27888968 is an even 8-digits composite number following 27888967
and preceding 27888969 . In scientific notation, it is written as 2.7888968 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors.
There are 13944480 positive integers (up to 27888968) that are relatively prime to 27888968.
27888968 has 8 divisors, whose sum is 52291830
The reverse of 27888968 is 86988872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-seven million eight hundred eighty-eight thousand nine hundred sixty-eight
Scientific notation
2.7888968 × 10^7
Engineering notation
2.7888968 × 10^6
Prime Factorization
2 × 2 × 2 × 3486121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6972242
Product of the distinct prime numbers
The prime factorization of 27888968 is 2 × 2 × 2 × 3486121.
Since it has a total of 4 prime factors.
7 , 9 , 43 , 62 , 60 , 973 , 8771 , 5183 , 45663 , 59029 , 78148 , 925134 , 1613640 , 7517531 , 57282765 , 66845405 , 238639446 , 889413389 , 6884530535 , 4376569171
n×2
55777936
n×3
83666904
n×4
111555872
n×5
139444840
n÷2
13944484
n÷3
9296322.6666667
n÷3
6972242
n÷5
5577793.6
n2
777794536105024
n3
2.1691886928008E+22
n4
6.0496434039483E+29
n5
1.6871831130413E+37
2 √n
5281.0006627532
3 √n
303.25698624649
4 √n
72.670493756085
5 √n
30.838020215323
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
-27888967
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 27888968 can be divided by 8 positive divisors.
The sum of these divisors (counting 27888968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010011000110101001000
3
Ternary
1221110220110202
4
Quaternary
1222120311020
5
Quinary
24114421333
6
Senary
2433431332
8
Octal
152306510
10
Decimal
27888968
12
Duodecimal
940b548
16
Hexadecimal
1a98d48
20
Vigesimal
8e6288
36
Base36
glr9k
md5
63978806f385b32f1f8b7f5338e1aeff
sha1
f1e776c888c9e2a8a6af41d0cf8a345ae02654a3
sha256
d7182a5307fd8ffba720d9cc3a191454c1c900008649220e849d06b189695263
sha512
18649ac2fcdf893e08ce4aeedd93d7af30f57fec71801b65ca4cd545c1f545222e5a1fbeba55344b337fb287687464991161c5ca85ead774e7fd75625957aa6c
ripemd-160
cfb0fa7861d974ec1cd8ebb61ad6d69c7f66baf5
Diameter
55777936
Circumference
175231553.97
Area
2.4435136006298E+15
Volume
9.0862763487373E+22
Surface area
9.7740544025193E+15
Circumference
175231553.97
Perimeter
111555872
Area
777794536105024
Diagonal
39440956.786189
Surface area
4666767216630144
Volume
2.1691886928008E+22
Space diagonal
48305109.546663
Perimeter
83666904
Area
3.3679491359584E+14
Altitude
24152554.773331
Surface area
3.3679491359584E+14
Volume
2.5564133905877E+21
Height
13146985.595396