27996971 is an odd 8-digits composite number following 27996970
and preceding 27996972 . In scientific notation, it is written as 2.7996971 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 27850200 positive integers (up to 27996971) that are relatively prime to 27996971.
27996971 has 4 divisors, whose sum is 28143744
The reverse of 27996971 is 17969972
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-six thousand nine hundred seventy-one
Scientific notation
2.7996971 × 10^7
Engineering notation
2.7996971 × 10^6
Prime Factorization
191 × 146581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27996971
Product of the distinct prime numbers
The prime factorization of 27996971 is 191 × 146581.
Since it has a total of 2 prime factors.
5 , 5 , 95 , 52 , 309 , 430 , 7120 , 9011 , 60059 , 21954 , 62474 , 580204 , 9860460 , 9048838 , 37380064 , 44061253 , 582800950 , 939041325 , 9988710409 , 1816619704
n×2
55993942
n×3
83990913
n×4
111987884
n×5
139984855
n÷2
13998485.5
n÷3
9332323.6666667
n÷3
6999242.75
n÷5
5599394.2
n2
783830385174841
n3
2.1944876562659E+22
n4
6.1439007272334E+29
n5
1.7201061048723E+37
2 √n
5291.216400791
3 √n
303.64794699746
4 √n
72.740747870716
5 √n
30.861868006417
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
-27996970
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 27996971 can be divided by 4 positive divisors.
The sum of these divisors (counting 27996971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011001100101011
3
Ternary
1221200101121212
4
Quaternary
1222303030223
5
Quinary
24131400341
6
Senary
2440023335
8
Octal
152631453
10
Decimal
27996971
12
Duodecimal
9461b4b
16
Hexadecimal
1ab332b
20
Vigesimal
8ejc8b
36
Base36
go2ln
md5
5e537390cad11bf6f0c6b1543785bc9d
sha1
800632735e81d7623314a3cd33d6bb1650bb1f27
sha256
ad9a46cfb8580236e935deafb335259df4e8c4291f19866464abffcef8889e20
sha512
9a43b6223ca64139f9d6aef3c0c2c433945e84d64293777baf1b7d9577758221cf164718cc0377082928d66b405c68d95c955ad6e5eaa49ad8775ea6cab3ae35
ripemd-160
21884b32dc6fc3174ae58e134111dabb3ffb384c
Diameter
55993942
Circumference
175910156.83273
Area
2.4624757797257E+15
Volume
9.1922483990912E+22
Surface area
9.849903118903E+15
Circumference
175910156.83273
Perimeter
111987884
Area
783830385174841
Diagonal
39593696.093566
Surface area
4702982311049046
Volume
2.1944876562659E+22
Space diagonal
48492176.230032
Perimeter
83990913
Area
3.3940851290978E+14
Altitude
24246088.115016
Surface area
3.3940851290978E+14
Volume
2.5862285049596E+21
Height
13197898.697855