27720889 is an odd 8-digits composite number following 27720888
and preceding 27720890 . In scientific notation, it is written as 2.7720889 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 23734080 positive integers (up to 27720889) that are relatively prime to 27720889.
27720889 has 8 divisors, whose sum is 31716608
The reverse of 27720889 is 98802772
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-seven million seven hundred twenty thousand eight hundred eighty-nine
Scientific notation
2.7720889 × 10^7
Engineering notation
2.7720889 × 10^6
Prime Factorization
7 × 1231 × 3217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27720889
Product of the distinct prime numbers
The prime factorization of 27720889 is 7 × 1231 × 3217.
Since it has a total of 3 prime factors.
5 , 10 , 29 , 86 , 577 , 443 , 6205 , 9818 , 56306 , 17687 , 202096 , 501149 , 1299403 , 604994 , 13694231 , 20461579 , 248803566 , 550496508 , 9287488613 , 1126222940
n×2
55441778
n×3
83162667
n×4
110883556
n×5
138604445
n÷2
13860444.5
n÷3
9240296.3333333
n÷3
6930222.25
n÷5
5544177.8
n2
768447686950321
n3
2.1302053032257E+22
n4
5.905118475793E+29
n5
1.6369513379931E+37
2 √n
5265.0630575521
3 √n
302.64654329931
4 √n
72.560754251538
5 √n
30.800759861273
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
-27720888
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 27720889 can be divided by 8 positive divisors.
The sum of these divisors (counting 27720889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101111110010111001
3
Ternary
1221011100220121
4
Quaternary
1221233302321
5
Quinary
24044032024
6
Senary
2430053241
8
Octal
151576271
10
Decimal
27720889
12
Duodecimal
934a221
16
Hexadecimal
1a6fcb9
20
Vigesimal
8d5249
36
Base36
gi5kp
md5
35a553839bdc0cb15cd514f79955b8e9
sha1
5041d156076f706ec288f9c3a6cde983b97518aa
sha256
7c912456e57e9caf8c9be7bd730618fbcd196a4a1aab3a0bb6f65bbedc2002a4
sha512
f24d48b415ef7e72c2775dc3dca68fa2f1b17acf4e854ee2c1eac0e174527ae944225ee8d6a87f6301cfbff7072c7c936efc6ea67e71de3c4abf1b978b0ba5d7
ripemd-160
7bd71aa3f84da1b0482f42b02ce24b6a0f013bce
Diameter
55441778
Circumference
174175482.46676
Area
2.4141496079912E+15
Volume
8.9229831083357E+22
Surface area
9.6565984319648E+15
Circumference
174175482.46676
Perimeter
110883556
Area
768447686950321
Diagonal
39203257.184839
Surface area
4610686121701926
Volume
2.1302053032257E+22
Space diagonal
48013988.178977
Perimeter
83162667
Area
3.3274760918918E+14
Altitude
24006994.089489
Surface area
3.3274760918918E+14
Volume
2.510471025384E+21
Height
13067752.394946