27888966 is an even 8-digits composite number following 27888965
and preceding 27888967 . In scientific notation, it is written as 2.7888966 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 7933824 positive integers (up to 27888966) that are relatively prime to 27888966.
27888966 has 32 divisors, whose sum is 53352000
The reverse of 27888966 is 66988872
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-seven million eight hundred eighty-eight thousand nine hundred sixty-six
Scientific notation
2.7888966 × 10^7
Engineering notation
2.7888966 × 10^6
Prime Factorization
2 × 7 × 9 × 569 × 389
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27888966
Product of the distinct prime numbers
The prime factorization of 27888966 is 2 × 7 × 9 × 569 × 389.
Since it has a total of 5 prime factors.
5 , 7 , 57 , 48 , 506 , 375 , 2641 , 3970 , 33244 , 61705 , 269222 , 93247 , 4902888 , 9986971 , 17030561 , 24466133 , 442748998 , 428476013 , 6578946513 , 9682950415
n×2
55777932
n×3
83666898
n×4
111555864
n×5
139444830
n÷2
13944483
n÷3
9296322
n÷3
6972241.5
n÷5
5577793.2
n2
777794424549156
n3
2.1691882261241E+22
n4
6.0496416685975E+29
n5
1.687182508077E+37
2 √n
5281.0004733952
3 √n
303.25697899734
4 √n
72.670492453231
5 √n
30.838019773026
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 389 , 569 , 778 , 1138 , 2723 , 3501 , 3983 , 5121 , 5446 , 7002 , 7966 , 10242 , 24507 , 35847 , 49014 , 71694 , 221341 , 442682 , 1549387 , 1992069 , 3098774 , 3984138 , 13944483 , 27888966
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
-27888965
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 27888966 can be divided by 32 positive divisors.
The sum of these divisors (counting 27888966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010011000110101000110
3
Ternary
1221110220110200
4
Quaternary
1222120311012
5
Quinary
24114421331
6
Senary
2433431330
8
Octal
152306506
10
Decimal
27888966
12
Duodecimal
940b546
16
Hexadecimal
1a98d46
20
Vigesimal
8e6286
36
Base36
glr9i
md5
7c163a5130e02d734988e37ba745b2aa
sha1
3c74f58a36c6a459672ac9d71c6af5ee36a0e5be
sha256
39b6ecee3b766962f90d372e1ed928236b1ef83ac44ece2e600937b0a350ad56
sha512
0b74a924c84c80208a72c85f670f8765a4c90816a167ff197f55ae134d5117515602cc55a2a4771cc1f8daf5bb657caa5ee1f54c694c5a0a88763fedd5123e17
ripemd-160
a2cd51fc02f0bd035a83897feadc5ed7330f3a9b
Diameter
55777932
Circumference
175231541.40363
Area
2.4435132501667E+15
Volume
9.0862743939266E+22
Surface area
9.7740530006669E+15
Circumference
175231541.40363
Perimeter
111555864
Area
777794424549156
Diagonal
39440953.957762
Surface area
4666766547294936
Volume
2.1691882261241E+22
Space diagonal
48305106.082561
Perimeter
83666898
Area
3.3679486529073E+14
Altitude
24152553.04128
Surface area
3.3679486529073E+14
Volume
2.5564128406039E+21
Height
13146984.652587