27888969 is an odd 8-digits composite number following 27888968
and preceding 27888970 . In scientific notation, it is written as 2.7888969 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 18525920 positive integers (up to 27888969) that are relatively prime to 27888969.
27888969 has 8 divisors, whose sum is 37318752
The reverse of 27888969 is 96988872
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-seven million eight hundred eighty-eight thousand nine hundred sixty-nine
Scientific notation
2.7888969 × 10^7
Engineering notation
2.7888969 × 10^6
Prime Factorization
3 × 281 × 33083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27888969
Product of the distinct prime numbers
The prime factorization of 27888969 is 3 × 281 × 33083.
Since it has a total of 3 prime factors.
6 , 9 , 18 , 52 , 660 , 588 , 7802 , 8021 , 32915 , 35412 , 247238 , 105557 , 1467709 , 8485739 , 93627036 , 59061681 , 916734743 , 416504979 , 6717682829 , 7211277993
n×2
55777938
n×3
83666907
n×4
111555876
n×5
139444845
n÷2
13944484.5
n÷3
9296323
n÷3
6972242.25
n÷5
5577793.8
n2
777794591882961
n3
2.1691889261392E+22
n4
6.0496442716238E+29
n5
1.6871834155234E+37
2 √n
5281.0007574322
3 √n
303.25698987107
4 √n
72.670494407512
5 √n
30.838020436472
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
-27888968
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 27888969 can be divided by 8 positive divisors.
The sum of these divisors (counting 27888969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010011000110101001001
3
Ternary
1221110220110210
4
Quaternary
1222120311021
5
Quinary
24114421334
6
Senary
2433431333
8
Octal
152306511
10
Decimal
27888969
12
Duodecimal
940b549
16
Hexadecimal
1a98d49
20
Vigesimal
8e6289
36
Base36
glr9l
md5
483dc0858e7bc67cc73115ac9e777ce4
sha1
ecb8cea3006f70ad56104c60111c5c69ff123ba6
sha256
473716e7a91035eb66177910914c959f34570e78448b9b21b81b5254befae45b
sha512
1657349706ce84ea00685976f8fc9b97f775bd75fd50781380149dce0d767dfc1ec3985461a0be1b015d7bf215af3a7e065b8921f9ef474b6bbb39b3df48adb5
ripemd-160
35cc1c583cc88f6352d8bf9779c8e635a72af8c2
Diameter
55777938
Circumference
175231560.25319
Area
2.4435137758614E+15
Volume
9.0862773261428E+22
Surface area
9.7740551034455E+15
Circumference
175231560.25319
Perimeter
111555876
Area
777794591882961
Diagonal
39440958.200403
Surface area
4666767551297766
Volume
2.1691889261392E+22
Space diagonal
48305111.278713
Perimeter
83666907
Area
3.367949377484E+14
Altitude
24152555.639357
Surface area
3.367949377484E+14
Volume
2.5564136655796E+21
Height
13146986.066801