27996939 is an odd 8-digits composite number following 27996938
and preceding 27996940 . In scientific notation, it is written as 2.7996939 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 18664620 positive integers (up to 27996939) that are relatively prime to 27996939.
27996939 has 4 divisors, whose sum is 31107720
The reverse of 27996939 is 93969972
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-seven million nine hundred ninety-six thousand nine hundred thirty-nine
Scientific notation
2.7996939 × 10^7
Engineering notation
2.7996939 × 10^6
Prime Factorization
9 × 3110771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27996939
Product of the distinct prime numbers
The prime factorization of 27996939 is 9 × 3110771.
Since it has a total of 2 prime factors.
6 , 10 , 92 , 44 , 560 , 934 , 3335 , 1211 , 19340 , 40263 , 496238 , 398555 , 8555866 , 8192027 , 35151132 , 33998124 , 821704981 , 173577637 , 4368380269 , 1068665035
n×2
55993878
n×3
83990817
n×4
111987756
n×5
139984695
n÷2
13998469.5
n÷3
9332313
n÷3
6999234.75
n÷5
5599387.8
n2
783828593369721
n3
2.1944801315028E+22
n4
6.1438726378396E+29
n5
1.7200962746536E+37
2 √n
5291.2133769108
3 √n
303.6478313095
4 √n
72.740727085387
5 √n
30.861860951509
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
-27996938
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 27996939 can be divided by 4 positive divisors.
The sum of these divisors (counting 27996939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011001100001011
3
Ternary
1221200101120200
4
Quaternary
1222303030023
5
Quinary
24131400224
6
Senary
2440023243
8
Octal
152631413
10
Decimal
27996939
12
Duodecimal
9461b23
16
Hexadecimal
1ab330b
20
Vigesimal
8ejc6j
36
Base36
go2kr
md5
926423c8f886966c26168bf6b52191cd
sha1
b6de733994e9555acc96c6d24acad40b02c0af82
sha256
5b97c825cb4f52898c754cdaae0c5ba7fec379850ebe733365a78d345d2c7170
sha512
497fe2dcde6f5544f23c451db9e9ffa96c1488addddf0bf53838c506291ceabc93c319ef476350472fbeca9763293dddeaa77c57ca8ce4cb956b70942ef03dab
ripemd-160
1981b268a317b84fb2429faf5547f58bf8296bd4
Diameter
55993878
Circumference
175909955.7708
Area
2.4624701506039E+15
Volume
9.1922168794372E+22
Surface area
9.8498806024157E+15
Circumference
175909955.7708
Perimeter
111987756
Area
783828593369721
Diagonal
39593650.838732
Surface area
4702971560218326
Volume
2.1944801315028E+22
Space diagonal
48492120.804407
Perimeter
83990817
Area
3.394077370354E+14
Altitude
24246060.402203
Surface area
3.394077370354E+14
Volume
2.5862196369413E+21
Height
13197883.612911