301e0a89a644d292f410728245
ripemd-160
e502b24508165ef0f8e2e761302967a49f3c3b1a
Diameter
55899964
Circumference
175614916.23833
Area
2.4542168738965E+15
Volume
9.1460423266003E+22
Surface area
9.8168674955859E+15
Circumference
175614916.23833
Perimeter
111799928
Area
781201493800324
Diagonal
39527243.612484
Surface area
4687208962801944
Volume
2.1834567690092E+22
Space diagonal
48410788.894636
Perimeter
83849946
Area
3.3827016955272E+14
Altitude
24205394.447318
Surface area
3.3827016955272E+14
Volume
2.5732284796568E+21
Height
13175747.870828