27797890 is an even 8-digits composite number following 27797889
and preceding 27797891 . In scientific notation, it is written as 2.7797890 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 10465024 positive integers (up to 27797890) that are relatively prime to 27797890.
27797890 has 8 divisors, whose sum is 42187644
The reverse of 27797890 is 09879772
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million seven hundred ninety-seven thousand eight hundred ninety
Scientific notation
2.7797890 × 10^7
Engineering notation
2.7797890 × 10^6
Prime Factorization
2 × 85 × 163517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27797890
Product of the distinct prime numbers
The prime factorization of 27797890 is 2 × 85 × 163517.
Since it has a total of 3 prime factors.
9 , 2 , 13 , 28 , 224 , 606 , 2810 , 8248 , 53428 , 93080 , 476224 , 980557 , 7610784 , 5534328 , 93211504 , 42464729 , 676164734 , 976263744 , 4248793202 , 345985254
n×2
55595780
n×3
83393670
n×4
111191560
n×5
138989450
n÷2
13898945
n÷3
9265963.3333333
n÷3
6949472.5
n÷5
5559578
n2
772722688452100
n3
2.1480060294096E+22
n4
5.9710035324864E+29
n5
1.6598129938567E+37
2 √n
5272.3704346337
3 √n
302.92650717145
4 √n
72.611090300544
5 √n
30.817852087524
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
-27797889
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 27797890 can be divided by 8 positive divisors.
The sum of these divisors (counting 27797890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010000010100110000010
3
Ternary
1221022021112111
4
Quaternary
1222002212002
5
Quinary
24104013030
6
Senary
2431445534
8
Octal
152024602
10
Decimal
27797890
12
Duodecimal
93868aa
16
Hexadecimal
1a82982
20
Vigesimal
8deeea
36
Base36
gjszm
md5
459b4192a2f9c4ca0cc89ee5b8b3731b
sha1
b4d48d8985e6237cd05f95103c3f6bb5450afe39
sha256
0ed6c1ef81662c3b71f1e8b9b9c6db99426a7c23770700396ed1022c242d9e03
sha512
ae502a7adb90a84d05ce830d351659bacf2146fb62e822a3d1fd75a00b439a27d0118478acea05af1fd20ccd9c24bbd1d7f45bfc8744edc66f588af4ae5030af
ripemd-160
a9c7922c69cab0055c50e7c62041cccc8defc668
Diameter
55595780
Circumference
174659294.01859
Area
2.4275799213033E+15
Volume
8.9975466158129E+22
Surface area
9.7103196852131E+15
Circumference
174659294.01859
Perimeter
111191560
Area
772722688452100
Diagonal
39312153.043355
Surface area
4636336130712600
Volume
2.1480060294096E+22
Space diagonal
48147357.823211
Perimeter
83393670
Area
3.3459873914006E+14
Altitude
24073678.911605
Surface area
3.3459873914006E+14
Volume
2.5314493823752E+21
Height
13104051.014452