27999739 is an odd 8-digits composite number following 27999738
and preceding 27999740 . In scientific notation, it is written as 2.7999739 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 27965056 positive integers (up to 27999739) that are relatively prime to 27999739.
27999739 has 4 divisors, whose sum is 28034424
The reverse of 27999739 is 93799972
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-seven million nine hundred ninety-nine thousand seven hundred thirty-nine
Scientific notation
2.7999739 × 10^7
Engineering notation
2.7999739 × 10^6
Prime Factorization
827 × 33857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27999739
Product of the distinct prime numbers
The prime factorization of 27999739 is 827 × 33857.
Since it has a total of 2 prime factors.
5 , 1 , 9 , 2 , 154 , 426 , 7923 , 4639 , 41283 , 8494 , 689568 , 335408 , 6964595 , 7608803 , 487244 , 88840402 , 57294372 , 642214839 , 1656245306 , 4597261867
n×2
55999478
n×3
83999217
n×4
111998956
n×5
139998695
n÷2
13999869.5
n÷3
9333246.3333333
n÷3
6999934.75
n÷5
5599947.8
n2
783985384068121
n3
2.1951386133722E+22
n4
6.1463308243244E+29
n5
1.7209565888874E+37
2 √n
5291.4779598898
3 √n
303.65795367306
4 √n
72.742545734184
5 √n
30.86247823152
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
-27999738
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 27999739 can be divided by 4 positive divisors.
The sum of these divisors (counting 27999739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011110111111011
3
Ternary
1221200112102101
4
Quaternary
1222303313323
5
Quinary
24131442424
6
Senary
2440044231
8
Octal
152636773
10
Decimal
27999739
12
Duodecimal
9463677
16
Hexadecimal
1ab3dfb
20
Vigesimal
8ejj6j
36
Base36
go4qj
md5
6c7b9d49abec6476c2fa0ea15c272d12
sha1
9da5a8eba3849707be800bc9afa4dd25f88d4991
sha256
0b3387abbe4b41626985a8b178465dce99be5600508bba64f12abc49973b448c
sha512
3452e7f1e3df41adbe3093d3ad4e18ff369338634a63685eee4054733b7ee0f5b465070117ffe5fc0848a9e9494a40db99006533f336693d332ff2f27ceadbf4
ripemd-160
2dc423bffc56a1a6d188c2543b2f2c16456494f4
Diameter
55999478
Circumference
175927548.68966
Area
2.4629627231102E+15
Volume
9.1949751218419E+22
Surface area
9.8518508924407E+15
Circumference
175927548.68966
Perimeter
111998956
Area
783985384068121
Diagonal
39597610.636707
Surface area
4703912304408726
Volume
2.1951386133722E+22
Space diagonal
48496970.546668
Perimeter
83999217
Area
3.3947562939935E+14
Altitude
24248485.273334
Surface area
3.3947562939935E+14
Volume
2.5869956652665E+21
Height
13199203.545569