27388891 is an odd 8-digits composite number following 27388890
and preceding 27388892 . In scientific notation, it is written as 2.7388891 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 27342112 positive integers (up to 27388891) that are relatively prime to 27388891.
27388891 has 4 divisors, whose sum is 27435672
The reverse of 27388891 is 19888372
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million three hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
2.7388891 × 10^7
Engineering notation
2.7388891 × 10^6
Prime Factorization
593 × 46187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27388891
Product of the distinct prime numbers
The prime factorization of 27388891 is 593 × 46187.
Since it has a total of 2 prime factors.
10 , 5 , 9 , 78 , 972 , 9 , 4020 , 220 , 20038 , 88090 , 114701 , 973105 , 2466409 , 8316334 , 1838742 , 57583642 , 354366701 , 755234106 , 4184850506 , 3207478669
n×2
54777782
n×3
82166673
n×4
109555564
n×5
136944455
n÷2
13694445.5
n÷3
9129630.3333333
n÷3
6847222.75
n÷5
5477778.2
n2
750151350209881
n3
2.0545813564401E+22
n4
5.6272704822171E+29
n5
1.5412469786496E+37
2 √n
5233.4396910636
3 √n
301.43347661015
4 √n
72.342516482796
5 √n
30.726627078877
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
-27388890
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 27388891 can be divided by 4 positive divisors.
The sum of these divisors (counting 27388891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000011110101111011011
3
Ternary
1220112111111101
4
Quaternary
1220132233123
5
Quinary
24002421031
6
Senary
2415012231
8
Octal
150365733
10
Decimal
27388891
12
Duodecimal
920a077
16
Hexadecimal
1a1ebdb
20
Vigesimal
8b3c4b
36
Base36
gb1ej
md5
1e06caf046919c8872d3787f349b3cee
sha1
82a4e8c4da34c0c4fefdb1517ad4cc95dc4bd2bc
sha256
040ee946eca77d9dbcf691a62baf3481e7ed56e4f3d5b73d8e88fe658e4c1db0
sha512
497083e39ccdcb072c111f86a5a9b7172b47ec42a8cb939bdf6659f60b9cd443c1fed3c48ae6293fb6f7292f80932d0383e65a9c2ac418e873af987a671f0f7b
ripemd-160
17e905096f1e37aae9492c2c2a625e8b4a736a35
Diameter
54777782
Circumference
172089477.51114
Area
2.3566699708998E+15
Volume
8.6062102607931E+22
Surface area
9.4266798835993E+15
Circumference
172089477.51114
Perimeter
109555564
Area
750151350209881
Diagonal
38733741.110558
Surface area
4500908101259286
Volume
2.0545813564401E+22
Space diagonal
47438950.774966
Perimeter
82166673
Area
3.2482506298248E+14
Altitude
23719475.387483
Surface area
3.2482506298248E+14
Volume
2.4213473493971E+21
Height
12911247.036853