27981337 is an odd 8-digits composite number following 27981336
and preceding 27981338 . In scientific notation, it is written as 2.7981337 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 26335360 positive integers (up to 27981337) that are relatively prime to 27981337.
27981337 has 4 divisors, whose sum is 29627316
The reverse of 27981337 is 73318972
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million nine hundred eighty-one thousand three hundred thirty-seven
Scientific notation
2.7981337 × 10^7
Engineering notation
2.7981337 × 10^6
Prime Factorization
17 × 1645961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27981337
Product of the distinct prime numbers
The prime factorization of 27981337 is 17 × 1645961.
Since it has a total of 2 prime factors.
3 , 7 , 26 , 62 , 537 , 8 , 1693 , 2110 , 88866 , 46351 , 121646 , 752954 , 6329166 , 9986367 , 19866162 , 67409005 , 82805131 , 501993944 , 1003344907 , 4811262449
n×2
55962674
n×3
83944011
n×4
111925348
n×5
139906685
n÷2
13990668.5
n÷3
9327112.3333333
n÷3
6995334.25
n÷5
5596267.4
n2
782955220307569
n3
2.1908133875335E+22
n4
6.1301887700687E+29
n5
1.7153087784891E+37
2 √n
5289.7388404344
3 √n
303.59141569242
4 √n
72.730590815931
5 √n
30.858420474512
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
-27981336
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 27981337 can be divided by 4 positive divisors.
The sum of these divisors (counting 27981337) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010101111011000011001
3
Ternary
1221122121011211
4
Quaternary
1222233120121
5
Quinary
24130400322
6
Senary
2435423121
8
Octal
152573031
10
Decimal
27981337
12
Duodecimal
9454aa1
16
Hexadecimal
1aaf619
20
Vigesimal
8ehd6h
36
Base36
gnqjd
md5
5893908126f6575377db61d57b725f2f
sha1
2dd883bdbc50ec18cb0b86312bfe20d0b9e47dfe
sha256
50747689c09385fadfb4abdbe33bfaeb4f55fc5ea1a34373e91a54a6922458b3
sha512
8dd11e179f2d6c2bd9653f69a3bb5e5196144f18732737b366479783c369d8daa08818ad68438c7847e8ee4dc0ee64b23f21260832c4419895c32bda45c98b2f
ripemd-160
e6ffeb783b47248e3b11a3489ac08b0e878ccf15
Diameter
55962674
Circumference
175811925.51364
Area
2.459726368208E+15
Volume
9.1768576582154E+22
Surface area
9.8389054728321E+15
Circumference
175811925.51364
Perimeter
111925348
Area
782955220307569
Diagonal
39571586.278732
Surface area
4697731321845414
Volume
2.1908133875335E+22
Space diagonal
48465097.347707
Perimeter
83944011
Area
3.39029555406E+14
Altitude
24232548.673853
Surface area
3.39029555406E+14
Volume
2.5818983377321E+21
Height
13190528.759577