27997816 is an even 8-digits composite number following 27997815
and preceding 27997817 . In scientific notation, it is written as 2.7997816 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors.
There are 10584000 positive integers (up to 27997816) that are relatively prime to 27997816.
27997816 has 32 divisors, whose sum is 61395840
The reverse of 27997816 is 61879972
Previous prime number is 11627
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million nine hundred ninety-seven thousand eight hundred sixteen
Scientific notation
2.7997816 × 10^7
Engineering notation
2.7997816 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 11627 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6999454
Product of the distinct prime numbers
The prime factorization of 27997816 is 2 × 2 × 2 × 7 × 11627 × 43.
Since it has a total of 6 prime factors.
10 , 1 , 23 , 24 , 755 , 276 , 6538 , 5837 , 43751 , 61630 , 788193 , 351420 , 9025915 , 3030009 , 19573902 , 87932720 , 154687652 , 518308915 , 7732922696 , 8819015315
n×2
55995632
n×3
83993448
n×4
111991264
n×5
139989080
n÷2
13998908
n÷3
9332605.3333333
n÷3
6999454
n÷5
5599563.2
n2
783877700769856
n3
2.1946863632657E+22
n4
6.1446424976424E+29
n5
1.7203657003477E+37
2 √n
5291.2962495026
3 √n
303.65100185096
4 √n
72.741296726843
5 √n
30.862054297739
1 , 2 , 4 , 7 , 8 , 14 , 28 , 43 , 56 , 86 , 172 , 301 , 344 , 602 , 1204 , 2408 , 11627 , 23254 , 46508 , 81389 , 93016 , 162778 , 325556 , 499961 , 651112 , 999922 , 1999844 , 3499727 , 3999688 , 6999454 , 13998908 , 27997816
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27997815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27997816 can be divided by 32 positive divisors.
The sum of these divisors (counting 27997816) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110011011001111000
3
Ternary
1221200102210011
4
Quaternary
1222303121320
5
Quinary
24131412231
6
Senary
2440031304
8
Octal
152633170
10
Decimal
27997816
12
Duodecimal
9462534
16
Hexadecimal
1ab3678
20
Vigesimal
8ejeag
36
Base36
go394
md5
dab8a7922f5c2a870f92885f11ffd003
sha1
39d658ed0add7adf6a727a54b964345d351e2063
sha256
9e328b980ffdd850cb923b64e324549aa6a861695533eda9f024ad935e2032c7
sha512
2ea9d2f1fe8f9cd68f636fce7eee2003db97bb4ef85588b1a87dcdcb26bd2e9048cfa1fb3525d88cbf824bbf02d480fb7a236535ee89dc1974f36a3e748153df
ripemd-160
25dc256e4f2b859d05ec2e195c9329658312f726
Diameter
55995632
Circumference
175915466.12432
Area
2.4626244260514E+15
Volume
9.1930807410258E+22
Surface area
9.8504977042058E+15
Circumference
175915466.12432
Perimeter
111991264
Area
783877700769856
Diagonal
39594891.104026
Surface area
4703266204619136
Volume
2.1946863632657E+22
Space diagonal
48493639.812965
Perimeter
83993448
Area
3.3942900116342E+14
Altitude
24246819.906482
Surface area
3.3942900116342E+14
Volume
2.5864626834048E+21
Height
13198297.034675