27991606 is an even 8-digits composite number following 27991605
and preceding 27991607 . In scientific notation, it is written as 2.7991606 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 13758528 positive integers (up to 27991606) that are relatively prime to 27991606.
27991606 has 8 divisors, whose sum is 42699240
The reverse of 27991606 is 60619972
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million nine hundred ninety-one thousand six hundred six
Scientific notation
2.7991606 × 10^7
Engineering notation
2.7991606 × 10^6
Prime Factorization
2 × 59 × 237217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27991606
Product of the distinct prime numbers
The prime factorization of 27991606 is 2 × 59 × 237217.
Since it has a total of 3 prime factors.
3 , 6 , 28 , 71 , 252 , 30 , 189 , 7444 , 12382 , 70193 , 577866 , 830381 , 6706317 , 3886142 , 43231196 , 96308194 , 950118397 , 27685606 , 3343787773 , 3560394656
n×2
55983212
n×3
83974818
n×4
111966424
n×5
139958030
n÷2
13995803
n÷3
9330535.3333333
n÷3
6997901.5
n÷5
5598321.2
n2
783530006459236
n3
2.1932263229984E+22
n4
6.1391927102201E+29
n5
1.7184586350255E+37
2 √n
5290.7094042293
3 √n
303.62854995501
4 √n
72.737262831573
5 √n
30.86068511692
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
-27991605
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 27991606 can be divided by 8 positive divisors.
The sum of these divisors (counting 27991606) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110001111000110110
3
Ternary
1221200010021011
4
Quaternary
1222301320312
5
Quinary
24131212411
6
Senary
2435542434
8
Octal
152617066
10
Decimal
27991606
12
Duodecimal
945aa1a
16
Hexadecimal
1ab1e36
20
Vigesimal
8eij06
36
Base36
gnygm
md5
54a0162d6dd9292187e3d2f5f838ea04
sha1
50b0de0881ca8c7927f1ff43506946c834e6d229
sha256
9ec757b13c1840f90a3f7f558aa9dd36567aa20f2cedead5f08ec9a1f2e72f00
sha512
6f59eaca0ccbed72d36cd68327f3194c43e32f5947ea7e8cca15932a9d0aed4af4d9766550bd0c3181235aa6bd434e84a9b6b3c8d3abaad78c9d91b7b4106198
ripemd-160
bc8f108ef68cf70fc53bae2ab358b427cf2b6c04
Diameter
55983212
Circumference
175876447.54356
Area
2.4615321121595E+15
Volume
9.1869649386555E+22
Surface area
9.846128448638E+15
Circumference
175876447.54356
Perimeter
111966424
Area
783530006459236
Diagonal
39586108.837804
Surface area
4701180038755416
Volume
2.1932263229984E+22
Space diagonal
48482883.77745
Perimeter
83974818
Area
3.3927844511054E+14
Altitude
24241441.888725
Surface area
3.3927844511054E+14
Volume
2.5847420094484E+21
Height
13195369.612601