27888081 is an odd 8-digits composite number following 27888080
and preceding 27888082 . In scientific notation, it is written as 2.7888081 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 17075520 positive integers (up to 27888081) that are relatively prime to 27888081.
27888081 has 16 divisors, whose sum is 40246080
The reverse of 27888081 is 18088872
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-seven million eight hundred eighty-eight thousand eighty-one
Scientific notation
2.7888081 × 10^7
Engineering notation
2.7888081 × 10^6
Prime Factorization
3 × 13 × 211 × 3389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27888081
Product of the distinct prime numbers
The prime factorization of 27888081 is 3 × 13 × 211 × 3389.
Since it has a total of 4 prime factors.
1 , 9 , 92 , 57 , 257 , 853 , 7541 , 7969 , 36700 , 65115 , 819726 , 288606 , 2450658 , 6345855 , 46737430 , 20389401 , 474393080 , 623096355 , 7183806531 , 8252033586
n×2
55776162
n×3
83664243
n×4
111552324
n×5
139440405
n÷2
13944040.5
n÷3
9296027
n÷3
6972020.25
n÷5
5577616.2
n2
777745061862561
n3
2.1689817282573E+22
n4
6.048873812516E+29
n5
1.6869148284222E+37
2 √n
5280.9166817893
3 √n
303.2537712142
4 √n
72.66991593355
5 √n
30.837824054089
1 , 3 , 13 , 39 , 211 , 633 , 2743 , 3389 , 8229 , 10167 , 44057 , 132171 , 715079 , 2145237 , 9296027 , 27888081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27888080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27888081 can be divided by 16 positive divisors.
The sum of these divisors (counting 27888081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010011000100111010001
3
Ternary
1221110212020220
4
Quaternary
1222120213101
5
Quinary
24114404311
6
Senary
2433423253
8
Octal
152304721
10
Decimal
27888081
12
Duodecimal
940ab29
16
Hexadecimal
1a989d1
20
Vigesimal
8e6041
36
Base36
glqkx
md5
8520c0e7ec5e46c12a14eaf19ff6c6f8
sha1
b325cab6be9612a47b9cdf2ff3dc27cb2f7042c0
sha256
64455a9a4e9318a44a58c9166c1492a1814b45058f763e131733f9f0519886e5
sha512
ac564cc0c6d44ccb775b9719242d4f50803a54a8cd953ee1bf159c523c49f3d6056049a0d2d006c78fdb5f08191a0ea1a454e9b39263c49008967bf9e90be9d7
ripemd-160
09c24696505ff3e9a2bad248a808de1c8c8c725a
Diameter
55776162
Circumference
175225980.78463
Area
2.4433581727132E+15
Volume
9.0854094176849E+22
Surface area
9.7734326908526E+15
Circumference
175225980.78463
Perimeter
111552324
Area
777745061862561
Diagonal
39439702.378759
Surface area
4666470371175366
Volume
2.1689817282573E+22
Space diagonal
48303573.217596
Perimeter
83664243
Area
3.3677349062044E+14
Altitude
24151786.608798
Surface area
3.3677349062044E+14
Volume
2.5561694805341E+21
Height
13146567.459586