27688889 is an odd 8-digits composite number following 27688888
and preceding 27688890 . In scientific notation, it is written as 2.7688889 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 27275556 positive integers (up to 27688889) that are relatively prime to 27688889.
27688889 has 4 divisors, whose sum is 28102224
The reverse of 27688889 is 98888672
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-seven million six hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
2.7688889 × 10^7
Engineering notation
2.7688889 × 10^6
Prime Factorization
67 × 413267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27688889
Product of the distinct prime numbers
The prime factorization of 27688889 is 67 × 413267.
Since it has a total of 2 prime factors.
4 , 6 , 75 , 84 , 497 , 138 , 6187 , 4514 , 41568 , 50198 , 889297 , 522934 , 6481664 , 9379599 , 45869752 , 909202 , 978771701 , 102710869 , 4499099984 , 6638097314
n×2
55377778
n×3
83066667
n×4
110755556
n×5
138444445
n÷2
13844444.5
n÷3
9229629.6666667
n÷3
6922222.25
n÷5
5537777.8
n2
766674574054321
n3
2.1228367180112E+22
n4
5.8778990250137E+29
n5
1.6275249365681E+37
2 √n
5262.0232800701
3 √n
302.53004368861
4 √n
72.539804797574
5 √n
30.793645517005
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
-27688888
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 27688889 can be divided by 4 positive divisors.
The sum of these divisors (counting 27688889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100111111110111001
3
Ternary
1221002202000102
4
Quaternary
1221213332321
5
Quinary
24042021024
6
Senary
2425245145
8
Octal
151477671
10
Decimal
27688889
12
Duodecimal
93337b5
16
Hexadecimal
1a67fb9
20
Vigesimal
8d1249
36
Base36
ghgvt
md5
832de7c90e85e7c1ac74e1a979af072a
sha1
d30b5dec846156187369009dbb29c0ce3654f1df
sha256
3efd8794305734a2a44ecfdf2dc86f6ba98d3f3f3e8740f4ec87e6c1d1c3c86a
sha512
8e5b41394252b728df58f3d08f2f644fd1828dadd50e6764adae2260ea2da03fdf2853bccc8ec53618e95b07896dd64fb42fa257c30278005bd02f2e5a19f3e0
ripemd-160
cc18beb1e7409d3b45f987bdca0fe729e58d5886
Diameter
55377778
Circumference
173974420.53693
Area
2.4085792095431E+15
Volume
8.8921176507664E+22
Surface area
9.6343168381726E+15
Circumference
173974420.53693
Perimeter
110755556
Area
766674574054321
Diagonal
39158002.350843
Surface area
4600047444325926
Volume
2.1228367180112E+22
Space diagonal
47958562.553135
Perimeter
83066667
Area
3.3197982878333E+14
Altitude
23979281.276568
Surface area
3.3197982878333E+14
Volume
2.5017870644292E+21
Height
13052667.450281