27999768 is an even 8-digits composite number following 27999767
and preceding 27999769 . In scientific notation, it is written as 2.7999768 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors.
There are 8841888 positive integers (up to 27999768) that are relatively prime to 27999768.
27999768 has 32 divisors, whose sum is 73684800
The reverse of 27999768 is 86799972
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-seven million nine hundred ninety-nine thousand seven hundred sixty-eight
Scientific notation
2.7999768 × 10^7
Engineering notation
2.7999768 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 19 × 61403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6999942
Product of the distinct prime numbers
The prime factorization of 27999768 is 2 × 2 × 2 × 3 × 19 × 61403.
Since it has a total of 6 prime factors.
8 , 10 , 38 , 77 , 490 , 261 , 4737 , 4191 , 80577 , 13381 , 716315 , 316608 , 9960103 , 6791638 , 63358529 , 47486496 , 930926768 , 407269155 , 4047122342 , 6908097492
n×2
55999536
n×3
83999304
n×4
111999072
n×5
139998840
n÷2
13999884
n÷3
9333256
n÷3
6999942
n÷5
5599953.6
n2
783987008053824
n3
2.1951454340521E+22
n4
6.1463562879719E+29
n5
1.7209655010855E+37
2 √n
5291.4807001443
3 √n
303.6580585083
4 √n
72.742564569476
5 √n
30.862484624519
1 , 2 , 3 , 4 , 6 , 8 , 12 , 19 , 24 , 38 , 57 , 76 , 114 , 152 , 228 , 456 , 61403 , 122806 , 184209 , 245612 , 368418 , 491224 , 736836 , 1166657 , 1473672 , 2333314 , 3499971 , 4666628 , 6999942 , 9333256 , 13999884 , 27999768
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
-27999767
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 27999768 can be divided by 32 positive divisors.
The sum of these divisors (counting 27999768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110011111000011000
3
Ternary
1221200112110110
4
Quaternary
1222303320120
5
Quinary
24131443033
6
Senary
2440044320
8
Octal
152637030
10
Decimal
27999768
12
Duodecimal
94636a0
16
Hexadecimal
1ab3e18
20
Vigesimal
8ejj88
36
Base36
go4rc
md5
986467349065005ca8b31b2708888bd0
sha1
19faaf391f219b89c43d851fc79d338025d323fb
sha256
19273317e36b7e8a37909f55c02557fa4cf2d2d0f4ed796acc3972f4064e021d
sha512
f3e3a4805a6f94ae5c57222ed3ed19b9e5c3a840995ee2bab54a38404cdfec64c23eb47df00ffecfef5d084061cf9d78e54ce06d3bc14a35018c5666aa9afcb9
ripemd-160
272e4be6a34d92ba1d519ce5c8b85c77cb7698db
Diameter
55999536
Circumference
175927730.90204
Area
2.4629678250117E+15
Volume
9.1950036922391E+22
Surface area
9.8518713000469E+15
Circumference
175927730.90204
Perimeter
111999072
Area
783987008053824
Diagonal
39597651.6489
Surface area
4703922048322944
Volume
2.1951454340521E+22
Space diagonal
48497020.776141
Perimeter
83999304
Area
3.3947633260578E+14
Altitude
24248510.388071
Surface area
3.3947633260578E+14
Volume
2.5870037035149E+21
Height
13199217.2163