27996938 is an even 8-digits composite number following 27996937
and preceding 27996939 . In scientific notation, it is written as 2.7996938 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 13554576 positive integers (up to 27996938) that are relatively prime to 27996938.
27996938 has 16 divisors, whose sum is 43338240
The reverse of 27996938 is 83969972
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million nine hundred ninety-six thousand nine hundred thirty-eight
Scientific notation
2.7996938 × 10^7
Engineering notation
2.7996938 × 10^6
Prime Factorization
2 × 37 × 239 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27996938
Product of the distinct prime numbers
The prime factorization of 27996938 is 2 × 37 × 239 × 1583.
Since it has a total of 4 prime factors.
7 , 1 , 64 , 4 , 183 , 160 , 3458 , 6591 , 74012 , 42479 , 630806 , 937512 , 579394 , 1329151 , 7817240 , 10910417 , 432902861 , 901782838 , 4396498473 , 7507499246
n×2
55993876
n×3
83990814
n×4
111987752
n×5
139984690
n÷2
13998469
n÷3
9332312.6666667
n÷3
6999234.5
n÷5
5599387.6
n2
783828537375844
n3
2.1944798963542E+22
n4
6.1438717600475E+29
n5
1.72009596746E+37
2 √n
5291.2132824145
3 √n
303.64782769425
4 √n
72.740726435846
5 √n
30.861860731043
1 , 2 , 37 , 74 , 239 , 478 , 1583 , 3166 , 8843 , 17686 , 58571 , 117142 , 378337 , 756674 , 13998469 , 27996938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27996937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27996938 can be divided by 16 positive divisors.
The sum of these divisors (counting 27996938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110011001100001010
3
Ternary
1221200101120122
4
Quaternary
1222303030022
5
Quinary
24131400223
6
Senary
2440023242
8
Octal
152631412
10
Decimal
27996938
12
Duodecimal
9461b22
16
Hexadecimal
1ab330a
20
Vigesimal
8ejc6i
36
Base36
go2kq
md5
ebc2adc2c5846a5705dee680ae442097
sha1
80b1364079736038ff42cb636f409c7b88900121
sha256
bf15f0dfeff072c3f741aa7c5dfe35cf5686b9564139659b8c6ea0301e7e415e
sha512
dcb7fa87e98c16002182b33cddddf6ca878ca67f63ce2db478338e1e022a16d4b220cdf7f4bc03b907792ded50dbee92f37555a5419a1d1d2f0a0ef91b2206f9
ripemd-160
b90603dfe0f4195edd10afd2c1fad160bbc6fd35
Diameter
55993876
Circumference
175909949.48762
Area
2.462469974694E+15
Volume
9.1922158944492E+22
Surface area
9.8498798987759E+15
Circumference
175909949.48762
Perimeter
111987752
Area
783828537375844
Diagonal
39593649.424519
Surface area
4702971224255064
Volume
2.1944798963542E+22
Space diagonal
48492119.072356
Perimeter
83990814
Area
3.3940771278934E+14
Altitude
24246059.536178
Surface area
3.3940771278934E+14
Volume
2.586219359816E+21
Height
13197883.141506